| Property | Value |
| merckdomains@merck.com | |
| NameServer | NS-1662.AWSDNS-15.CO.UK |
| Created | 2011-11-11 00:00:00 |
| Changed | 2014-06-16 00:00:00 |
| Expires | 2018-11-11 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2015-03-13 | 155.91.26.4 (ClassC) |
| 2015-09-19 | 52.6.9.99 (ClassC) |
| 2015-11-11 | 52.23.1.174 (ClassC) |
| 2016-03-25 | 52.5.44.190 (ClassC) |
| 2016-09-05 | 52.4.44.47 (ClassC) |
| 2017-03-31 | 52.22.1.35 (ClassC) |
| 2017-04-09 | 54.236.184.13 (ClassC) |
| 2019-04-11 | 54.209.168.227 (ClassC) |
| 2019-12-12 | 54.165.163.221 (ClassC) |
| 2021-06-02 | 54.230.31.123 (ClassC) |
| 2024-05-18 | 76.223.73.75 (ClassC) |
| 2024-07-06 | 13.248.192.141 (ClassC) |
| 2025-03-03 | 13.248.198.0 (ClassC) |
| 2025-06-04 | 76.223.68.176 (ClassC) |
| 2025-08-29 | 166.117.40.138 (ClassC) |
| 2025-09-11 | 166.117.141.238 (ClassC) |
| 2025-10-22 | 3.169.173.45 (ClassC) |
| 2026-01-10 | 3.169.173.83 (ClassC) |
| Date | Domain | IP |
| www.keytruda.com | 2024-06-30 | 204.246.191.20 |