opencom.kr - dns.ninja

opencom.kr

DNSSEC⚠️ Not signed
A121.78.91.10🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb10.opencom.com
NSopencom.kr ⭐
A121.78.91.10🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb10.opencom.com
NSns.opengogo.com
A121.78.91.66🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb66.opencom.com
NSns.openhaja.com
A121.78.91.2🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRserverb2.opencom.com
NSns.test.opencom.kr ⚠️ Not in parent delegation
A121.124.124.203🇰🇷 SKB-NET121.124.0.0/16 SK Broadband
PTR121-124-124-203.youiwe.co.kr
NSns.test2.opencom.kr ⚠️ Not in parent delegation
A121.124.124.203🇰🇷 SKB-NET121.124.0.0/16 SK Broadband
PTR121-124-124-203.youiwe.co.kr
NSns.test3.opencom.kr ⚠️ Not in parent delegation
A121.124.124.203🇰🇷 SKB-NET121.124.0.0/16 SK Broadband
PTR121-124-124-203.youiwe.co.kr
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
A121.78.88.28🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRservera28.opencom.com
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
A192.168.0.201
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
A121.78.88.28🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange
PTRservera28.opencom.com
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
A121.124.124.203🇰🇷 SKB-NET121.124.0.0/16 SK Broadband
PTR121-124-124-203.youiwe.co.kr
NSns2.test2.opencom.kr ⚠️ Not in parent delegation
A121.124.124.203🇰🇷 SKB-NET121.124.0.0/16 SK Broadband
PTR121-124-124-203.youiwe.co.kr
NSns2.test3.opencom.kr ⚠️ Not in parent delegation
A121.124.124.203🇰🇷 SKB-NET121.124.0.0/16 SK Broadband
PTR121-124-124-203.youiwe.co.kr
NSns2.vt.opencom.kr ⚠️ Not in parent delegation
A192.168.0.201
MXmail.opencom.kr ⭐
A121.78.189.241🇰🇷 KINXIDC-AS-KR121.78.128.0/18 KINX-Net
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

kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2607190844

NS for

opencom.kr

Subdomains

myhome.opencom.kr
server120.opencom.kr
han.opencom.kr
lvs.opencom.kr
server201.opencom.kr
servera26.opencom.kr
deco220.opencom.kr
mail.opencom.kr
server27.opencom.kr
shost.opencom.kr
server83.opencom.kr
server28.opencom.kr
servera92.opencom.kr
server122.opencom.kr
server84.opencom.kr
server203.opencom.kr
server144.opencom.kr
rbtest.opencom.kr
servera122.opencom.kr
servera167.opencom.kr
servera120.opencom.kr

Same first word

opencom.nl
opencom.hu
opencom.co.kr
opencom.com
opencom.no
opencom.kr
opencom.xyz
opencom.email
opencom.me
opencom.cn
opencom.be
opencom.ch
opencom.eu
opencom.us
opencom.net
opencom.ru
opencom.fr
opencom.pl
opencom.org
opencom.de

Similar names

compeon.biz
compeon.se
nemopoc.com
compone.se
pocemon.com
coopmen.com
compone.net
compeon.be
neocomp.ru
copemon.com
compeon.awsapps.com
compeon.com
compeon.ch
compone.ru
compeon.net
compeon.de
compeon.fr
compeno.com
onecomp.com
compeon.nl
opencmo.com
onecomp.net
compeon.pt
neocomp.cl
compeon.us
comonpe.com
compeon.es
neocomp.de
empocon.com
compeon.eu
neocomp.net
neocomp.com
compeon.org
monocep.com
compeon.at
comopen.com
compone.cl
compone.org
compeon.info

DNS History

56 records (53 active, 3 former)

