Comcast dns servers down. By following the provided gu...

Comcast dns servers down. By following the provided guide and implementing the To fix DNS server not responding on Comcast’s Xfinity internet,reboot your modem or router and check all the external wirings. No restarts or I switched our DNS hosting provider last night. 1, which bypasses Comcast's DNS, and will resolve the issue. I have static IPs and servers at this location. View live outage reports, current service status, response time, and reported problems from users worldwide. Downdetector shows live status updates and outages people are experiencing. If you are experiencing Experiencing DNS server issues on Comcast Xfinity? Follow these troubleshooting steps to resolve the problem. Last night, between 1:00 and 2:00 am Central, my home DNS servers started timing out to all their upstream resolvers, including 1. 8. In this comprehensive guide, we aim to shed light on what the Comcast DNS server address entails and its significance for internet users. intoDNS: Checking health and configurtion of DNS server and mail server for domaincomcast. Just a quick question for you guys Is anyone having issues where Comcast is blocking the use of non-Comcast DNS servers? For personal use, I manage my own router. 146. If When looking into it further, Meraki stated: As discussed on the call, the wireshark packet capture shows that DNS Query for the mentioned website is reaching to the DNS server and its the server that is Learn how to configure your Windows 10 network settings for Xfinity Internet. There was a tool I saw a while back for DNS benchmarking. Then we query each name server Check if Xfinity services offered by Comcast are down based on user reports and get the latest information about its status. 75 and the For once, it's not an Oakland thing. 6. https://1. Also if I do any sort of DNS leak test online it also only Lastly, are you sure Google’s DNS server are that much faster than Comcast’s DNS servers on their local network? I’ve gone back and forth in my mind about this thinking Google’s network never goes You can also text “Out” to 266278. Post yours and see other's reports and complaints I occasionally will test public DNS servers such as OpenDNS or Google's Public DNS just to see how they are working (but I eventually move back to Comcast's servers). Had anyone encountered DNS outages last few weeks ago? When it stopped working it did return by itself , sometimes soon, sometimes not. Basically, if we're already I found the default DNS comcast servers to be really wonky on both of them. A DNS lookup is done directly against the root servers (or TLD Servers). Want to protect your privacy from your ISP? Changing the DNS server on your router will do the trick! We'll walk you through the process. 80. We're having very strange DNS issues. 75 is a Comcast DNS server. These servers don't seem to recognize our domain name and it's records. Problems with your TV signal, phone issues or is internet down? We'll tell you what is going on. Real-time problems and outages for Google Public DNS. With comcast, localization is very important especially if you are using streaming, so using their DNS primarily is going to benefit you a lot there, and having a slow, non comcast server as secondary will Live problems for Comcast. com email access. The address is 8. Most of comcast “outages” are their dns servers crapping out or whatever DPI they do on unencrypted dns traffic crapping out. 1 and HOLY SHIT I have had nonstop uptime since that moment. net, so DNS caching has trickled down to other servers. Is Google Public DNS down? Here you see what is going on. 225. About a week or two ago I started seeing sporadic issues with things This privacy statement explains how we handle data collected by the Domain Name System (“DNS”) servers provided by Comcast as part of its Xfinity Internet service (the “Comcast DNS”). It seems that Comcast is Two game examples off the top of my head are World of Warcraft (which disconnects me entirely from the servers and forces me to log back in, launcher included) and Warframe (Network Not I have Comcast as my ISP (for a very long time). Trouble with the TV, mobile phone issues or is the internet down? Find out what is going on. Not sure Hi, All Comcast users use 75. Donate via In fact, as of now, even Google's DNS servers are not showing results for CH4MBX01. 76. Run a test to your modem/gateway's external IP address while Check if services are down based on real-time user reports. ch4. Here's a quick tutorial showing you how to change your domain name server (DNS) within Windows. I Last night, between 1:00 and 2:00 am Central, my home DNS servers started timing out to all their upstream resolvers, including 1. I see this on my device that plugged in Run a test to 75. 1 and 8. Xfinity is working hard to build the Next Generation Network, which may impact your services. Check for potential outages in your area that may be affecting your Xfinity Internet, TV, or phone services. it should resolve to 208. Since I switched to full on TLS encrypted DNS traffic and local dns recursive "We limit the number of login, SMTP, DNS, and DHCP transactions per second (at levels far above “normal” rates) that customers can send to our servers in order to protect them from Denial of Check if Xfinity is down right now. 0 outages tracked since 2025. 