| Date | IP Address |
| 2024-11-07 | 115.68.53.77 (ClassC) |
| Date | Domain | IP |
| mail10.kui.co.kr | 2024-09-29 | 115.68.53.77 |
| mx20.kui.co.kr | 2024-08-27 | 115.68.53.77 |
| mx0.kui.co.kr | 2024-09-02 | 115.68.53.77 |
| mail01.kui.co.kr | 2024-11-07 | 115.68.53.77 |
| mail11.kui.co.kr | 2024-09-07 | 115.68.53.77 |
| server1.kui.co.kr | 2024-10-04 | 115.68.53.77 |
| ms1.kui.co.kr | 2024-09-07 | 115.68.53.77 |
| mx1.kui.co.kr | 2024-09-02 | 115.68.53.77 |
| mail2.kui.co.kr | 2024-09-02 | 115.68.53.77 |
| smtp2.kui.co.kr | 2024-09-05 | 115.68.53.77 |
| mx2.kui.co.kr | 2024-04-03 | 115.68.53.77 |
| relay2.kui.co.kr | 2024-10-01 | 115.68.53.77 |
| pop3.kui.co.kr | 2024-09-02 | 115.68.53.77 |
| smtp3.kui.co.kr | 2024-11-07 | 115.68.53.77 |
| mail7.kui.co.kr | 2024-09-01 | 115.68.53.77 |
| mail8.kui.co.kr | 2024-09-03 | 115.68.53.77 |
| notfindpage.kui.co.kr | 2024-09-07 | 115.68.53.77 |
| exchange.kui.co.kr | 2024-10-04 | 115.68.53.77 |
| comune.kui.co.kr | 2024-04-09 | 115.68.53.77 |
| mail.comune.kui.co.kr | 2024-04-07 | 115.68.53.77 |
| remote.kui.co.kr | 2024-10-20 | 115.68.53.77 |
| howon.kui.co.kr | 2024-10-14 | 115.68.53.77 |
| po.kui.co.kr | 2024-10-18 | 115.68.53.77 |
| imap.kui.co.kr | 2024-09-08 | 115.68.53.77 |
| pop.kui.co.kr | 2024-09-18 | 115.68.53.77 |
| smtp.kui.co.kr | 2024-11-07 | 115.68.53.77 |
| authsmtp.kui.co.kr | 2024-08-31 | 115.68.53.77 |
| mailer.kui.co.kr | 2024-10-30 | 115.68.53.77 |
| counter.kui.co.kr | 2024-05-09 | 115.68.53.77 |
| postmaster.kui.co.kr | 2024-11-02 | 115.68.53.77 |
| mailserver.kui.co.kr | 2024-09-06 | 115.68.53.77 |
| ms.kui.co.kr | 2024-09-22 | 115.68.53.77 |
| mxs.kui.co.kr | 2024-09-10 | 115.68.53.77 |
| root.kui.co.kr | 2024-11-01 | 115.68.53.77 |
| mailsrv.kui.co.kr | 2024-09-01 | 115.68.53.77 |
| mailgw.kui.co.kr | 2024-09-01 | 115.68.53.77 |
| mailx.kui.co.kr | 2024-04-03 | 115.68.53.77 |
| relay.kui.co.kr | 2024-10-01 | 115.68.53.77 |
| mailrelay.kui.co.kr | 2024-10-22 | 115.68.53.77 |