CF1758643848777-tsm20250923155125

NSLIST.NET - mail.sdsystem.co.kr

Search for IP or hostnames:

mail.sdsystem.co.kr checked at 2025-09-23T16:10:48.760Z 603ms 25/25/25 100% R:15

mail.sdsystem.co.kr

A121.190.102.3🇰🇷 KT Corporation (Korea Telecom)
PTRimap.pfi-ir.com
PTRmail.pfi-ir.com
PTRpop3.pfi-ir.com
PTRsmtp.pfi-ir.com
PTRsmtps.pfi-ir.com
PTRdmshop.sdsystem.co.kr
PTRimap.sdsystem.co.kr
PTRmail.sdsystem.co.kr
PTRpop3.sdsystem.co.kr
PTRsmtp.sdsystem.co.kr
PTRsmtps.sdsystem.co.kr

sdsystem.co.kr

MXspam.itkhan.kr
NSns.gabia.net
NSns1.gabia.co.kr
NSns.gabia.co.kr
A58.230.162.239🇰🇷 SK Broadband

PTR for

Starts with same word

Starts similarily

AI analysis

mail.sdsystem.co.kr points to a single IP address: 121.190.102.3.

Other host names such as pop3.sdsystem.co.kr, smtps.sdsystem.co.kr, smtp.sdsystem.co.kr, dmshop.sdsystem.co.kr and imap.sdsystem.co.kr share IP numbers with mail.sdsystem.co.kr.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

zgkCAqS CF johedugfp 2025-09-23