Xfinity Dns IssuesI'm having this constant intermittent issue where the built-in DNS blocking built into the XFi router will randomly block websites that it has no reason to block. Changing away from Comcast DNS server brings down internet. Comcast may also record the requesting IP address and query data associated with malware and other security vulnerabilities in order to detect and mitigate network security issues and to communicate security issues to affected customers. Wondering if anyone has had the problem where Comcast seems to be filtering DNS requests and causing certain domain names to not resolve. Wondering if anyone has had the problem where Comcast seems to be filtering DNS requests and causing certain domain names to not resolve. DMZ: Enable a demilitarized zone (DMZ) for a specified device to help resolve communication issues with an online application. How to Resolve DNS Server Not Responding Xfinity Error The first solution involves redirecting the DNS server address as seen below: First, we will click the. 102 Secondary DNS IP: 68. Your computer appears to be correctly configured, but the device or resource (DNS server) is not responding Detected Detected. Your two options are one, to hook your router to the XFi gateway, put the XFi gateway in bridge mode and change dns in your router. We cannot and do NOT want this on our network. Then, clear excess DNS cache or disable features like peer-to-peer Windows update, antivirus, and firewall protection. Comcast Customer Service is here to provide Help and Support for your Xfinity Internet, TV, Voice, Home and other services. It is crucial to get in touch with Comcast Xfinity if you are a client and have encountered an outage in order to report the problem and receive assistance. This will clear your router's cache and thus may resolve DNS errors. However if Comcast is giving you IPv6 DNS. Get status information for devices & tips on troubleshooting. first is they control the site setting and [Edited: "Inflammatory"] you have to ask them to remove sites from black list [Edited: "Polititcal"]. Internet access up and down all day, can't find the cause. If windows tries to do DNS lookup using the IPv4 servers it will try the tunnel first and then fallback to the adaptor dns. Another solution in order to fix DNS servers connection issues is to flush the DNS cache. If the power is out, your local utility provider will need to restore power before your Xfinity services can be restored. Find your remote and press the xfinity button. Comcast uses this data to deliver DNS functions and to operate, manage, improve, secure, and troubleshoot. i always use vpn becuase my isp should. If the power is out, your local utility provider will need to restore power before your Xfinity services can be restored. Tap on the “DNS Server” option under Advanced Settings, take a look at what’s listed under “Primary DNS” and confirm it’s Comcast’s DNS with a simple web search. Tap on the “DNS Server” option under Advanced Settings, take a look at what’s listed under “Primary DNS” and confirm it’s Comcast’s DNS with a simple web search. ‎Some DNS Resolution Failing. It will try the IPv6 DNS servers first, starting with the GP adaptor (which are set to 0. Visit our Online Support Center to find common solutions and self-help options, troubleshoot or manage your account and more. Comcast DNS overriding GlobalProtect DNS settings : r ">Comcast DNS overriding GlobalProtect DNS settings : r. Current setup: CM2000-> RBKE963B-> Trendnet TEG-S380-> GS716T-> pi-hole also in AP setup: RAXE500->EAX80 1. To fix this you will have to do what opendns says to do with the dns addresses on the network connections of each computer and here is the kicker: You have to go to the advanced button and then the DNS tab inside the network connections and uncheck both check boxes that are checked and then OK all the way out and. Comcast DNS caching issue Spent 90 minutes on the phone with advanced support explaining to comcast about a caching issue for one of a couple domains that have bad cache records. Find your remote and press the xfinity button. To fix this you will have to do what opendns says to do with the dns addresses on the network connections of each computer and here is the kicker: You have to go to the advanced button and then the DNS tab inside the network connections and uncheck both check boxes that are checked and then OK all the way out and recheck with Opendns website. Click on your primary network connection and select Advanced -> DNS. Comcast Customer Service - Xfinity Technical Support How can we help? Internet WiFi Name and Password Restart Modem Perform a Speed Test View Internet Support TV & Streaming X1 Remote Setup Troubleshoot Change My Plan View TV & Streaming Support Voice Nuisance and Spam Calls No Dial Tone Error Voice Security PIN View Voice Support Home. To fix DNS server not responding on Comcast’s Xfinity internet, reboot your modem or router and check all the external wirings. To do so: Unplug your modem's power cable as well as your router's power cable. Comcast DNS servers are dropping constantly (75. Comcast may also record the requesting IP address and query data associated with