CF1763137909844-tsm20251109205412

WWW.RTSAK.COM - a4u.co.kr

Search for IP or hostnames:

a4u.co.kr checked at 2025-11-14T16:31:49.738Z 5165ms 59/61/61 97% R:18 allDone:false timedOut:true

a4u.co.kr

MXmail.a4u.co.kr
A111.92.189.142🇰🇷 PACIFIC-FORTUNE-BLAH
PTRwm4-142.speedhosting.co.kr
MXspamfilter1.speedhosting.co.kr
A111.92.189.171🇰🇷 PACIFIC-FORTUNE-BLAH
PTRspamfilter1.speedhosting.co.kr
NSns1.uhost.co.kr
A202.31.187.220🇰🇷 PACIFIC-FORTUNE-BLAH
NSns2.uhost.co.kr
A219.251.156.14🇰🇷 KRNIC-GDNS-AS

co.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr

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Starts with same word

Starts similarily

AI analysis

a4u.co.kr is parent of mail.a4u.co.kr.

a4u.co.kr's delegation is to two name servers ns1.uhost.co.kr and ns2.uhost.co.kr.

a4u.co.kr shares the same name server configuration as other domains, such as nkcind.com, jhchoir.com, dyhousing.com, cyberdigm.co.kr and kmtechshow.com.

Host names with a single IP:

ns1.uhost.co.kr resolves to 202.31.187.220.

ns2.uhost.co.kr resolves to 219.251.156.14.

Two mail servers mail.a4u.co.kr and spamfilter1.speedhosting.co.kr handle a4u.co.kr.

a4u.co.kr shares some mail servers with other domains, including dsht.co.kr, vulcan.kr, cmaker.com, sureung.com and laon-i.com.

These mail servers are commonly used alongside the mail servers mail.vulcan.kr and mail.ict-v.com.

Host names with a single IP:

mail.a4u.co.kr resolves to 111.92.189.142.

spamfilter1.speedhosting.co.kr resolves to 111.92.189.171.

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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