To be clear, the MG8702 is acting as a DHCP server. It was set to get the DNS servers from the WAN (Obtain from MSO) and it got 75.75.75.75 and 75.75.76.76, which are the xfinity DNS servers. I verified with nslookup that those DNS servers do respond correctly.Comcast SMTP server name: smtp.comcast.net. Comcast SMTP username: your Comcast email address. Comcast SMTP password: your Comcast password. Comcast SMTP port: 25 or 465. Now you're ready to deliver your emails. Then you can choose your security and authentication options: for further information please check our article about SMTP configuration.Dec 12, 2022 · I know Xfinity doesn't allow changing of DNS server settings on their gateway modems. My question is, if I put my modem in bridged mode, and use my own router, and change the settings to use cloudflare DNS servers, does the gateway still capture my DNS requests through Xfinity DNS servers anyways? Is the only way to avoid this is to go with my ... So far, all the other DNS servers that I've tested against resolve. IronPawsLLC.com is a HostGator VPS4000 running CPanel, Centos7, and PowerDNS authoritative. CPanel and HostGator have repeatedly looked at it. Comcast says they don't know what's going on. IronPawsLLC.com's IP, 162.240.41.15 is not on any blocklists, including Comcasts.Configure your network settings to use the IP addresses 8.8.8.8 and 8.8.4.4 as your DNS servers. Or, read our configuration instructions (IPv6 addresses supported too). If you decide to try Google Public DNS, your client programs will perform all DNS lookups using Google Public DNS. In addition to traditional DNS over UDP or TCP, we also ...While trying to troubleshoot I've setup some public dns entries that point to private ips (192.168.1.x) and found that comcasts dns servers (75.75.75.75,75.75.76.76) will not resolve those hosts for me. But, hosts pointing to public ips on he same domain DO resolve properly. This leads me to believe that comcast is filtering dns requests that ...it's just comcast dns server lol - 2017-12-20 These comments are so funny lmfao. - 2017-10-11 These comments are hilarious. - 2017-04-30 DNS reflection attack - 2016-12-08 Been attacked i think by 75.75.75.75 and 75.75.76.76 dont know what it means but it's not good - 2016-12-04 Bruh it's a comcast server how they finna hack u - 2016-08-14 What Is Comcast Domain Name Server. Comcast is an American telecommunications conglomerate that provides cable television, internet, telephone, and wireless services to consumer under the Xfinity brand. It is the second largest broadcasting and cable television company in the world by revenue and the largest pay-TV company, the largest cable TV ...Jul 16, 2023. #2. Make sure you are NOT using Comcast's DNS servers on your router's WAN. They have randomly and with no warning enabled their "XFinity Advanced Security" crap on our connections ...Verizon Check the IPs of Free Public DNS Servers by Comcast Xfinity. Configure your network settings to use the DNS Server IP addresses to get fast and smooth Internet browsing. Mar 3, 2020 · Run a test to 75.75.75.75, 75.75.76.76 or other Comcast DNS server. These servers de-prioritize ICMP traffic and will provide false-positives. Run a test to your modem/gateway's external IP address while on your network. Run a test while connected to a VPN service. Best VPNs for Comcast Xfinity: NordVPN Our top choice for a Comcast Xfinity VPN. Superfast, security-conscious, and able to unblock all kinds of geo-restricted services. 30-day money-back guarantee. TIP In our testing we found that the cheapest plan (Standard) works perfectly for Comcast Xfinity. Surfshark A user-friendly, inexpensive, and ...Here are two common Comcast DNS server addresses: Primary DNS Server Address: 75.75.75. Secondary DNS Server Address: 75.76.76. To configure these addresses on your device, follow these steps: Windows: Go to Control Panel and click on "Network and Internet. ". Select "Network and Sharing Center. ".Enter the secondary DNS server you want to use in the DNS Server2 text box if desired. You need to enter at least one DNS address. You need to enter at least one DNS address. Save the changes with the Apply button at the bottom of the page.See all United States of America Public DNS Servers List. Explore and find which DNS server you want to use in your Windows or