CF1759775902789-tsm20251005211530

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

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smtp.sysone.co.kr checked at 2025-10-06T18:38:22.760Z 1116ms 25/25/25 100% R:13

smtp.sysone.co.kr

A119.205.215.246🇰🇷 KT Corporation (Korea Telecom)
PTRsysone.co.kr
PTRspam.sysone.co.kr

sysone.co.kr

NSns1.siidc.net
NSns2.siidc.net
MXspam.sysone.co.kr
A119.205.215.249🇰🇷 KT Corporation (Korea Telecom)

Starts with same word

Starts similarily

AI analysis

smtp.sysone.co.kr points to IP number: 119.205.215.246.

Other host names for instance spam.sysone.co.kr, spam.kcc.co.kr, smtp.kcc.co.kr and smtp.secureone.co.kr share IP numbers with smtp.sysone.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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YoMjUof CF johedugfp 2025-10-06