shost.opencom.kr - robtex.com

shost.opencom.kr

DNSSEC⚠️ Not signed
A121.78.91.27🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb27.opencom.com
NSshost.opencom.kr ⭐
A121.78.91.27🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb27.opencom.com
NSns.opengogo.com ⚠️ Not in parent delegation
A121.78.91.66🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb66.opencom.com
NSns.openhaja.com ⚠️ Not in parent delegation
A121.78.91.2🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb2.opencom.com
MXmail.shost.opencom.kr ⭐
A121.78.91.27🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb27.opencom.com
TXTv=spf1 ip4:121.78.91.27 ~all
SOAshost.opencom.krwebmaster@shost.opencom.kr 2010-02-01 #2

opencom.kr

DNSSEC⚠️ Not signed
A121.78.91.10🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
NSopencom.kr ⭐
NSns.opengogo.com
NSns.openhaja.com
NSns.test.opencom.kr ⚠️ Not in parent delegation
NSns.test2.opencom.kr ⚠️ Not in parent delegation
NSns.test3.opencom.kr ⚠️ Not in parent delegation
NSns1.deco220.opencom.kr ⚠️ Not in parent delegation
NSns1.han.opencom.kr ⚠️ Not in parent delegation
NSns1.lvs.opencom.kr ⚠️ Not in parent delegation
NSns1.myhome.opencom.kr ⚠️ Not in parent delegation
NSns1.rbtest.opencom.kr ⚠️ Not in parent delegation
NSns1.server120.opencom.kr ⚠️ Not in parent delegation
NSns1.server122.opencom.kr ⚠️ Not in parent delegation
NSns1.server144.opencom.kr ⚠️ Not in parent delegation
NSns1.server201.opencom.kr ⚠️ Not in parent delegation
NSns1.server203.opencom.kr ⚠️ Not in parent delegation
NSns1.server27.opencom.kr ⚠️ Not in parent delegation
NSns1.server28.opencom.kr ⚠️ Not in parent delegation
NSns1.server83.opencom.kr ⚠️ Not in parent delegation
NSns1.server84.opencom.kr ⚠️ Not in parent delegation
NSns1.servera120.opencom.kr ⚠️ Not in parent delegation
NSns1.servera122.opencom.kr ⚠️ Not in parent delegation
NSns1.servera167.opencom.kr ⚠️ Not in parent delegation
NSns1.servera26.opencom.kr ⚠️ Not in parent delegation
NSns1.servera92.opencom.kr ⚠️ Not in parent delegation
NSns1.shost.opencom.kr ⚠️ Not in parent delegation
NSns1.vt.opencom.kr ⚠️ Not in parent delegation
NSns2.deco220.opencom.kr ⚠️ Not in parent delegation
NSns2.han.opencom.kr ⚠️ Not in parent delegation
NSns2.lvs.opencom.kr ⚠️ Not in parent delegation
NSns2.myhome.opencom.kr ⚠️ Not in parent delegation
NSns2.rbtest.opencom.kr ⚠️ Not in parent delegation
NSns2.server120.opencom.kr ⚠️ Not in parent delegation
NSns2.server122.opencom.kr ⚠️ Not in parent delegation
NSns2.server144.opencom.kr ⚠️ Not in parent delegation
NSns2.server201.opencom.kr ⚠️ Not in parent delegation
NSns2.server203.opencom.kr ⚠️ Not in parent delegation
NSns2.server27.opencom.kr ⚠️ Not in parent delegation
NSns2.server28.opencom.kr ⚠️ Not in parent delegation
NSns2.server83.opencom.kr ⚠️ Not in parent delegation
NSns2.server84.opencom.kr ⚠️ Not in parent delegation
NSns2.servera120.opencom.kr ⚠️ Not in parent delegation
NSns2.servera122.opencom.kr ⚠️ Not in parent delegation
NSns2.servera167.opencom.kr ⚠️ Not in parent delegation
NSns2.servera26.opencom.kr ⚠️ Not in parent delegation
NSns2.servera92.opencom.kr ⚠️ Not in parent delegation
NSns2.shost.opencom.kr ⚠️ Not in parent delegation
NSns2.test.opencom.kr ⚠️ Not in parent delegation
NSns2.test2.opencom.kr ⚠️ Not in parent delegation
NSns2.test3.opencom.kr ⚠️ Not in parent delegation
NSns2.vt.opencom.kr ⚠️ Not in parent delegation
MXmail.opencom.kr ⭐
TXT_globalsign-domain-verification=5c6pcueu1Dd3rBJq61vmGiuOIpPghtp2bWP7_10ABT
TXTglobalsign-domain-verification=M1I2eKB5ehXK9ts1A7BJ6TICkJMR6PaI6ovBBw3HfU
TXTv=spf1 ip4:121.78.189.26 ip4:121.78.91.10 ip4:121.78.189.6 ip4:121.78.91.24 i...
SOAopencom.krwebmaster@opencom.kr 2003-03-18 #38

