WWW.RTSAK.COM - smtp.firedoor.co.kr
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smtp.firedoor.co.kr checked at 2025-10-31T15:06:05.293Z 1830ms 31/31/31 100% R:11smtp.firedoor.co.kr
| A | 211.234.105.40🇰🇷 LGDACOM | ||||||
| PTR | smtp.zioyou.com | ||||||
firedoor.co.kr
| NS | ns1.firedoor.co.kr | ||||||
| NS | ns2.firedoor.co.kr | ||||||
| NS | ns3.firedoor.co.kr | ||||||
| NS | ns.firedoor.co.kr | ||||||
| MX | smtp.firedoor.co.kr | ||||||
| MX | zmail.firedoor.co.kr | ||||||
| A | 112.175.50.141🇰🇷 PACIFIC-FORTUNE-BLAH | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
smtp.firedoor.co.kr serves as a mail server for firedoor.co.kr.
zmail.firedoor.co.kr is commonly used as a mail server alongside smtp.firedoor.co.kr.
smtp.firedoor.co.kr resolves to one IP number: 211.234.105.40.
Other host names, for instance smtp.napal.co.kr, smtp.terraeg.com, smtp.dookki.co.kr, smtp.9ro.or.kr and smtp.dket.co.kr share IP numbers with smtp.firedoor.co.kr. 
dbq