75 or 76. Sometime around midnight (PST) this morning (2025/03/17), Xfinity stopped sending DNS All devices in the house (computers, phones, TVs, etc) stopped resolving names, so definitely something upst I've been getting DNS server errors for the last three days now. 1. I've used xfinity for 6 years and always had ipv6 connectivity. TLDR: Windows servers assigned static IPs can no longer do DNS resolution or Active D View Xfinity service outage reports and status updates on an interactive world map. . Check if services are down based on real-time user reports. Then, clear excess DNS cache or disable features like peer-to-peer Windows 5. That’s because Xfinity internet and cable TV use the same technology. Check current status and outage map. I've played with it a little bit but honestly I've never had any problem setting 3 DNS servers; ISP dns (seems to be the only thing that will resolve Xfinity TV outages If your Xfinity internet is down, your Xfinity TV will be down too. When you run the internet troubleshooter it says its a problem with the 75. No outages are reported. First, any one else experiencing this? your computer appears to be correctly configured but the device or resource dns server is not responding for past 3 days i keep getting disconnected from internet with this mesg showing up on Is Xfinity by Comcast down? Check real-time status. It makes more sense that the route between Comcast and Netflix is broken, regardless of my local DNS lookups being unaffected, than malfeasance on Comcast's part. It doesn't show up in the Xfinity online outage indicator as an outage in the area. The above Comcast DNS servers work just fine to resolve anything else, but they do not seem to be able to resolve "dv. Note: Comcast does not throttle speeds! It does not matter what applications you are using, what sites you are visiting or how much data you have consumed -- Comcast does not throttle speeds! Security Comcast's DHCP sets DNS to 75. My current DNS servers are 68. Their DNS is broken at the moment, but google's free dns server works instead. Monitor service availability and incidents globally. 194 and 68. 87. Get alerts via Slack, Teams & 20+ integrations. A Find and use comcast DNS server ip address for your broadband Internet at home or business. If you can't use the internet on your computer, ABOUT DNS Check The DNS Check test will run a comprehensive DNS Report for your domain. These servers de-prioritize ICMP traffic and will provide false-positives. Hi there, I have a question regarding Comcast DNS server addresses: When looking in the Xfinity Network section of my rented XB8-Techicolor the IPV4 DNS primary server 1 is 75. The root of the AWS outage seems to be a technical issue around "DNS resolution"—the process where a computer turns a website domain name into an IP address. If you're a Comcast Business customer, go to our Service Status Center to check your service health. Real-time outage overview for Xfinity. Click Advanced and select the DNS tab. Click OK. I decided to switch my DNS to Cloudflare’s 1. We will delve into the basics of DNS servers, explore how they The root of the AWS outage seems to be a technical issue around "DNS resolution"—the process where a computer turns a website domain name into an IP address. I've used openDNS (timewarner used to have lots of problems with their DNS servers a few years ago in the LA area, thus using openDNS was a necessity). Double win is that Comcast can’t see or sell The Comcast/Xfinity DNS servers 75. Google DNS works :) I'm in in Chicago, with Comcast as a net provider. Comcast down? Check whether Comcast. Please see Live problems for Comcast Mail. About 5 months ago I got a new router and used the same settings for ipv6 that my last router used. But I'm not getting ipv6 - all my If you find this service useful for checking DNS propagation, please consider donating to help pay hosting costs and keeping the site up to date. I've tried riunning IPCONFIG to flush the DNS, nosing around on the configuration manager of my router, and turing it on/off multiple times, Does anyone have any DNS issues, meaning, long latency using Comcast DNS servers? I had the same issue a few months ago and the solution was to a tech to come out and do some work outside When I lose internet access and notice messages to the effect that DNS cannot be resolved for web site access, I reboot my router and generally access to the I don't need to take any troubleshooting steps when I see that the Comcast assigned DNS servers are unreachable. teleperformanceusa. 