Enter 208.67. 222.222 in the “Primary DNS Server:” field.

What is the DNS server for Comcast?

DNS server settings for popular ISPs in the USA

Provider/ISPDNS servers
Xfinity (Comcast)75.75.75.75 75.75.76.76 68.87.64.146 68.87.75.194 68.87.73.246 68.87.73.242 68.87.72.134 68.87.72.130 68.87.75.198 68.87.68.166 68.87.68.162 68.87.74.162 68.87.74.166 68.87.76.178 68.87.76.182

How do I find my DNS server for AirPort Extreme?

Change an AirPort Extreme’s DNS Servers

  1. Open the AirPort Utility application. (It’s in Applications → Utilities.)
  2. Click the AirPort Extreme’s icon. The status pop-up window appears.
  3. Click Edit.
  4. Select the Internet tab.
  5. Enter the DNS servers in the Primary DNS Server and Secondary DNS Server fields.
  6. Click Update.

Does Xfinity allow DNS servers?

Unfortunately, Comcast Xfinity does not allow the DNS to be changed on their devices. Depending on who you talk to in support their reasoning varies from security concerns to issues with dynamic devices.

What is a DNS server do?

A DNS server – short for Domain Name System server – converts web addresses into IP addresses. Without a DNS server, you won’t be able to connect to any websites. If you’re having issues with your default DNS server, you can change it.

What is the 8.8 8.8 DNS server?

8.8? 8.8. 8.8 is the primary DNS server for Google DNS. Google DNS is a public DNS service that is provided by Google with the aim to make the Internet and the DNS system faster, safer, secure, and more reliable for all Internet users.

What is double NAT on AirPort Extreme?

A “Double NAT” error is generally indicative of two routers attempting to provide NAT (network address translation) services in the same network space — as would occur when the Base Station is connected to a Cable or DSL modem (router) and neither unit is in bridging mode — but it is somewhat odd that this error …

Does Comcast support dynamic DNS?

Google Domains uses the dyndns2 protocol, but the comcast gateway doesn’t allow for the user to input a custom service name for the dynamic dns feature it provides.

What is bridge mode for AirPort Extreme?

Airport Extreme bridge mode enables the base station to connect to a router that further acts as a DHCP and NAT server. The bridge mode Airport Extreme helps you extend the range of an existing network allowing other Wi-Fi-enabled devices to connect in the premises.

What are the DNS servers for Comcast Cable Internet?

Comcast cable internet dns servers are as follows: Primary DNS IP: 68.87.85.102 Secondary DNS IP: 68.87.64.150 Use the following table to find out nearest dns server for your location.

How to find out if my router is compatible with AirPort Extreme?

You can check for a list of compatible modems and gateways. Apple’s last Airport Extreme router was in 2013 and they stopped making them since. You can still use those, but there are better ones on the market. You can look at reviews online, such as from The Wirecutter and Smallnetbuilder.

Is it possible to change the DNS on my Comcast router?

No, it’s hard coded into the gateway to prevent DNS Hijacks and similar attacks. And even worse, if you try to change it on your computer or devices, Comcast gateways will still intercept and redirect to the Comcast DNS servers. Thanks for the reply.