| Date | IP Address |
| 2021-03-02 | 52.41.51.19 (ClassC) |
| 2026-02-28 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| imap1.capitolgranite.com | 2026-01-09 | 13.248.169.48 |
| barracuda.capitolgranite.com | 2026-02-28 | 76.223.54.146 |
| mailgate.capitolgranite.com | 2026-02-11 | 76.223.54.146 |