| Property | Value |
| Name | Pfizer Inc. (NYHQ) |
| domainregistrations@pfizer.com | |
| Address | 235 E. 42nd St, NY, 10017-575, USA |
| Phone | +1 2127332323 |
| NameServer | ns2.p15.dynect.net |
| Registrar | MarkMonitor Inc. |
| Date | IP Address |
| 2023-05-29 | 107.22.178.19 (ClassC) |
| 2023-09-28 | 34.232.23.254 (ClassC) |
| 2023-11-01 | 3.234.66.164 (ClassC) |
| 2024-02-15 | 34.225.4.175 (ClassC) |
| 2024-03-02 | 3.228.248.245 (ClassC) |
| 2024-04-29 | 107.22.169.49 (ClassC) |
| 2024-06-17 | 34.192.36.85 (ClassC) |
| 2024-10-04 | 54.235.128.128 (ClassC) |
| 2024-11-05 | 34.205.173.126 (ClassC) |
| 2024-11-17 | 44.208.106.6 (ClassC) |
| 2024-11-25 | 35.153.228.161 (ClassC) |
| 2024-12-02 | 44.194.62.114 (ClassC) |
| 2024-12-24 | 34.196.81.34 (ClassC) |
| 2025-07-01 | 54.156.209.9 (ClassC) |
| 2025-07-31 | 52.44.30.144 (ClassC) |
| 2025-08-09 | 54.160.241.60 (ClassC) |
| 2025-08-20 | 3.212.61.182 (ClassC) |
| 2025-08-30 | 3.94.43.122 (ClassC) |
| 2025-11-05 | 3.224.20.53 (ClassC) |
| 2025-12-04 | 54.159.112.47 (ClassC) |
| 2025-12-12 | 34.233.110.96 (ClassC) |
| 2026-01-23 | 54.197.165.27 (ClassC) |