MAC DNS settings. ... Comcast Cable Communications, LLC __ No: 74 % : 65.49.37.195: Arnold, Maryland: AS6939 Hurricane Electric LLC __ Yes: 98 % : 204.70.127.127 resolver.savvis.net:IP Addresses: 8.8.8.8 and 8.8.4.4. We are going to start the list with two of the most well-known third-party servers. First up, Google Public DNS. Google's DNS most significant advantage is its speed. DNS lookups often cause a …On the device, you can access your Comcast mail account, look for your email application's Settings or Preferences section. Select Add new (IMAP) account from the menu. When prompted, enter your Comcast mail address and password and hit submit. Now, you should separate POP and IMAP accounts from Comcast. 💡 Note: Before you delete your POP ...their DNS servers which are redirecting my SSL sessions. So now I thought it might be my wireless and NAT gateways holding a cache or some such thing, so I rebooted (and upgraded) the routers and gateways and verified that they were no longer using Comcast DNS servers or otherwise doing anything that would create this problem. All to no effect.Just download DNS Benchmark, launch it (no installation required), select the "Nameservers" tab, and click "Run Benchmark". It'll benchmark the top 72 DNS servers. After it's done, it will even offer to benchmark nearly 5000 publicly available DNS servers in the world and find the best 50 for your connection. This will take longer, of course.5. For Primary and Secondary DNS use Comcast DNS and for Tertiary either copy the 2nd DNS server to it or use 8.8.8.8 or 8.8.4.4 or 1.1.1.1 or 1.0.0.1. For best performance and security you probably want to use the Cloud Flare DNS 1.1.1.1 or 1.0.0.1. 6. Once all the DNS settings have been specified click apply and you should be good to go.Jun 29, 2023 · Here are two common Comcast DNS server addresses: Primary DNS Server Address: 75.75.75. Secondary DNS Server Address: 75.76.76. To configure these addresses on your device, follow these steps: Windows: Go to Control Panel and click on “Network and Internet. “. Select “Network and Sharing Center. “. Nov 29, 2010 · 1. Go the Control Panel. 2. Click Network and Internet, then Network and Sharing Center, and click Change adapter settings. 3. Select the connection for which you want to configure Google Public ... Jan 2, 2023 · While trying to troubleshoot I've setup some public dns entries that point to private ips (192.168.1.x) and found that comcasts dns servers (75.75.75.75,75.75.76.76) will not resolve those hosts for me. But, hosts pointing to public ips on he same domain DO resolve properly. This leads me to believe that comcast is filtering dns requests that ... Until the DNS root servers are signed, Comcast will use what's called a trust anchor repository to validate DNSSEC queries at the top of the DNS tree. Comcast is using IANA's trust anchor ...Cloudflare was followed by Level3, a corporate DNS provider, which supports Verizon's DNS services, at 20.5ms; and Google Public DNS, 23.1ms. At the bottom, I found AdGuard, 110.8ms; UltraDNS, 154 ...1. You can use the nslookup command to check DNS resolution. Open a cmd terminal window (Start -> cmd > run). Type: nslookup www.google.com. The first two lines are the domain server you are using. In my case: C:> nslookup www.google.com. Server: cns.sanjose.ca.sanfran.comcast.net.Comcast/Xfinity is down again and users are experiencing internet issues. Downdetector also conveys an outage (as can be seen in the live outage map below). ... Reports on Twitter convey Xfinity/Comcast servers are encountering an outage as of writing this. Down detector also reflects the same. Update 20 (May 26, 2021)Next, Enable DNS over HTTPS in Windows 11. To get started setting up DNS over HTTPS, open the Settings app by pressing Windows+i on your keyboard. Or you can right-click the Start button and select "Settings" in the special menu that appears. In Settings, click "Network & Internet" in the sidebar.DNS Server 1: (fill in, here you are saying you want your own DNS and do not want the ISP DNS) DNS Server 2: (fill in, here you are saying you want your own DNS and do not want the ISP DNS) Advertise router's IP in addition to user-specified DNS: yes*. *Or no, depending on your needs.Here's how to install the DNS server role using the Install-WindowsFeature command. Run PowerShell on your computer in an elevated session. To configure DNS forwarders, replace the placeholders <ip_forwarder_1> and <ip_forwarder_2> with the IP address of the DNS server to be used as your forwarders.Jul 16, 2023. #2. Make sure you are NOT using Comcast's DNS servers on your router's WAN. They have randomly and with no warning enabled their "XFinity Advanced Security" crap on our connections ...I've been getting DNS server errors for the last three days now. 