NS for

shost.opencom.kr

Subdomains

mail.shost.opencom.kr

Same first word

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DNS History

5 records (5 active, 0 former)

NSns.opengogo.comns.openhaja.comshost.opencom.krMXmail.shost.opencom.krA121.78.91.27
●NSns.opengogo.com2026-03-11 → 2026-07-04 · 2 obs
● 2026-03-11 21:29:06
● 2026-07-04 17:51:52
●NSns.openhaja.com2026-03-11 → 2026-07-04 · 2 obs
● 2026-03-11 21:29:06
● 2026-07-04 17:51:52
●NSshost.opencom.kr2026-03-11 → 2026-07-04 · 2 obs
● 2026-03-11 21:29:06
● 2026-07-04 17:51:52
●MXmail.shost.opencom.kr2026-03-11 → 2026-07-04 · 2 obs
● 2026-03-11 21:29:06
● 2026-07-04 17:51:52
●A121.78.91.272026-03-11 → 2026-07-04 · 2 obs
● 2026-03-11 21:29:06
● 2026-07-04 17:51:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
kre.dns.kr, b.dns.kr, c.dns.kr, d.dns.kr...-
opencom.krns.openhaja.com, ns.opengogo.com-

✅ Authoritative Response

Server:121.78.91.66

NS records: ns.openhaja.com, ns.opengogo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencom.kr (unsigned zone)

⏱️ Timing

Total: 1728ms | Queries: -

📄 Records

TypeCountSample Data
A1121.78.91.27
NS2ns.openhaja.com, ns.opengogo.com
MX1mail.shost.opencom.kr (pri: 10)
TXT1v=spf1 ip4:121.78.91.27 ~all
SOA1shost.opencom.kr webmaster.shost.opencom

Analysis

Hierarchy

mail.shost.opencom.kr is a subdomain of shost.opencom.kr.

Name Server Role

shost.opencom.kr acts as a name server for shost.opencom.kr, meaning it is self-referentially delegated.

ns.opengogo.com, ns.openhaja.com and shost.opencom.kr are commonly seen together as name servers.

IP Addresses

shost.opencom.kr resolves to one IP address: 121.78.91.27.

Among others, serverb27.opencom.com, mail.shost.opencom.kr, mail.shost.hompy.name and shost.hompy.name resolve to the same IP numbers as shost.opencom.kr.

Name Servers

Three name servers handle the delegation for shost.opencom.kr: shost.opencom.kr, ns.opengogo.com and ns.openhaja.com.

The name servers of shost.opencom.kr overlap at least partially with those of other domains — among them yd-diagnostics.com, server144.opencom.kr, 1sttiger.com and two more.

These name servers commonly appear alongside the name servers ns1.designsoup.co.kr and ns2.designsoup.co.kr.

The hostnames ns.opengogo.com, ns.openhaja.com and shost.opencom.kr each resolve to a single IP: ns.opengogo.com → 121.78.91.66, ns.openhaja.com → 121.78.91.2, shost.opencom.kr → 121.78.91.27.

Mail Servers

Mail for shost.opencom.kr is handled by a single mail server, mail.shost.opencom.kr.

mail.shost.opencom.kr directs to just one IP number, 121.78.91.27.