ROBTEX.COM - cs.ac.kr

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cs.ac.kr checked at 2025-12-20T15:36:21.269Z 2640ms 75/75/75 100% R:18 allDone:true timedOut:false

cs.ac.kr

MXsecuremx01.mailplug.com
A121.156.118.230🇰🇷 KT Corporation (Korea Telecom)
PTRsecuremx01.mailplug.com
A121.156.118.237🇰🇷 KT Corporation (Korea Telecom)
PTRsecuremx01.mailplug.com
A121.156.118.242🇰🇷 KT Corporation (Korea Telecom)
PTRsecuremx01.mailplug.com
MXsecuremx02.mailplug.com
A223.26.214.11🇰🇷 HYOSUNGITX-AS-KR
PTRsecuremx02.mailplug.com
A223.26.214.12🇰🇷 HYOSUNGITX-AS-KR
PTRsecuremx02.mailplug.com
NSns.cs.ac.kr
A221.161.21.21🇰🇷 KT Corporation (Korea Telecom)
A221.161.21.21🇰🇷 KT Corporation (Korea Telecom)

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AI analysis

cs.ac.kr is a parent of ns.cs.ac.kr, mail.cs.ac.kr and spam.cs.ac.kr.

cs.ac.kr points to a single IP number: 221.161.21.21.

Other host names, for instance ns.cs.ac.kr, share IP numbers with cs.ac.kr.

A single name server, ns.cs.ac.kr, handles the delegation for cs.ac.kr.

ns.cs.ac.kr points to a single IP: 221.161.21.21.

cs.ac.kr is handled by two mail servers: securemx01.mailplug.com and securemx02.mailplug.com.

cs.ac.kr uses the same mail server configuration as other domains, such as schoolkeepa.or.kr, leet.or.kr, candc.co.kr, arario.com and mcacademy.net.

cs.ac.kr shares mail servers with other domains, at least partially, for instance m114.co.kr and jdind.co.kr.

Host names with three IP numbers:

securemx01.mailplug.com points to 121.156.118.230, 121.156.118.237 and 121.156.118.242.

Host names with two IP numbers:

securemx02.mailplug.com points to 223.26.214.11 and 223.26.214.12.