CF1759461679840-tsm20251002182459

WWW.RTSAK.COM - next-core.co.kr

Search for IP or hostnames:

next-core.co.kr checked at 2025-10-03T03:21:19.828Z 2160ms 102/102/102 100% R:13

next-core.co.kr

MXmx01.mailplug.com
A121.156.118.202🇰🇷 KT Corporation (Korea Telecom)
PTRmx01.mailplug.com
A121.156.118.204🇰🇷 KT Corporation (Korea Telecom)
PTRmx01.mailplug.com
A121.156.118.213🇰🇷 KT Corporation (Korea Telecom)
PTRmx01.mailplug.com
A121.156.118.220🇰🇷 KT Corporation (Korea Telecom)
PTRmx01.mailplug.com
A121.156.118.223🇰🇷 KT Corporation (Korea Telecom)
PTRmx01.mailplug.com
A121.156.118.248🇰🇷 KT Corporation (Korea Telecom)
PTRmx01.mailplug.com
MXmx02.mailplug.com
A223.26.214.9🇰🇷 HYOSUNGITX-AS-KR
A223.26.214.10🇰🇷 HYOSUNGITX-AS-KR
NSns1.whoisdomain.kr
A223.130.139.7🇰🇷 NAVER BUSINESS PLATFORM ASIA PACIFIC
NSns2.whoisdomain.kr
A211.188.57.152🇰🇷 NAVER BUSINESS PLATFORM ASIA PACIFIC
NSns3.whoisdomain.kr
A61.97.189.22🇰🇷 NAVER
NSns4.whoisdomain.kr
A219.251.156.134🇰🇷 GDNSKR-KR
A121.165.242.171🇰🇷 KT Corporation (Korea Telecom)

co.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr

Starts with same word

Starts similarily

AI analysis

next-core.co.kr resolves to one IP number: 121.165.242.171.

next-core.co.kr is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.

next-core.co.kr at least partially shares name servers with other domains, for instance thinkcode.co.kr, leddiy.net, clubaae.com, tronic.co.kr and ongoing.co.kr.

Host names with one IP number: ns1.whoisdomain.kr points to 223.130.139.7; ns2.whoisdomain.kr points to 211.188.57.152; ns3.whoisdomain.kr points to 61.97.189.22; ns4.whoisdomain.kr points to 219.251.156.134.

Two mail servers handle next-core.co.kr: mx01.mailplug.com and mx02.mailplug.com.

next-core.co.kr shares the same mail server setup as other domains, for instance bbcorp.co.kr, cossnet.com, kuktax.com, kjyaccounting.com and uanlogis.com.

next-core.co.kr shares some mail servers with other domains, at least partially, for instance zamat.com, encocns.com, ultrafitprotection.com, airovtech.com and arabio.co.kr.

Host names with six IPs: mx01.mailplug.com points to 121.156.118.202, 121.156.118.204, 121.156.118.213, 121.156.118.220, 121.156.118.223 and 121.156.118.248.

Host names with two IPs: mx02.mailplug.com points to 223.26.214.9 and 223.26.214.10.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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wWOToaI CF johedugfp 2025-10-03