Xfinity - DoH, DoT and DoQ
This page provides IP and hostname details for DoH, DoT and DoQ servers from Xfinity.
The curated intelligence feeds are derived from the Netify DPI encrypted DNS detection engine. The solution provides real-time classification of encrypted DNS flows in the network data plane. The engine allows organizations to enforce security policies and close the "blind spot" created by unauthorized resolver bypasses.
What is Xfinity?
Xfinity - ISP/Telco
Xfinity is a trade name of Comcast Cable Communications, LLC, a subsidiary of the Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company.
Sample DoH/DoT/DoQ IPs
| IP | Network | Hostname | Location |
|---|---|---|---|
| 74.121.124.153 |
|
doh-securityedge.comcast.com |
|
| 75.75.77.99 |
|
doh.xfinity.com | United States |
| 75.75.77.116 |
|
doh.xfinity.com | United States |
| 75.75.77.147 |
|
doh.xfinity.com | United States |
| 75.75.77.148 |
|
doh.xfinity.com | United States |
| 75.75.77.161 |
|
doh.xfinity.com | United States |
| 75.75.77.162 |
|
doh.xfinity.com | United States |
| 75.75.77.183 |
|
doh.xfinity.com | United States |
| 75.75.77.197 |
|
doh.xfinity.com | United States |
| 75.75.77.198 |
|
doh.xfinity.com | United States |
| 96.103.224.35 |
|
cloud-doh-ho-az2-prod-03p-816867.sys.comcast.net | United States |
| 96.103.224.37 |
|
cloud-doh-ho-az2-prod-02p-816865.sys.comcast.net | United States |
| 96.103.224.43 |
|
cloud-doh-ho-az2-prod-08p-816870.sys.comcast.net | United States |
| 96.106.7.232 |
|
cloud-doh-ch-az2-prod-02p-836430.sys.comcast.net | United States |
| 96.106.7.234 |
|
cloud-doh-ch-az2-prod-01p-836434.sys.comcast.net | United States |
| 2001:558:fd00:ca::5 |
|
doh.xfinity.com | United States |
| 2001:558:fd00:ca::a |
|
doh.xfinity.com | United States |
| 2001:558:fd00:ca::c |
|
dohproxy-ch-az2-d01p.sys.comcast.net | United States |
| 2001:558:fd00:ca::d |
|
dohproxy-ch-az2-d02p.sys.comcast.net | United States |
| 2001:558:feed:443::197 |
|
doh.xfinity.com | United States |
| 2001:558:feed:443::198 |
|
doh.xfinity.com | United States |