| Property | Value |
| Name | Cogent Communications |
| Organization | Cogent Communications |
| info@cogentco.com | |
| Address | 1015 31ST ST NW |
| Zip Code | 20007-4406 |
| City | WASHINGTON |
| State | DC |
| Country | US |
| Phone | +1.2022954274 |
| NameServer | AUTH1.DNS.COGENTCO.COM |
| Created | 1989-03-07 05:00:00 |
| Changed | 2015-01-28 23:39:10 |
| Expires | 2020-03-08 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2025-01-14 | 66.28.0.14 (ClassC) |
| Date | Domain |
| dkmc.org | 2015-05-27 |
| fixedincomeauction.net | 2016-10-03 |
| Date | Domain | IP |
| c.psi.net | 2025-01-13 | 192.33.4.12 |
| SEC1.DNS.UK.PSI.NET | 2025-01-04 | 154.32.105.34 |
| pri1.dns.uk.psi.net | 2024-12-27 | 154.32.105.30 |
| sec2.dns.uk.psi.net | 2024-12-27 | 154.32.107.34 |
| PRI2.DNS.UK.PSI.NET | 2025-01-11 | 154.32.107.30 |
| pri3.dns.uk.psi.net | 2024-10-03 | 154.32.109.30 |
| ns.psi.net | 2025-01-14 | 66.28.0.14 |
| SEC1.DNS.PSI.NET | 2024-12-14 | 38.8.92.2 |
| PRI2.DNS.PSI.NET | 2024-12-26 | 66.28.0.30 |
| pri5.dns.psi.net | 2024-12-27 | 66.28.0.30 |
| pri8.dns.psi.net | 2024-12-26 | 66.28.0.30 |
| PRI9.DNS.PSI.NET | 2025-01-14 | 66.28.0.14 |