| Date | IP Address |
| 2020-07-29 | 119.28.35.23 (ClassC) |
| 2024-11-04 | 124.156.139.225 (ClassC) |
| 2026-01-22 | 43.161.223.186 (ClassC) |
| Date | Domain | IP |
| mail10.heku.org | 2025-05-16 | 119.28.38.88 |
| mx20.heku.org | 2025-05-15 | 119.28.38.88 |
| h1.heku.org | 2025-04-25 | 119.28.38.88 |
| mail1.heku.org | 2025-05-25 | 119.28.38.88 |
| lm1.heku.org | 2025-01-04 | 119.28.38.88 |
| p1.heku.org | 2025-04-22 | 119.28.38.88 |
| imap1.heku.org | 2025-06-03 | 119.28.38.88 |
| t1.heku.org | 2025-04-26 | 119.28.38.88 |
| m.t1.heku.org | 2025-05-19 | 119.28.38.88 |
| st1.heku.org | 2025-02-11 | 124.156.139.225 |
| m.st1.heku.org | 2025-02-22 | 119.28.38.88 |
| mx1.heku.org | 2025-05-06 | 119.28.38.88 |
| zx1.heku.org | 2025-04-28 | 119.28.38.88 |
| x5-2.heku.org | 2025-04-30 | 119.28.38.88 |
| mail2.heku.org | 2025-05-07 | 119.28.38.88 |
| imap2.heku.org | 2025-04-04 | 119.28.38.88 |
| ns2.heku.org | 2025-04-27 | 119.28.38.88 |
| t2.heku.org | 2025-04-23 | 119.28.38.88 |
| m.t2.heku.org | 2025-05-07 | 119.28.38.88 |
| mx2.heku.org | 2025-05-08 | 119.28.38.88 |
| relay2.heku.org | 2025-05-24 | 119.28.38.88 |
| x5-3.heku.org | 2025-05-02 | 119.28.38.88 |
| h3.heku.org | 2025-05-05 | 119.28.38.88 |
| pop3.heku.org | 2025-04-25 | 119.28.38.88 |
| b4.heku.org | 2025-05-13 | 119.28.38.88 |
| mx4.heku.org | 2025-01-29 | 119.28.38.88 |
| y4.heku.org | 2025-04-30 | 119.28.38.88 |
| sy4.heku.org | 2025-04-25 | 119.28.38.88 |
| mail5.heku.org | 2025-04-10 | 119.28.38.88 |
| x5.heku.org | 2025-04-23 | 119.28.38.88 |
| x6.heku.org | 2025-05-17 | 119.28.38.88 |
| sz6.heku.org | 2025-05-21 | 119.28.38.88 |
| mail7.heku.org | 2025-04-30 | 119.28.38.88 |
| mx7.heku.org | 2025-05-16 | 119.28.38.88 |
| exchange.heku.org | 2025-05-08 | 119.28.38.88 |
| secure.heku.org | 2025-05-08 | 119.28.38.88 |
| mailgate.heku.org | 2025-04-02 | 119.28.38.88 |
| remote.heku.org | 2025-05-09 | 119.28.38.88 |
| note.heku.org | 2025-04-25 | 119.28.38.88 |
| liantong.heku.org | 2025-05-02 | 119.28.38.88 |
| auth.heku.org | 2025-04-21 | 119.28.38.88 |
| smtpauth.heku.org | 2025-02-27 | 119.28.38.88 |
| email.heku.org | 2025-04-21 | 119.28.38.88 |
| newmail.heku.org | 2025-04-21 | 119.28.38.88 |
| tinyurl.heku.org | 2024-11-04 | 124.156.139.225 |
| m.tinyurl.heku.org | 2025-04-23 | 119.28.38.88 |
| spam.heku.org | 2025-06-02 | 119.28.38.88 |
| dianxin.heku.org | 2025-03-30 | 119.28.38.88 |
| correo.heku.org | 2025-05-10 | 119.28.38.88 |
| pop.heku.org | 2025-04-21 | 119.28.38.88 |
| ftp.heku.org | 2025-04-29 | 119.28.38.88 |
| smtp.heku.org | 2025-04-26 | 119.28.38.88 |
| sniper.heku.org | 2025-04-22 | 119.28.38.88 |
| ns.heku.org | 2025-06-08 | 119.28.38.88 |
| mailout.heku.org | 2025-04-29 | 119.28.38.88 |
| qiangzhu.heku.org | 2025-04-23 | 119.28.38.88 |
| mailsrv.heku.org | 2025-04-29 | 119.28.38.88 |
| mailx.heku.org | 2025-04-21 | 119.28.38.88 |
| mailbox.heku.org | 2025-05-08 | 119.28.38.88 |
| relay.heku.org | 2025-04-26 | 119.28.38.88 |
| mailrelay.heku.org | 2025-05-07 | 119.28.38.88 |