WWW.RTSAK.COM - mail.book21.co.kr
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mail.book21.co.kr checked at 2025-11-23T02:13:40.582Z 617ms 28/28/28 100% R:10 allDone:true timedOut:false mail.book21.co.kr
| A | 125.7.145.207🇰🇷 PACIFIC-FORTUNE-BLAH | ||||||
| PTR | mail.book21.co.kr | ||||||
book21.co.kr
| MX | mail.book21.co.kr | ||||||
| MX | spam.book21.co.kr | ||||||
| NS | ns1.hhosting.co.kr | ||||||
| NS | ns2.hhosting.co.kr | ||||||
| A | 175.117.145.205🇰🇷 SKB-AS | ||||||
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Starts with same word
Starts similarily
AI analysis
mail.book21.co.kr serves as the mail server for book21.co.kr.
spam.book21.co.kr serves as a mail server, commonly paired with mail.book21.co.kr.
mail.book21.co.kr points to a single IP: 125.7.145.207.
dbq