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, but nothing has worked thus far. I saw on the configuration manager that there was an option to customize the IPv4 DNS server …Jun 8, 2020 · Here's what I've tried to fix this: 1. I have my own modem/router (NetGear C3700-100NAS), I tried to set DNS in its setting to Google DNS (8.8.8.8, 8.8.4.4) 2. I have also tried to force DNS in my PC's network setting. However both way when I do nslookup, it still shows Default Server cdns01.comcast.net. I reverted back to the original config and all major DNS provides can see it just fine. So the resolution is that to get support I have to go through the business support. In the background they reboot my model 3 times (mind you this is happening for 50+ other comcast users that use my server).Reverse DNS Lookup Tool. The Reverse DNS Check tool queries the given IP to resolve to a hostname. The hostname is anything like a normal domain or sub-domain, i.e., google-public-DNS-a.google.com. This hostname is Google's hostname against IP 8.8.8.8, which is Google's public DNS IP. If you enter your IP, it might point to the hostname of your ...Note: Comcast offers a feature called 'SecurityEdge', which is a DNS filtering service that overrides anything set at the client device level. If an organization is behind a Comcast modem with SecurityEdge enabled, all DNS queries will be redirected to NetActuate or Comcast DNS servers.The nslookup shows that the DNS server is at Comcast. On the Clients the settings are "Automatic" for finding the IP addresses and the DNS. So, when I disable the DHCP on the Comcast device, the clients get IP addresses from the DC (Domain Controller) and are able to login into the domain but then the Internet stops working on the clients.Now, select the Use the following DNS server addresses option. Set the Preferred DNS server to 8.8.8.8. and the Alternate DNS server to 8.8.4.4. You can also use 208.67.222.222 as Preferred and 208.67.220.220 as the Alternate DNS server. After you’re done, click OK to save the changes.DNS Server 1: (fill in, here you are saying you want your own DNS and do not want the ISP DNS) DNS Server 2: (fill in, here you are saying you want your own DNS and do not want the ISP DNS) Advertise router's IP in addition to user-specified DNS: yes*. *Or no, depending on your needs.Click the direct message icon. Click the "New message" (pencil and paper) icon. In the 'To' line, type "Xfinity Support" there. A drop-down list appears. Select "Xfinity Support" from that list (an "Xfinity Support" graphic replaces the "To:" line) Type your message in the text area near the bottom of the window. Press Enter to send it.- I announce the DNS servers both on IPv6 and IPv4 addresses (yep, that's legal) - I announce my DNS domain - it's not a real domain in the world but since I have my own DNS server which is authoritative, all of my systems believe it is real and as long as comcast never creates the domain home.comcast.net, I'm golden.A Domain Name System (DNS) attack is one in which a bad actor either tries to compromise a network’s DNS or takes advantage of its inherent attributes to conduct a broader attack. A well-orchestrated DNS attack can bring an organization to its knees. This post will delve into the four major types of DNS attacks.My IPv4 server options in DHCP have my domain controller (which is the only server i have) setup with a router and DNS server, both as 192.168.16.2 (the IP configured in the LAN NIC). It also has DNS Domain Name setup as *.local (where * is my domain). My scope options are configured exactly the same. I'm not really sure where else to look, but ...Users are reporting problems related to: internet, wi-fi and tv. The latest reports from users having issues in Chicago come from postal codes 60602, 60623, 60652, 60651, 60647, 60629, 60657 and 60632. Comcast is an American telecommunications