CF1763013716809-tsm20251109205412

WWW.RTSAK.COM - opentel.co.kr

Search for IP or hostnames:

opentel.co.kr checked at 2025-11-13T06:01:56.792Z 5004ms 35/36/36 97% R:14 allDone:false timedOut:true

opentel.co.kr

MXaspmx.daum.net
A121.53.85.23🇰🇷 KAKAO-AY1
MXalt.aspmx.daum.net
A121.53.85.23🇰🇷 KAKAO-AY1

co.kr

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

Starts with same word

Starts similarily

AI analysis

Two mail servers handle opentel.co.kr: aspmx.daum.net and alt.aspmx.daum.net.

opentel.co.kr shares the same mail server setup as other domains, including onkweather.com, koobiss.com, m-event.co.kr, normalog.com and egojin.com.

opentel.co.kr shares mail servers with other domains at least in part, for instance autodry.co.kr, bluefs.com, tihill.com, bluetk.com and dmsts.co.kr.

Hostnames with one IP number:

aspmx.daum.net points to 121.53.85.23

alt.aspmx.daum.net points to 121.53.85.23

Hostnames pointing to 121.53.85.23: aspmx.daum.net, alt.aspmx.daum.net

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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