malware and other security vulnerabilities in order to detect and mitigate network security issues and to communicate security issues to affected customers. We are all working from home and all of a sudden every employee who has Comcast at home is having issues connecting with our domain. The easiest way to manage and troubleshoot your. This will speed up your dns name resolution. Well, if Xfinity isn't working, and you can't change the DNS settings on your gateway to point to alternative DNS servers, run one yourself. if you can forward your DNS through another DNS server, using an encrypted DNS server (or DNS over HTTP) works around this. We have used three separate sonicwall routers, replaced or turned off all of the switches, turned off or disconnected. I know that this is a DNS restriction issue because Youtube has a DNS check website and whenever this (sometimes it only restricts comments, other times youtube videos themselves) issue happens it always states that there is a restriction in place against youtube, m. Specifically, this has been a massive annoying issue when trying to watch Youtube as Xfinity will randomly DNS restrict youtube. You can’t change dns on the XFi gateway. Xfinity Community Forum">‎Virus protection. Internet <-----> Comcast Modem <-----> Sonicwall Router <-----> Laptop : DNS fails. These nationwide outages have prevented many customers from accessing their services. 7 Common Xfinity Problems & Fixes. there are 2 big issues with it. Comcast Xfinity DNS Servers in United States Of America. Once you disable bridge mode, please turn off your router, and wait for about ten to fifteen seconds before powering it back on. Xfinity is the trade name of Comcast Cable Communications, LLC, a subsidiary of Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company. Find outage information for Xfinity Internet, TV, & phone services in your area. Hit the plus button to add a new DNS server. Comcast Xfinity Outage Report • Is The Service Down?. We apologize for any inconvenience. Comcast DNS caching issue Spent 90 minutes on the phone with advanced support explaining to comcast about a caching issue for one of a couple domains that have bad cache records. The second issue is that we have our own DNS servers. com/_ylt=AwrEozBiel9k7vEVfwZXNyoA;_ylu=Y29sbwNiZjEEcG9zAzUEdnRpZAMEc2VjA3Ny/RV=2/RE=1684007650/RO=10/RU=https%3a%2f%2fwww. Tap on the “DNS Server” option under Advanced Settings, take a look at what’s listed under “Primary DNS” and confirm it’s Comcast’s DNS with a simple web search. Click the Account icon and then click Support. Check for a Service Outage. Reconnect your router to your modem and wait for it to come back. Windows server does not play a role (no DNS services performed on this server) 5. Your computer appears to be correctly configured, but the device or resource (DNS server) is not responding Detected Detected Contact your network administrator or Internet service provider (ISP) Completed Windows can't communicate with the device or resource (DNS server). Press the down arrow and select Help. Your two options are one, to hook your router to the XFi gateway, put the XFi gateway in bridge mode and change dns in your router. DMZ: Enable a demilitarized zone (DMZ) for a specified device to help resolve communication issues with an online application. It is not a WiFI issue becasuase: 1) We never lose the Wifi Connection 2) Windows and Browsers report DNS errors when this "outage" happens 3) My work VPN connection does not drop on my work laptop and I am still a able to to browse. You can’t change dns on the XFi gateway. I know that this is a DNS restriction issue because Youtube has a DNS check website and whenever this (sometimes it only restricts comments, other times youtube videos themselves) issue happens it always states that there is a restriction in place against youtube, m. Scroll down to Common Solutions and click View Status Center. 5 is NOT a real DNS server, but instead hijacked by the Security Edge DNS servers and resolves queries. Enabling a DMZ poses a security risk and should be used with caution. First, open up the admin panel of your Xfinity router on your browser and disable bridge mode by following the steps detailed above. To fix this you will have to do what opendns says to do with the dns addresses on the network connections of each computer and here is the kicker: You have to go to the advanced button and then the DNS tab inside the network connections and. Change your DNS to avoid or bypass broadband 'outages' like Comcast…. Xfinity by Comcast outage and reported problems map. If they can't fix the problem remotely (unlikely), insist they send a tech out to identify the cause and correct it. DNS Server Not Responding on Comcast Xfinity: How to Fix. On occasion, your power may start working before your Xfinity services. Comcast cable internet dns servers are as follows: National DNS Server IP Address Primary DNS IP: 68. At home I actually use an Adguard Home instance for DNS, which upstream connects to cloudflare or quad9 via https. Your router is having issues - I've been using non-Comcast DNS servers for years with no problem. SOLVED] Comcast DNS issues. The Xfinity