| Date | IP Address |
| 2021-03-06 | 72.47.228.125 (ClassC) |
| 2026-02-15 | 72.167.67.26 (ClassC) |
| Date | Domain | IP |
| mail10.graphicpen.com | 2025-09-07 | 72.167.67.26 |
| mail01.graphicpen.com | 2026-02-15 | 72.167.67.26 |
| mail11.graphicpen.com | 2025-07-25 | 72.167.67.26 |
| mail1.graphicpen.com | 2025-05-02 | 72.167.67.26 |
| imap1.graphicpen.com | 2025-08-13 | 72.167.67.26 |
| mail02.graphicpen.com | 2025-04-21 | 72.167.67.26 |
| mail2.graphicpen.com | 2026-02-02 | 72.167.67.26 |
| imap2.graphicpen.com | 2025-09-30 | 72.167.67.26 |
| mail3.graphicpen.com | 2025-05-13 | 72.167.67.26 |
| mail9.graphicpen.com | 2025-08-13 | 72.167.67.26 |
| comune.graphicpen.com | 2025-05-08 | 72.167.67.26 |
| mail.comune.graphicpen.com | 2025-04-22 | 72.167.67.26 |
| gate.graphicpen.com | 2025-04-24 | 72.167.67.26 |
| mailgate.graphicpen.com | 2025-04-28 | 72.167.67.26 |
| auth.graphicpen.com | 2025-10-04 | 72.167.67.26 |
| api.graphicpen.com | 2025-10-04 | 72.167.67.26 |
| email.graphicpen.com | 2025-04-23 | 15.197.155.180 |
| mailin.graphicpen.com | 2026-02-15 | 72.167.67.26 |
| imap.graphicpen.com | 2026-02-15 | 72.167.67.26 |
| ftp.graphicpen.com | 2026-02-09 | 72.167.67.26 |
| authsmtp.graphicpen.com | 2026-01-18 | 72.167.67.26 |
| mailhost.graphicpen.com | 2025-05-08 | 72.167.67.26 |
| gw.graphicpen.com | 2025-04-29 | 72.167.67.26 |
| mailgw.graphicpen.com | 2025-03-25 | 72.167.67.26 |
| box.graphicpen.com | 2025-05-10 | 72.167.67.26 |