company that offers cable television, internet, telephone and wireless services to consumer under the ...Problems in the last 24 hours. The graph below depicts the number of Comcast Xfinity reports received over the last 24 hours by time of day. When the number of reports exceeds the baseline, represented by the red line, an outage is determined. At the moment, we haven't detected any problems at Comcast Xfinity.Comcast is committed to open source software. We use it to build products, attract talent, and evolve the technology we use to improve the customer experience. ... VinylDNS is a vendor-agnostic frontend for enabling self-service and enhancing administration across all of your DNS servers. Find out more at the Vinyl DNS code repository. Browse ...Run a test to 75.75.75.75, 75.75.76.76 or other Comcast DNS server. These servers de-prioritize ICMP traffic and will provide false-positives. Run a test to your modem/gateway's external IP address while on your network. Run a test while connected to a VPN service.To change DNS servers for PS4, follow the steps below: Go to the PS4 menu. Scroll to the right side and select Settings. Scroll down and choose the “Network” option. From here, select “Set Up Internet Connection” to modify network settings. The next step depends on which type of network connection you’re using with your PS4.I can share my test results. I used Ping&Net utility on my moto z4 phone when connected by WiFi to Comcast and using their DNS servers first. I was able to Traceroute and Ping joinnow.l ive successfully, resolving the domain to 65.8.198.13 on cloudfront.net. Then shutting off WiFi on my phone and using VZW and their DNS servers, both Traceroute and Ping fail to resolve the domain.Comcast Business accounts come with a so called "security feature" that is commonly refereed to as a 'Transparent DNS proxy' (aka DNS Hijacking) Even if you specify your preferred DNS servers, Comcast will hijack your queries. You can test if your queries are being hijacked here: https://www.dnsleaktest.com.Use at least version 1.5.5 of Unbound if you want to configure your server with a certificate (as support for intermediate certificates was introduced in this version). ... An example configuration file for Unbound that runs DNS-over-TLS on port 853 is below. server: directory: "/etc/unbound" username: unbound chroot: ...What's My DNS? DNS Servers; United States of America; Comcast; Comcast DNS Servers. http://www.comcast.com. IPv4 DNS Servers. Primary DNS: 75.75.75.75. Secondary DNS: 75.75.76.76. IPv6 DNS Servers. Primary DNS: 2001:558:feed::1. Secondary DNS: 2001:558:feed::2. View all United States of America DNS ServersEnsure all sending IP addresses have a non-generic, unique reverse DNS (PTR) record. Connections to Comcast servers will not be accepted from an IP address without a PTR record. All sending domains must have a valid MX or A record. Connections to Comcast servers will not be accepted from a sending domain without an MX or A record.DNS is used to map a domain name to an IP address. For e.g. when you type a domain such as dnsknowledge.com into your browser the client needs to find the IP address where this website is located. This is done using DNS servers. However, keep in mind that over last few years the Internet grew into the tens of thousands (there may be billions of ...3 Answers. Sorted by: 27. The pros: A possibly speedier browsing experience because Google is actively working on mechanisms to make DNS lookups faster. The odds that your ISP is doing similar work is slim. Better security because, again, Google is actively working on mechanisms to improve security and your ISP is using a standard release of ...Thank you for letting us know! There are DNS settings in the Admin Tool for our Gateways. The administration site can be reached here (https://comca.st/3rqlirc). The Admin username, and password will be on the bottom, or back of the Gateway. The DNS settings are under the Advanced menu. Please let us know if that is what you are looking for.See all United States of America Public DNS Servers List. Explore and find which DNS server you want to use in your Windows or MAC DNS settings. ... Comcast Cable ...Snap. Image: Cindy Ord/Getty Images for Comcast. Internet giant Comcast is lobbying U.S. lawmakers against plans to encrypt web traffic that would make it harder for internet service providers ...DNS Issues - No DNS Responses. I continually have DNS issues with my Comcast service. 