CF1758044064517-tsm20250915222102

WWW.RTSAK.COM - mail.core-systems.co.kr

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mail.core-systems.co.kr checked at 2025-09-16T17:34:24.476Z 683ms 25/25/25 100% R:14

mail.core-systems.co.kr

A121.189.14.208🇰🇷 KT Corporation (Korea Telecom)
PTRmail.shillafire.com
PTRmail.sungwonhyd.com
PTRmail.sw-tc.com
PTRmail.tapesytech.com
PTRmail.yonghoshipping.com
PTRmail.woojin-eng.kr
PTRmail.core-systems.co.kr
PTRwebmail.woojin.co.kr

core-systems.co.kr

MXtmse2vpc.daouoffice.com
MXtmse4mx.daouoffice.com
MXtmsevpc.daouoffice.com
MXngw.core-systems.co.kr
NSns1.hubgram.co.kr
A175.126.82.208🇰🇷 SK Broadband

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Starts with same word

Starts similarily

AI analysis

mail.core-systems.co.kr resolves to a single IP address: 121.189.14.208.

Other hostnames, for example mail.tapesytech.com, mail.shillafire.com, mail.yonghoshipping.com, and mail.sw-tc.com, map to the same IP address as mail.core-systems.co.kr.

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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WmJHDbs CF johedugfp 2025-09-16