76, but 75 periodically slows to a crawl or fails, while 76 always fails. Learn how to stay informed during this process. First, go to the Xfinity website or use a tool like Downdetector to check if the Comcast server is really down. Not sure why it would be flagged as a "Poor Reputation IP group" but I wouldn't put too much thought into this - You can see This happens no matter what DNS servers are set in our systems and in the client side of the Comcast router. Check the power and connections for your devices If there are The root problem seems to be that Comcast has a DNS architecture that consists of lots of scripts and some DNS software running on a couple of servers. Xfinity down? Check the current Xfinity status right now, learn about outages, downtime, incidents, and issues. All other DNS providers in world work fine. 197 They should be d Comcast Xfinity outages and problems. net. 76 as their DNS. 64. This was done with a Windows XP system, so the exact screens If the link between the Wifi source and Comcast's network is broken you will indeed have "an issue with DNS resolution" because the equipment will not be able to reach the DNS servers -- or anything else Comcast Customer Service is here to provide Help and Support for your Xfinity Internet, TV, Voice, Home and other services. I prefer to use OpenDSN, Xfinity down? Check the current Xfinity status right now, learn about outages, downtime, incidents, and issues. If you are experiencing DNS server issues on Comcast Xfinity, there are several potential It really seems like the DNS server (s) are being rebooted for whatever reason. Those same DNS servers on a different provider return the correct entries. com server is down right now or The map below depicts the most recent cities in the United States where Comcast Xfinity users have reported problems and outages. This morning, anyone on Comcast is unable to resolve any A or AAAA records in my domain; doing so basically says “record not found” This makes no Forum discussion: Hello everyone! I live in Pennsylvania and have Comcast. com". com. If you My commercial account was recently upgraded to another plan. Stay connected with the Xfinity Response Center before and during critical service impacting events. Recently I read about doing a DNS check to make sure your DNS has not been compromised. Your wife sounds like mine, a GEM! I loathe Comcast from the Business/Enterprise contracts we have with them, and they provably mis-use residential DNS query metadata, so I’ve not used their DNS Ive got comcast here at our church and occasionally every 3 weeks ill wake up to text from people saying the internet is down. We're pleased to announce that beginning today we will start the process of migrating customers to DNS servers that use Domain Name System Security Extensions (DNSSEC), as part of an evolving suite But when I use "nslookup" on command prompt, it still shows my comcast DNS as the primary server. Setting them to cloudflare or google on a third party Netgear magically fixed my DNS issues. I'm excited to use the gooooogles. Worked without issue pre Windows 2022 and when I replaced them with Windows 2022 DNS servers in January of this year been fine. 76 or other Comcast DNS server. 1/dns And don't forget to call I have tried even connecting a Mac Mini via hard-wired ethernet directly to the comcast modem and turned off WIFI, and flushed its DNS cache and still it won't resolve. This not only breaks access to the website but also the swervn. 75, 75. 7. 75 and 75. Learn more about how to prepare and stay connected. 75. 8, which I It looks like intended behavior from Comcast's side, honestly, because as soon as I switch back to Comcast DNS servers the router instantly re-acquires it's assigned IP and can connect to the internet In conclusion, troubleshooting DNS server issues and maintaining connectivity on Comcast Xfinity is essential for a smooth internet experience. "dig query" to cloudflare/google See if Xfinity is down or it's just you. comcast. What is the fastest DNS server that I can use? Thank you! A problem recently appeared for me in April / June 2022, and I don't believe we changed anything on our end. Error received? Down? Slow? Check what is going on. I have manually modified a couple of machines on my network to use the new DNS and it works fine. Did comcast remove DNS entries for this server Hey! I have an independent modem and router, using Xfinity (my only option). Comcast DNS down. I switched forwarders to Google DNS, no problem as of Learn how to set up and fix issues with comcast xfinity dns servers for faster, more reliable internet connection. 76 are not resolving the website swervn. Unfortunately, after this upgrade, all DNS queries fail because traffic using UDP port I recently configured a new server which I a moving from a Microsoft DNS server to using Unbound. Comcast is an American telecommunications company that offers cable television, internet, telephone and wireless services to consumer under the Xfinity brand. Follow these instructions to change your DNS server to 1. Real-time outage overview for Xfinity. Not sure why it would be flagged as a "Poor Reputation IP group" but I wouldn't put too much thought into this - You can see 75. If there are any DNS server IP addresses listed there, write them down for future reference, and remove them from this window.


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