| Date | IP Address |
| 2021-02-04 | 38.132.103.206 (ClassC) |
| 2026-02-17 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| mx10.truegraduate.com | 2025-05-14 | 13.248.169.48 |
| mx20.truegraduate.com | 2025-03-28 | 13.248.169.48 |
| mail01.truegraduate.com | 2025-05-26 | 13.248.169.48 |
| smtp01.truegraduate.com | 2025-06-01 | 13.248.169.48 |
| mx01.truegraduate.com | 2025-07-29 | 76.223.54.146 |
| mta1.truegraduate.com | 2025-07-29 | 13.248.169.48 |
| mail1.truegraduate.com | 2025-05-11 | 76.223.54.146 |
| server1.truegraduate.com | 2025-05-15 | 13.248.169.48 |
| ms1.truegraduate.com | 2025-08-04 | 76.223.54.146 |
| relay1.truegraduate.com | 2025-05-07 | 13.248.169.48 |
| mail02.truegraduate.com | 2025-07-13 | 76.223.54.146 |
| mail2.truegraduate.com | 2025-05-09 | 76.223.54.146 |
| mx2.truegraduate.com | 2025-03-23 | 76.223.54.146 |
| relay2.truegraduate.com | 2025-05-09 | 13.248.169.48 |
| smtp3.truegraduate.com | 2025-05-02 | 76.223.54.146 |
| mx4.truegraduate.com | 2025-08-01 | 76.223.54.146 |
| mail5.truegraduate.com | 2025-05-16 | 76.223.54.146 |
| mx5.truegraduate.com | 2025-05-12 | 13.248.169.48 |
| mail7.truegraduate.com | 2025-08-17 | 13.248.169.48 |
| mx7.truegraduate.com | 2025-09-09 | 99.83.161.153 |
| mail8.truegraduate.com | 2025-07-21 | 13.248.169.48 |
| mail9.truegraduate.com | 2025-04-30 | 76.223.54.146 |
| mta.truegraduate.com | 2025-05-15 | 13.248.169.48 |
| poczta.truegraduate.com | 2025-04-09 | 76.223.54.146 |
| exchange.truegraduate.com | 2025-04-07 | 76.223.54.146 |
| home.truegraduate.com | 2025-08-04 | 76.223.54.146 |
| comune.truegraduate.com | 2025-07-28 | 76.223.54.146 |
| smtp.comune.truegraduate.com | 2025-06-30 | 76.223.54.146 |
| remote.truegraduate.com | 2025-07-24 | 76.223.54.146 |
| auth.truegraduate.com | 2025-05-03 | 76.223.54.146 |
| mail.truegraduate.com | 2025-02-24 | 76.223.54.146 |
| webmail.truegraduate.com | 2025-06-16 | 76.223.54.146 |
| email.truegraduate.com | 2025-07-12 | 13.248.169.48 |
| eml.truegraduate.com | 2025-05-03 | 76.223.54.146 |
| ssl.truegraduate.com | 2025-09-14 | 166.117.110.61 |
| spam.truegraduate.com | 2025-12-01 | 76.223.54.146 |
| antispam.truegraduate.com | 2025-05-04 | 13.248.169.48 |
| po.truegraduate.com | 2025-04-08 | 76.223.54.146 |
| smtpseguro.truegraduate.com | 2025-04-05 | 76.223.54.146 |
| imap.truegraduate.com | 2025-07-29 | 76.223.54.146 |
| vip.truegraduate.com | 2025-04-30 | 76.223.54.146 |
| pop.truegraduate.com | 2025-05-09 | 13.248.169.48 |
| authsmtp.truegraduate.com | 2025-11-29 | 13.248.169.48 |
| postmaster.truegraduate.com | 2025-07-29 | 13.248.169.48 |
| thor.truegraduate.com | 2025-08-10 | 13.248.169.48 |
| ms.truegraduate.com | 2025-06-02 | 13.248.169.48 |
| ns.truegraduate.com | 2025-05-08 | 76.223.54.146 |
| dns.truegraduate.com | 2025-05-05 | 76.223.54.146 |
| smtps.truegraduate.com | 2025-07-29 | 76.223.54.146 |
| vps.truegraduate.com | 2025-05-11 | 13.248.169.48 |
| vnet.truegraduate.com | 2025-12-10 | 76.223.54.146 |
| root.truegraduate.com | 2025-04-30 | 76.223.54.146 |
| srv.truegraduate.com | 2026-02-17 | 76.223.54.146 |
| gw.truegraduate.com | 2025-05-11 | 76.223.54.146 |
| mailgw.truegraduate.com | 2025-06-23 | 13.248.169.48 |
| mailx.truegraduate.com | 2025-12-21 | 13.248.169.48 |
| mbox.truegraduate.com | 2025-05-07 | 76.223.54.146 |
| relay.truegraduate.com | 2025-04-30 | 13.248.169.48 |
| mailrelay.truegraduate.com | 2025-03-07 | 13.248.169.48 |
| gateway.truegraduate.com | 2025-08-17 | 13.248.169.48 |