CF1759253429901-tsm20250929235914

NSLIST.NET - mail.sys21.kr

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mail.sys21.kr checked at 2025-09-30T17:30:29.872Z 502ms 28/28/28 100% R:14

mail.sys21.kr

A112.216.19.68🇰🇷 LG Uplus
PTRmail.sys21.kr
PTRns1.sys21.kr

sys21.kr

MXmail.sys21.kr
NSns1.sys21.kr
NSns.sys21.kr
A112.216.19.68🇰🇷 LG Uplus

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

mail.sys21.kr is the mail server for sys21.kr.

mail.sys21.kr maps to IP address 112.216.19.68.

Other host names, for example, sys21.kr share IP numbers with mail.sys21.kr.

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

jRjvsGB CF johedugfp 2025-09-30