status page only mentioned a maintenance last week to resolve some issues (without saying what issues). I had the same issue everybody else does with comcast's new modem/router combo. The rest of the time, it shows there are not outages or problems. youtube, and other various youtube addresses. Consider adjusting port forward settings instead. How to Fix a Crappy Comcast Wifi Connection. When a domain is newly registered, the nameservers are changed, or DNS changes are made, you can expect a propagation time up to 24 hours. Your router is having issues - I've been using non-Comcast DNS servers for years with no problem. Comcast Business DNS Issues (Not Bitdefender this time) : r/msp …. If you change your DNS server on your router, this change will apply to every device on your. On occasion, your power may start working before. Posted by Comcast on May 20, 2013 in DNS News. i always use vpn becuase my isp should …. I know that this is a DNS restriction issue because Youtube has a DNS check website and whenever this (sometimes it only restricts comments, other times youtube videos themselves) issue happens it always states that there is a restriction in place against youtube, m. Internet access up and down all day, can't find the cause, but maybe dns?. It really seems like the DNS server (s) are being rebooted for whatever reason. Some users reported issues connecting to Xfinity’s status center webpage, which shows where issues might be occurring. Finally, if nothing else works, attempt a router firmware update or hard reset. Right-click the first device for which you want to change the DNS settings, and then click “Properties. How to Resolve DNS Server Not Responding Xfinity Error The first solution involves redirecting the DNS server address as seen below: First, we will click the Windows key and select run. Since Comcast hard-codes. In those situations, we ask for your patience — our teams work hard to get our services back up and running so you can be connected again. Click on your primary network connection and select Advanced -> DNS. Visit Site at OpenDNS Reasons to buy + Veteran operator + Phishing sites blocked by default + Optional web filtering Founded in 2005 and now owned by Cisco, OpenDNS is one of the biggest names. Find outage information for Xfinity Internet, TV, & phone services in your area. It really seems like the DNS server (s) are being rebooted for whatever reason. Change DNS on a Comcast Xfinity Adding CleanBrowsing to Comcast Xfinity router. ” Select “Internet Protocol Version 4” from the list. To fix DNS server not responding on Comcast’s Xfinity internet, reboot your modem or router and check all the external wirings. Xfinity Status Center - Check for Service Outages In Your Area Status Center View your connection status, fix service issues, and check for local Comcast outages. 0) and then moving to the Comcast ones. Xfinity Internet DNS Privacy Statement. This is because it takes time for the DNS to take effect across the internet. If the Comcast DNS servers are unresponsive, try configuring on your local PC some 3rd pary external DNS servers like Googles 8. We run into this issue a lot with Comcast's "security edge" product and have worked around this as a standard config at all of our Comcast sites. 7 0 X xfinfin Visitor • 3 Messages @WarnerYoung I am seeing issues with ONLY Google services on xfinity in the Bay Area. User reports indicate no current problems at Xfinity by Comcast Xfinity by Comcast outage and reported problems map Xfinity is the trade name of Comcast Cable Communications, LLC, a subsidiary of Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company. Then, clear excess DNS cache or. Comcast internet outage map for problems. Xfinity by Comcast outages reported in the last 24 hours This chart shows a view of problem reports submitted in the past 24 hours compared to the typical volume of reports by time of day. DNS servers are pingable (even during outage) 3. The latest reports from users having issues in Hollywood come from postal codes 33025, 33029, 33027 and 33023. “Some customers are experiencing intermittent service interruptions as a. If you can't find the problem or you'd rather have Comcast take care of it, call them at the phone number on your bill or 1-800-Comcast, or use one of the options on https://www. Clearing the router cache might help make the DNS work properly. The Xfinity status page only mentioned a maintenance last week to resolve some issues (without saying what issues). Since Comcast hard-codes. With some of these things, the site lasted a bit longer but still times out. We do testing that relies on an IP actually being a nameserver, and some software requires it to fail if a device uses an invalid DNS server. I know that this is a DNS restriction issue because. DNS Server: View the domain name system (DNS) configuration for your home network. Comcast does not use Comcast DNS data for marketing, advertising, or sales purposes, and does not sell this data to third parties for any purpose. Taking a look at our Comcast outage map reveals where there’s current problems with the companies XFINITY digital services made up of Internet, cable TV, and home phone