CF1763532860834-tsm20251116095642

DNSWHOIS.INFO - mail.book21.co.kr

Search for IP or hostnames:

mail.book21.co.kr checked at 2025-11-19T06:14:20.802Z 994ms 28/28/28 100% R:11 allDone:true timedOut:false

mail.book21.co.kr

A125.7.145.207🇰🇷 PACIFIC-FORTUNE-BLAH
PTRmail.book21.co.kr

book21.co.kr

MXmail.book21.co.kr
MXspam.book21.co.kr
NSns1.hhosting.co.kr
NSns2.hhosting.co.kr
A175.117.145.205🇰🇷 SKB-AS

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

mail.book21.co.kr functions as a mail server for book21.co.kr.

spam.book21.co.kr is a mail server commonly used with mail.book21.co.kr.

mail.book21.co.kr resolves to one IP number: 125.7.145.207.

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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