| Date | IP Address |
| 2021-02-02 | 51.68.78.21 (ClassC) |
| 2025-12-03 | 195.15.239.89 (ClassC) |
| Date | Domain | IP |
| backstage.osullivans-pubs.com | 2025-07-22 | 128.65.192.105 |
| mail.osullivans-pubs.com | 2025-08-14 | 195.15.239.89 |
| webmail.osullivans-pubs.com | 2025-07-21 | 195.15.239.89 |
| pop.osullivans-pubs.com | 2025-12-03 | 195.15.239.89 |
| www.osullivans-pubs.com | 2025-04-27 | 195.15.239.89 |