20162017201820192020202120222023202420252026NSns.opengogo.comns.openhaja.comns.test.opencom.krns.test2.opencom.krns.test3.opencom.krns1.deco220.opencom.krns1.han.opencom.krns1.lvs.opencom.krns1.myhome.opencom.krns1.rbtest.opencom.krns1.server120.opencom.krns1.server122.opencom.krns1.server144.opencom.krns1.server201.opencom.krns1.server203.opencom.krns1.server27.opencom.krns1.server28.opencom.krns1.server83.opencom.krns1.server84.opencom.krns1.servera120.opencom.krns1.servera122.opencom.krns1.servera167.opencom.krns1.servera26.opencom.krns1.servera92.opencom.krns1.shost.opencom.krns1.vt.opencom.krns2.deco220.opencom.krns2.han.opencom.krns2.lvs.opencom.krns2.myhome.opencom.krns2.rbtest.opencom.krns2.server120.opencom.krns2.server122.opencom.krns2.server144.opencom.krns2.server201.opencom.krns2.server203.opencom.krns2.server27.opencom.krns2.server28.opencom.krns2.server83.opencom.krns2.server84.opencom.krns2.servera120.opencom.krns2.servera122.opencom.krns2.servera167.opencom.krns2.servera26.opencom.krns2.servera92.opencom.krns2.shost.opencom.krns2.test.opencom.krns2.test2.opencom.krns2.test3.opencom.krns2.vt.opencom.kropencom.krMXmail.opencom.krdmx-1.naver.comdmx-2.naver.comA121.78.91.10121.78.88.10
●NSns.opengogo.com2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns.openhaja.com2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns.test.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns.test2.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns.test3.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns1.deco220.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.han.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.lvs.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.myhome.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.rbtest.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server120.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server122.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server144.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server201.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server203.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server27.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server28.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns1.server83.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.server84.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.servera120.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.servera122.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.servera167.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns1.servera26.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns1.servera92.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns1.shost.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns1.vt.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.deco220.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.han.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.lvs.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.myhome.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.rbtest.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server120.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server122.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server144.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server201.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server203.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server27.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server28.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.server83.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.server84.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.servera120.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.servera122.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.servera167.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSns2.servera26.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.servera92.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.shost.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.test.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.test2.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.test3.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2015-07-15 04:45:24
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
●NSns2.vt.opencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
●NSopencom.kr2015-07-15 → 2026-07-19 · 2 obs
● 2015-07-15 04:45:24
● 2026-07-19 14:28:40
○MXdmx-1.naver.com2015-07-15 → 2017-08-20 · 4 obs
● 2015-07-15 04:45:24
● 2017-08-20 22:43:26
○ 2026-02-15 12:31:54
○ 2026-07-19 14:28:40
○MXdmx-2.naver.com2015-07-15 → 2017-08-20 · 4 obs
● 2015-07-15 04:45:24
● 2017-08-20 22:43:26
○ 2026-02-15 12:31:54
○ 2026-07-19 14:28:40
●MXmail.opencom.kr2026-02-15 → 2026-07-19 · 3 obs
○ 2017-08-20 22:43:26
● 2026-02-15 12:31:54
● 2026-07-19 14:28:40
○A121.78.88.102015-07-15 → 2016-11-27 · 4 obs
● 2015-07-15 04:45:24
● 2016-11-27 12:03:58
○ 2017-08-20 22:43:26
○ 2026-07-19 14:28:40
●A121.78.91.102017-08-20 → 2026-07-19 · 6 obs
○ 2016-11-27 12:03:58
● 2017-08-20 22:43:26
● 2026-05-02 02:54:20
○ 2026-05-02 07:28:56
● 2026-05-02 08:04:54
● 2026-07-19 14:28:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.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: 1735ms | Queries: -

📄 Records

TypeCountSample Data
A1121.78.91.10
NS50ns2.rbtest.opencom.kr, ns2.server28.opencom.kr...
MX1mail.opencom.kr (pri: 10)
TXT3_globalsign-domain-verification=5c6pcueu, globalsign-domain-verification=M1I2eKB5e...
SOA1opencom.kr webmaster.opencom.kr

Analysis

Hierarchy

opencom.kr is a parent domain; its children include myhome.opencom.kr, server120.opencom.kr, han.opencom.kr, lvs.opencom.kr, server201.opencom.kr and a few other host names.

Name Server Role

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

opencom.kr is commonly paired with ns.opengogo.com, ns.openhaja.com and ns1.deco220.opencom.kr to act as name servers.

IP Addresses

opencom.kr resolves to one IP address: 121.78.91.10.

www.opengogo.com, opengogo.com, openhaja.com and two other host names share IP numbers with opencom.kr.

Name Servers

opencom.kr is authoritative under 51 name servers: opencom.kr, ns.opengogo.com, ns.openhaja.com and 48 more.

opencom.kr partially shares its NS delegation with several other domains, including d-foodbank.or.kr, wwcc.kr, dtips.co.kr and two others.

In DNS configurations, these name servers often share authority with ns2.deco220.opencom.kr, ns1.han.opencom.kr, ns2.han.opencom.kr and 7 other name servers.

Hosts with just one IP address:

opencom.kr points to the IP address 121.78.91.10.

ns.opengogo.com points to the IP address 121.78.91.66.

ns.openhaja.com points to the IP address 121.78.91.2.

ns1.server28.opencom.kr points to the IP address 121.78.88.28.

ns2.server28.opencom.kr points to the IP address 121.78.88.28.

ns2.test.opencom.kr points to the IP address 121.124.124.203.

ns.test.opencom.kr points to the IP address 121.124.124.203.

ns2.test2.opencom.kr points to the IP address 121.124.124.203.

ns.test2.opencom.kr points to the IP address 121.124.124.203.

ns2.test3.opencom.kr points to the IP address 121.124.124.203.

ns.test3.opencom.kr points to the IP address 121.124.124.203.

ns1.vt.opencom.kr points to the IP address 192.168.0.201.

ns2.vt.opencom.kr points to the IP address 192.168.0.201.

These two host names — ns1.server28.opencom.kr and ns2.server28.opencom.kr — each point to 121.78.88.28 IP addresses.

The following host names resolve to 121.124.124.203: ns2.test.opencom.kr, ns.test.opencom.kr, ns2.test2.opencom.kr and 3 other.

These two host names — ns1.vt.opencom.kr and ns2.vt.opencom.kr — each point to 192.168.0.201 IP addresses.

Mail Servers

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

There is one IP number for mail.opencom.kr: 121.78.189.241.