| Property | Value |
| Name | RTKL Associates Inc. |
| Organization | RTKL Associates Inc. |
| bhouston@BALT.RTKL.COM | |
| Address | 901 South Bond Street |
| Zip Code | 21231 |
| City | Baltimore |
| State | MD |
| Country | US |
| Phone | +1.4105376000 |
| Fax | +1.9999999999 |
| NameServer | DNS2.STABLETRANSIT.COM |
| Created | 2015-03-16 17:38:56 |
| Changed | 2016-01-16 08:23:00 |
| Expires | 2017-03-16 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2025-02-09 | 162.209.114.100 (ClassC) |
| 2025-08-13 | 104.130.4.33 (ClassC) |
| Date | Domain | IP |
| cdn.callisonrtkl.com | 2025-03-18 | 162.209.114.100 |
| www.callisonrtkl.com | 2024-11-25 | 162.209.114.100 |