| Date | IP Address |
| 2021-02-17 | 104.196.172.108 (ClassC) |
| 2026-02-07 | 104.16.151.108 (ClassC) |
| Date | Domain | IP |
| mx01.usatourism.com | 2025-10-18 | 104.16.150.108 |
| mail1.usatourism.com | 2025-10-18 | 104.16.150.108 |
| mx2.usatourism.com | 2025-10-18 | 104.16.151.108 |
| booking.usatourism.com | 2025-10-17 | 104.16.150.108 |
| smtpauth.usatourism.com | 2025-10-18 | 104.16.150.108 |
| webmail.usatourism.com | 2026-02-07 | 104.16.151.108 |
| imap.usatourism.com | 2025-10-18 | 104.16.151.108 |
| pop.usatourism.com | 2025-10-17 | 104.16.151.108 |
| sniper.usatourism.com | 2025-10-18 | 104.16.151.108 |
| hermes.usatourism.com | 2025-10-18 | 104.16.150.108 |
| mails.usatourism.com | 2025-10-17 | 104.16.151.108 |
| smtps.usatourism.com | 2025-10-17 | 104.16.151.108 |
| mailgw.usatourism.com | 2025-10-17 | 104.16.151.108 |