CF1759665056117-tsm20251005092912

WWW.RTSAK.COM - smtp.useong.co.kr

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smtp.useong.co.kr checked at 2025-10-05T11:50:56.093Z 228ms 22/22/22 100% R:13

smtp.useong.co.kr

A218.147.124.72🇰🇷 KT Corporation (Korea Telecom)
PTRsmtp-relay.useong.co.kr
PTRsmtp.useong.co.kr
PTRspam.useong.co.kr
PTRupismail.useong.co.kr

useong.co.kr

NSns1.useong.co.kr
MXspam.useong.co.kr

PTR for

Starts with same word

Starts similarily

AI analysis

smtp.useong.co.kr points to a single IP number: 218.147.124.72.

Other host names, for instance upismail.useong.co.kr, spam.useong.co.kr and smtp-relay.useong.co.kr share IP numbers with smtp.useong.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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IRYjjzN CF johedugfp 2025-10-05