| Date | IP Address |
| 2021-04-18 | 54.180.6.10 (ClassC) |
| 2025-01-05 | 170.33.13.246 (ClassC) |
| Date | Domain | IP |
| mx0.steamkorea.com | 2024-12-08 | 170.33.13.246 |
| mail01.steamkorea.com | 2024-12-29 | 170.33.13.246 |
| mail11.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| mta1.steamkorea.com | 2024-09-25 | 170.33.13.246 |
| mail1.steamkorea.com | 2024-09-15 | 170.33.13.246 |
| ns1.steamkorea.com | 2024-09-17 | 170.33.13.246 |
| mx1.steamkorea.com | 2024-09-22 | 170.33.13.246 |
| imap2.steamkorea.com | 2024-09-21 | 170.33.13.246 |
| smtp2.steamkorea.com | 2024-10-02 | 170.33.13.246 |
| relay2.steamkorea.com | 2024-09-25 | 170.33.13.246 |
| pop3.steamkorea.com | 2024-09-16 | 170.33.13.246 |
| mail4.steamkorea.com | 2024-08-29 | 170.33.13.246 |
| mx5.steamkorea.com | 2024-12-13 | 170.33.13.246 |
| mx7.steamkorea.com | 2024-09-29 | 170.33.13.246 |
| mail8.steamkorea.com | 2024-09-27 | 170.33.13.246 |
| mail9.steamkorea.com | 2024-09-17 | 170.33.13.246 |
| mta.steamkorea.com | 2024-08-13 | 170.33.13.246 |
| poczta.steamkorea.com | 2024-09-18 | 170.33.13.246 |
| seed.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| send.steamkorea.com | 2024-09-17 | 170.33.13.246 |
| comune.steamkorea.com | 2024-07-30 | 170.33.13.246 |
| mail.comune.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| secure.steamkorea.com | 2024-09-20 | 170.33.13.246 |
| mail.steamkorea.com | 2024-10-21 | 170.33.13.246 |
| smtp.mail.steamkorea.com | 2024-09-21 | 170.33.13.246 |
| email.steamkorea.com | 2024-11-01 | 170.33.13.246 |
| vmail.steamkorea.com | 2024-09-29 | 170.33.13.246 |
| m.steamkorea.com | 2024-09-19 | 170.33.13.246 |
| com.steamkorea.com | 2024-09-30 | 170.33.13.246 |
| mailin.steamkorea.com | 2024-09-20 | 170.33.13.246 |
| smtpseguro.steamkorea.com | 2024-09-13 | 170.33.13.246 |
| imap.steamkorea.com | 2024-10-13 | 170.33.13.246 |
| pop.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| mailapp.steamkorea.com | 2024-09-18 | 170.33.13.246 |
| authsmtp.steamkorea.com | 2024-08-21 | 170.33.13.246 |
| tiger.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| mailer.steamkorea.com | 2024-09-20 | 170.33.13.246 |
| server.steamkorea.com | 2024-09-18 | 170.33.13.246 |
| mailserver.steamkorea.com | 2024-09-22 | 170.33.13.246 |
| mails.steamkorea.com | 2024-09-18 | 170.33.13.246 |
| ns.steamkorea.com | 2024-11-21 | 170.33.13.246 |
| smtps.steamkorea.com | 2024-09-16 | 170.33.13.246 |
| root.steamkorea.com | 2024-09-22 | 170.33.13.246 |
| mailhost.steamkorea.com | 2024-10-17 | 170.33.13.246 |
| post.steamkorea.com | 2024-10-02 | 170.33.13.246 |
| out.steamkorea.com | 2024-09-23 | 170.33.13.246 |
| srv.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| gw.steamkorea.com | 2024-10-01 | 170.33.13.246 |
| mailgw.steamkorea.com | 2024-08-24 | 170.33.13.246 |
| tw.steamkorea.com | 2024-09-21 | 170.33.13.246 |
| mx.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| a.mx.steamkorea.com | 2024-09-08 | 170.33.13.246 |
| box.steamkorea.com | 2024-08-21 | 170.33.13.246 |
| relay.steamkorea.com | 2025-01-05 | 170.33.13.246 |
| mailrelay.steamkorea.com | 2024-12-01 | 170.33.13.246 |