| Property | Value |
| Name | Comcast Domains |
| Organization | Comcast Corporation |
| hostmaster@comcast.com | |
| Address | 1701 JFK Blvd. |
| Zip Code | 19103 |
| City | Philadelphia |
| State | PA |
| Country | US |
| Phone | +1.2152861700 |
| Fax | +1.2152861700 |
| NameServer | dns101.comcast.net |
| Created | 1997-09-25 04:00:00 |
| Changed | 2016-12-03 21:02:42 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | Domain | IP |
| api.prod01.xfinityspeedtest.comcast.net | 2019-10-24 | 13.224.2.102 |
| api.staging01.xfinityspeedtest.comcast.net | 2024-05-22 | 108.138.94.80 |
| api.int01.xfinityspeedtest.comcast.net | 2024-05-21 | 3.163.24.10 |
| api.dev01.xfinityspeedtest.comcast.net | 2022-07-08 | 108.156.91.2 |