| Property | Value |
| Name | Classmates .com |
| Organization | Classmates.com |
| domains@noc.untd.com | |
| Address | 333 Elliott Ave. W., Ste. 500 |
| Zip Code | 98119 |
| City | Seattle |
| State | WA |
| Country | US |
| Phone | +1.2063015700 |
| Fax | +1.2063015795 |
| NameServer | ns02.classmates.com |
| Created | 1994-11-16 05:00:00 |
| Changed | 2013-12-17 20:34:27 |
| Expires | 2023-11-15 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2023-09-21 | 3.85.68.143 (ClassC) |
| 2023-10-26 | 35.171.96.250 (ClassC) |
| 2024-05-11 | 3.224.210.19 (ClassC) |
| 2024-10-27 | 54.83.77.27 (ClassC) |
| 2024-11-02 | 34.200.93.243 (ClassC) |
| 2025-03-03 | 34.199.16.219 (ClassC) |
| 2025-05-03 | 18.233.89.182 (ClassC) |
| 2025-05-12 | 44.221.32.162 (ClassC) |
| 2025-06-21 | 34.232.223.20 (ClassC) |
| 2025-06-28 | 34.229.32.76 (ClassC) |
| 2025-07-29 | 44.214.83.184 (ClassC) |
| 2025-08-03 | 3.217.208.186 (ClassC) |
| 2025-08-13 | 52.200.192.223 (ClassC) |
| 2025-09-02 | 23.21.125.157 (ClassC) |
| 2025-09-09 | 18.215.205.51 (ClassC) |
| 2025-09-24 | 34.193.101.215 (ClassC) |
| 2025-09-25 | 100.28.185.2 (ClassC) |
| 2025-11-01 | 98.86.130.142 (ClassC) |
| 2025-12-04 | 34.199.158.200 (ClassC) |
| 2025-12-11 | 34.230.172.114 (ClassC) |
| 2026-01-23 | 100.50.65.117 (ClassC) |
| Date | Domain | IP |
| ns01.classmates.com | 2025-12-04 | 208.84.40.142 |
| mx.iad1.classmates.com | 2013-04-18 | 208.84.41.158 |
| ns02.classmates.com | 2026-01-01 | 208.84.40.141 |
| ns03.classmates.com | 2025-12-11 | 208.84.40.142 |
| secure.classmates.com | 2023-02-20 | 104.18.24.23 |
| autoconfig.classmates.com | 2026-01-01 | 104.18.40.234 |
| yearbook.classmates.com | 2025-01-15 | 204.246.191.19 |
| mail-filter.corp.classmates.com | 2014-04-25 | 208.84.47.120 |
| naphics.classmates.com | 2026-01-01 | 172.64.147.22 |
| graphics.classmates.com | 2014-12-31 | 205.185.216.42 |
| images.classmates.com | 2025-12-04 | 104.18.40.234 |
| nages.classmates.com | 2026-01-01 | 104.18.40.234 |
| nssages.classmates.com | 2026-01-01 | 172.64.147.22 |
| banners.classmates.com | 2019-12-12 | 208.84.41.110 |
| t.classmates.com | 2025-06-21 | 34.232.223.20 |
| content.classmates.com | 2014-12-31 | 205.185.216.42 |
| mcid-9b8f5540-643f-4334-9d9a-5e664a30472a.ep-mimecast.classmates.com | 2026-01-01 | 104.18.40.234 |
| www.classmates.com | 2025-12-04 | 172.64.147.22 |
| mary.classmates.com | 2026-01-01 | 104.18.40.234 |