across the United. It looks like a dns issue but even with that, can't find the issue. We have noticed that certain Netgear routers with older firmware are performing DNS queries for the names of Netgear NTP servers at a rapid rate, which we initially thought was a DDOS attack on our DNS recursive resolvers. This seems to occur when a cable modem is reset. There a couple of reasons this could happen, DNS server is overloaded and could not respond, The load balancers have a configuration issue, there is an issue with the load balancers, The timeout setting on the DNS server does not have the proper setting to account for latency from server back to end user Xfinity Device. DNS Issues after firmware upgrade. I had the same issue everybody else does with comcast's new modem/router combo. Allow both your modem and your router to sit for at least 30 seconds. com/ IPv4 Primary DNS: 75. Bind 9 recursive forward only down and dirty, no local ACL's. We have used three separate sonicwall routers, replaced or turned off all of the switches, turned off or. Find outage information for Xfinity Internet, TV, & phone services in your area. Welcome to Comcast DNS This site provides you with the Comcast DNS server status, IP addresses, and troubleshooting tools. Xfinity Status Center - Check for Service Outages In Your Area Status Center View your connection status, fix service issues, and check for local Comcast outages. Quickly find a solution without the call Identify potential problems and discover easy fixes with the same diagnostic tool used by our agents. Right-click the first device for which you want to change the DNS settings, and then click "Properties. Xfinity by Comcast outage and reported problems map ">Xfinity by Comcast outage and reported problems map. i know it does make comcast happy but there xFi Advanced Security is [Edited: "Inflammatory"] like most gateway level software. i know it does make comcast happy but there xFi Advanced Security is [Edited: "Inflammatory"] like most gateway level software. When I try and put in the IP addresses of the DNS servers and save the configuration, the router appears to revert to selecting the Comcast DNS servers instead and does not save the IP addresses of my servers. Name resolution of comcast. Comcast uses this data to deliver DNS functions and to operate, manage, improve, secure, and troubleshoot. Comcast Customer Service is here to provide Help and Support for your Xfinity Internet, TV, Voice, Home and other services. ; Reset your internet connection and see if “the DNS server isn’t responding” problem is resolved. User reports indicate no current problems at Xfinity by Comcast. If those don't help, then I'd downgrade. Find outage information for Xfinity Internet, TV, & phone services in your area. If windows tries to do DNS lookup using the IPv4 servers it will try the tunnel first and then fallback to the adaptor dns. We are experiencing issues loading our site. For reference, we have the following modem/router from Comcast:. set your own dns provider for both the standard DNS entry and the IPv6 entry. Xfinity is the trade name of Comcast Cable Communications, LLC, a. However a ping to comcast. Xfinity For full functionality of this site it is. I'm having this constant intermittent issue where the built-in DNS blocking built into the XFi router will randomly block websites that it has no reason to block. Try changing the DNS servers in your router, and then rebooting it. Select your active adapter, such as Wi-Fi or ethernet. Xfinity Bridge Mode No Internet: How to Fix in Seconds">Xfinity Bridge Mode No Internet: How to Fix in Seconds. Change DNS setting for Xfi modem. The dns servers we use are 8. Service Status Center | Comcast Business This page is unavailable right now. Comcast uses this data to deliver DNS functions and to operate, manage, improve, secure, and troubleshoot. As part of our ongoing efforts to protect our customers and provide great security features, DNSSEC validation is now included as part of Comcast Constant Guard™ from Xfinity. If you're experiencing an outage, you'll see a banner at the top of the Status Center and Outage Map pages. If you're experiencing an outage, you'll. I just chatted with Xfinity support and was basically teaching them the basics of Ethernet connections and DNS servers. there are 2 big issues with it. ‎DNS dropping intermittently with loss of internet connection seen …. com%2f664608%2fwhy-you-shouldnt-be-using-your-isps-default-dns-server%2f/RK=2/RS=33HKBo8SMcgPu7NGSMoYxOfjKKY-" referrerpolicy="origin" target="_blank">See full list on howtogeek. Comcast may use third party service providers in connection with the delivery of Comcast DNS services and our Xfinity Internet service. On my own I've tried things from my end like resetting the modem many times, disabled antivirus and firewall repeatedly, flushed the DNS server, switched DNS server to Google's, even disabled IPv6 at the website people's request just to see what happened. When a domain is newly registered, the nameservers are changed, or DNS changes are made, you can expect a propagation time up to 24 hours. To fix DNS server not responding on Comcast's Xfinity internet, reboot