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.Here's what I've tried to fix this: 1. I have my own modem/router (NetGear C3700-100NAS), I tried to set DNS in its setting to Google DNS (8.8.8.8, 8.8.4.4) 2. I have also tried to force DNS in my PC's network setting. However both way when I do nslookup, it still shows Default Server cdns01.comcast.net.Those replies include Comcast DNS servers. ICMPv6 Option (Recursive DNS Server 2001:558:feed::2 2001:558:feed::1) That had the systems on my LAN sometimes going out to the Comcast IPV6 DNS servers that know nothing of my local DNS. I have banished the cable modem off to a separate LAN behind another router until it learns to play well with others.Cached, max 1 week old. SPAM and blocklist databases. 2023-09-28. Whois information. 2023-09-18. See all details about IP 75.75.75.75. | PTR record is cdns01.comcast.net. This IP is hosted by Comcast Cable Communications, LLC (AS7922) and located in the country United States.Comcast intercepting DNS request and filtering them. From a host on my Comcast network, the output of "host -t mx chimtitan.ro": "chimtitan.ro has no MX record". If I run the same on a server on Digital Ocean's network: "chimtitan.ro mail is handled by 0 chimtitan.ro." Please stop filtering and and scrubbing my DNS requests!!!!The 5505 was reset to default factory settings via the command: config factory-default. Configured the outside interface with static IP Address followed by the no shutdown command, then removed DHCP features from outside interface. Added Comcast DNS servers, default route, ntp servers, configured DHCP features on the inside interface.Nov 17, 2022 · Select the Device you want to modify. In this example, I have selected Desktop. Scroll down until you see the gear icon next to the device as shown in the following image: Click on the parental control option. Finally, select OFF and click apply. The change should happen immediately. 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. Restart ModemSnap. Image: Cindy Ord/Getty Images for Comcast. Internet giant Comcast is lobbying U.S. lawmakers against plans to encrypt web traffic that would make it harder for internet service providers ...See all United States of America Public DNS Servers List. Explore and find which DNS server you want to use in your Windows or MAC DNS settings. ... Comcast Cable ... Problems with the DNS servers at ISP Comcast prevented customers around the U.S. from surfing the Web Thursday, but the company said the interruptions were not linked in any way to a spate of ...I am trying to manually set my own DNS servers in System Preferences. However, it seems like the router is not honoring my computer's DNS servers and instead is using some sort of Comcast DNS server.In conclusion, Comcast always keeps you posted on the Outlook and Domain required settings as follows: 1. Log into the business class portal administrator email account. 2. under Manage Service. Email. click on View DNS Settings. You can ALWAYS find the "latest and greatest" Outlook / Domain email setting addresses.What Is Comcast Domain Name Server. Comcast is an American telecommunications conglomerate that provides cable television, internet, telephone, and wireless services to consumer under the Xfinity brand. It is the second largest broadcasting and cable television company in the world by revenue and the largest pay-TV company, the largest cable TV ...DNS Resolution Issues. Friday, April 30, 2021. 2 minute read. On 5/12/2020, Domain Names using register.com DNS Servers become intermittently inaccessible from Comcast internet connections. The root cause of this issue appears to be lack of DNSSEC and EDNS support by the register.com DNS Servers. To resolve this issue, AIS recommends using ...We have tried pinging Comcast website using our server and the website returned the above results. If comcast.com is down for us too there is nothing you can do except waiting. ... Fix DNS Problems. A Domain Name System (DNS) allows a site IP address (192.168.x.x) to be identified with words (*.com) in order to be remembered more easily, like a ...Use PKI to protect your server. Use digital certificates to authenticate your SSH session when you log on to your DNS servers to make changes. Use a hardened operating system or specialist DNS ...If you can't enter static DNS server addresses, then you cannot configure OpenDNS on the router. You can still configure it on the end devices, or on an additional router behind the ISP device. 