| Property | Value |
| kircanadadomainnames@pfizer.com |
| Date | IP Address |
| 2020-10-05 | 13.225.54.26 (ClassC) |
| 2020-10-05 | 13.225.54.63 (ClassC) |
| 2020-10-05 | 13.225.54.65 (ClassC) |
| 2020-11-29 | 13.225.53.10 (ClassC) |
| 2020-11-29 | 13.225.53.24 (ClassC) |
| 2020-12-05 | 65.8.186.84 (ClassC) |
| 2020-12-05 | 99.84.176.20 (ClassC) |
| 2020-12-05 | 65.8.186.25 (ClassC) |
| 2020-12-05 | 65.8.186.39 (ClassC) |
| 2020-12-05 | 65.8.186.43 (ClassC) |
| 2023-07-04 | 18.155.202.40 (ClassC) |
| 2023-08-26 | 18.160.10.41 (ClassC) |
| 2023-09-16 | 18.164.174.23 (ClassC) |
| 2024-08-09 | 104.18.13.170 (ClassC) |
| 2024-12-09 | 172.64.151.17 (ClassC) |
| 2025-01-12 | 104.18.36.239 (ClassC) |
| Date | Domain | IP |
| www.prevnar.ca | 2021-02-24 | 54.230.126.43 |