your modem or router and check all the external wirings. Comcast may also record the requesting IP address and query data associated with malware and other security vulnerabilities in order to detect and mitigate network security issues and to communicate security issues to affected customers. override comcast's wonky DNS settings in the ">dhcp. I continually have DNS issues with my Comcast service. Some Netgear Routers Causing Flood of DNS Queries. Welcome to Comcast DNS This site provides you with the Comcast DNS server status, IP addresses, and troubleshooting tools. Comcast Xfinity DNS Servers in United States Of America Comcast Xfinity DNS Servers https://www. Just found out about this after I changed to get better rate for unlimited. First ensure you are connected via WiFi on your Mac, and launch your terminal, then type the following to get the IP settings currently assigned to you: scutil --nwi This will show you your IPv4 address the modem gave you as well as your IPv6 address 3. In the dialog box that appears, select the radio button next to "Use the Following DNS Server Addresses," type your preferred DNS server addresses, and then click "OK. We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. We are all working from home and all of a sudden every employee who has Comcast at home is having issues connecting with our domain. Flush DNS Cache. The dns servers we use are 8. However a ping to comcast. Reset your internet connection and see if “the DNS server isn’t responding” problem is resolved. Comcast DNS overriding GlobalProtect DNS settings : r. Comcast does not use Comcast DNS data for marketing, advertising, or sales purposes, and does not sell this data to third parties for any purpose. It is common for some problems to be reported throughout the day. Well, if Xfinity isn't working, and you can't change the DNS settings on your gateway to point to alternative DNS servers, run one yourself. 150 Select Your City / State Use the following table to find out nearest dns server for your location. 76 IPv6 Primary DNS: 2001:558:feed::1 Secondary DNS: 2001:558:feed::2. Level3/Google/Verizon/ATT see the proper SOA, Comcast see's it as a bad domain. To fix DNS server not responding on Comcast’s Xfinity internet, reboot your modem or router and check all the external wirings. It doesn't show up in the Xfinity online outage indicator as an outage in the area. How to Fix DNS Server Not Responding Problem (with Pictures). The actual time of propagation may vary in some locations based on your network setup. Press the right arrow and find the gear icon. Level3/Google/Verizon/ATT see the proper SOA, Comcast see's it. DNS Server Not Responding” Error (11 Methods)">How to Fix “DNS Server Not Responding” Error (11 Methods). Why You Shouldn’t Use Your ISP’s Default DNS Server. Check what IP/DNS settings you are getting from the xFinity gateway. Some DNS Resolution Failing. To fix this you will have to do what opendns says to do with the dns addresses on the network connections of each computer and here is the kicker: You have to go to the advanced button and then the DNS tab inside the network connections and uncheck both check boxes that are checked and then OK all the way out and recheck with Opendns website. Don't be embarassed; some of my friends use Macs! Seriously, try changing your DNS servers as a test. Comcast DNS server brings down internet ">Changing away from Comcast DNS server brings down internet. options { directory "/var/cache/bind"; recursion yes; forwarders { 1. Find outage information for Xfinity Internet, TV, & phone services in your area. Xfinity by Comcast. User reports indicate no current problems at Xfinity by Comcast Xfinity by Comcast outage and reported problems map Xfinity is the trade name of Comcast Cable Communications, LLC, a subsidiary of Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company. Hit the plus button to add a new DNS server. DNS Server Not Responding Xfinity. I'm having this constant intermittent issue where the built-in DNS blocking built into the XFi router will randomly block websites that it has no reason to block. After extensive investigation of our work systems, we have narrowed it down to being an ISP issue. Comcast Xfinity DNS Servers in United States Of America">Comcast Xfinity DNS Servers in United States Of America. Switches are off or been replaced 4. It looks like a dns issue but even with that, can't find the issue. Comcast cable internet dns servers are as follows: National DNS Server IP Address Primary DNS IP: 68. Weird WNDR3700 DNS problem. Press the right arrow again and select the Wi-Fi tile under the. Stressed out and Frustrated: One Website Keeps Timing Out!. DNS servers are pingable (even during outage) 3. In all recent versions of OS X, follow these steps: Open System Preferences and click Network. It’s about 3 times faster than conventional port 53 DNS at about 25 to 28 msec even for an uncached lookup. r/Comcast_Xfinity on Reddit: How to stop XFi router from blocking DNS. 75, and they are always available to ping during the outages. 