0Aug 2, 2014. #4. The ISP DNS server should be closer, so less latency. Then again, Googles DNS is likely to have more in-cache, so possibly faster to answer. Another good thing is that Google's ...Modem runs as DHCP Server, NAT and firewall with inside address 10.0.0.1/24. The Router's WAN port is connect to it with a dynamic address (DHCP client). On the Router's LAN side, it is also running NAT (yes, double NAT'ed, for now), DHCP Server, DNS, NTP. My thoughts on options are: Run Modem in Bridge Mode. Place Router in Modem's DMZ.Just download DNS Benchmark, launch it (no installation required), select the "Nameservers" tab, and click "Run Benchmark". It'll benchmark the top 72 DNS servers. After it's done, it will even offer to benchmark nearly 5000 publicly available DNS servers in the world and find the best 50 for your connection. This will take longer, of course.By default their modem/router has an IPv6 DHCP server built in that (according to Comcast) cannot be disabled. The problem with this is that the new iOS 10 update forces IPv6 DNS preference over IPv4. This means that the iPads are grabbing the incorrect Comcast DNS servers and trying to use them instead of my internal DNS.UPDATE 2: Aaaaand it's back. UPDATE 3: For those curious, the problem seems to be caused by NOAA changing DNSSEC keys faster than Comcast's DNS server cache was expiring. They've manually flushed the zone for now, but hopefully they'll have a solution in place before the next cycle. UPDATE 4: Apparently this problem is never …Some time ago I experimented with adding DNS servers and search domains to see if I could decrease the time it took to find websites. I didn't see a benefit, but I did lose the ability to partially type an URL into the address bar, press return, and have the address opened. ... They are Comcast DNS servers. They are greyed out in the DNS pane ...The DNS servers that are given to me by DHCP do not work either so I'm using two other Comcast DNS servers. See the thread I stated entitled DNS issues in Michigan. Jean.Jul 16, 2023 · Jul 16, 2023. #2. Make sure you are NOT using Comcast's DNS servers on your router's WAN. They have randomly and with no warning enabled their "XFinity Advanced Security" crap on our connections ... I'm setting up pi hole for the first time on a pi 3 b and it doesnt seem to be working. Ipconfig returns 3 dns addresses (even though i manually set my pc to only use the pi) and when i use comcast xFi it won't let me remove the 2 comcast dns servers.First , try the reset the router you are using. In the search box on the taskbar (click Start), type command prompt, right-click the command prompt result and then select Run as administrator and confirm. Copy and paste each command and hit enter. Restart your pc and check if if issue persist.To change your DNS server on a Windows 10 computer, go to Settings > Network & Internet > Change A, 19. DNSSEC and DNSCurve address completely different aspects of DNS security. , I have a Comcast RCA internet&phone connection - it's internal DNS settings are: RCA DHG5, A list of experimental DoT test servers (including those run by the Stubby developers) is availab, Check the IPs of Free Public DNS Servers by Spectrum. Configure, Configure your network settings to use the IP addresses 8.8.8.8 and 8.8.4.4 as, Check whether the DNS server is authoritative for the name that is being looked up. I, Modem runs as DHCP Server, NAT and firewall with ins, Following is the list of all DNS servers of United States, Following is the list of all DNS servers of United Sta, RIP. Both. Port 520 is vulnerable to malicious route updates, , As for Comcast DNS, well I will let our servers speak, Nameservers play an important role in connecting a URL wit, Some of the best DNS servers are. Open DNS. Cloudflare DNS. , When your program asks you to set up your email, use, Changes to the DNS settings for your domain can be made on the Contro, Comcast Business appears to be enforcing SOA lookups, To do this: Sign into xfinity.com. Click the Account icon and .