4gig download/50mbps upload from Xfinity We’re members of the public helping out on our own time. User reports indicate no current problems at Xfinity by Comcast Xfinity by Comcast outage and reported problems map Xfinity is the trade name of Comcast Cable Communications, LLC, a subsidiary of Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company. Internet access up and down all day, can't find the cause ">Internet access up and down all day, can't find the cause. How to stop XFi router from blocking DNS randomly? Affecting. Comcast DNS caching issue Spent 90 minutes on the phone with advanced support explaining to comcast about a caching issue for one of a couple domains that have bad cache records. I know that this is a DNS restriction issue because. Sign into xfinity. However if Comcast is giving you IPv6 DNS. Comcast Xfinity Outage in Hollywood, Florida • Is The Service ">Comcast Xfinity Outage in Hollywood, Florida • Is The Service. " Select "Internet Protocol Version 4" from the list. When a domain is newly registered, the nameservers are changed, or DNS changes are made, you can expect a propagation time up to 24 hours. Next, we have to click on the Network and Sharing Center found in the large icons. ‎DNS dropping intermittently with loss of internet connection seen on. Comcast Xfinity internet outage hits customers across the US. User reports indicate no current problems at Xfinity by Comcast. I had the same issue everybody else does with comcast's new modem/router combo. It doesn't show up in the Xfinity online outage indicator as an outage in the area. Comcast Xfinity Outage Report in Hollywood, Broward County, Florida No problems detected If you are having issues, please submit a report below. Comcast Dns Server IP Address. See comcast website for more information. In the dialog box that appears, select the radio button next to “Use the Following DNS Server Addresses,” type your preferred DNS server addresses, and then click “OK. Wondering if anyone has had the problem where Comcast seems to be filtering DNS requests and causing certain domain names to not resolve. Specifically, this has been a massive annoying issue when trying to watch Youtube as Xfinity will randomly DNS restrict youtube. Comcast DNS issues : r/Comcast. I suspect AdGuard but I’ve never used it. Then we will enter control in the popup box and press enter. Why You Shouldn't Use Your ISP's Default DNS Server. The best way to change your DNS settings is at the router level. If I try something else like "doug. 0) and then moving to the Comcast ones. Flush DNS Cache Another solution in order to fix DNS servers connection issues is to flush the DNS cache. DNS Server: View the domain name system (DNS) configuration for your home network. How to Fix “DNS Server Not Responding” Error (11 Methods). The recent Comcast Xfinity outages have enraged many of the company's customers. Are the DNS servers having problems?. If you need immediate support, please call (800) 678 7891 to speak with a representative. At home I actually use an Adguard Home instance for DNS, which upstream connects to cloudflare or quad9 via https. Comcast Customer Service - Xfinity Technical Support How can we help? Internet WiFi Name and Password Restart Modem Perform a Speed Test View Internet Support TV & Streaming X1 Remote Setup Troubleshoot Change My Plan View TV & Streaming Support Voice Nuisance and Spam Calls No Dial Tone Error Voice Security PIN View Voice Support Home. Comcast Xfinity DNS Servers in United States Of America Comcast Xfinity DNS Servers https://www. Wondering if anyone has had the problem where Comcast seems to be filtering DNS requests and causing certain domain names to not resolve. However a ping to comcast. Select the Text me with updates button. Also, post your modem stats even if your connection appears good overall. Click the DNS tab. There a couple of reasons this could happen, DNS server is overloaded and could not respond, The load balancers have a configuration issue, there is an issue with the load balancers, The timeout setting on the DNS server does not have the proper setting to account for latency from server back to end user Xfinity Device. It really seems like the DNS server (s) are being rebooted for whatever reason. By selecting Accept all, you consent to our use of Cookies. 9 being more private is that neither log, nor resell data. Xfinity Internet DNS Privacy Statement">Xfinity Internet DNS Privacy Statement. They are getting DNS errors and cannot seem to connect. Unfortunately, Comcast Xfinity does not allow the DNS to be changed on. They are getting DNS. Second, use your own modem/router and don’t use XFi Complete. Contact your network administrator or. It’s about 3 times faster than conventional port 53 DNS at about 25 to 28 msec even for an uncached lookup. It will try the IPv6 DNS servers first, starting with the GP adaptor (which are set to 0. How to Resolve DNS Server Not Responding Xfinity Error The first solution involves redirecting the DNS server address as seen below: First, we will click the Windows key and select run. If you can't find the problem or you'd rather have Comcast take care of it, call them at the phone number on your bill or 1-800-Comcast, or use one of the options on. Reconnect your modem and wait for it to come back online.