openc.or.kr - robtex.com

openc.or.kr

DNSSEC⚠️ Not signed
A112.175.50.167πŸ‡°πŸ‡· KT-NET112.168.0.0/13
NSopenc.or.kr ⭐
A112.175.50.167πŸ‡°πŸ‡· KT-NET112.168.0.0/13
NSns1.cafe24.co.kr ⚠️ Not in parent delegation
A112.175.246.232πŸ‡°πŸ‡· KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233πŸ‡°πŸ‡· KT-NET112.168.0.0/13
A175.125.93.136πŸ‡°πŸ‡· SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137πŸ‡°πŸ‡· SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230πŸ‡°πŸ‡· KT-NET112.168.0.0/13
A112.175.246.231πŸ‡°πŸ‡· KT-NET112.168.0.0/13
A116.126.143.242πŸ‡°πŸ‡· SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134πŸ‡°πŸ‡· SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135πŸ‡°πŸ‡· SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr ⚠️ Not in parent delegation
A112.175.247.232πŸ‡°πŸ‡· KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233πŸ‡°πŸ‡· KT-NET112.168.0.0/13
A175.125.93.146πŸ‡°πŸ‡· SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147πŸ‡°πŸ‡· SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4πŸ‡°πŸ‡· SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4πŸ‡°πŸ‡· SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4πŸ‡°πŸ‡· KT-NET112.168.0.0/13
A112.175.12.4πŸ‡°πŸ‡· KT-NET112.168.0.0/13
MXaspmx.daum.net ⭐
A121.53.85.23πŸ‡°πŸ‡· KAKAO-AY1121.53.80.0/21 Kakao
MXalt.aspmx.daum.net(20)
A121.53.85.23πŸ‡°πŸ‡· KAKAO-AY1121.53.80.0/21 Kakao
TXTv=spf1 ip4:112.175.50.167 ~all
SOAopenc.or.krpostmaster@openc.or.kr serial=20170811

or.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2607220526
rank #329 globally
rank #1 in the tld

or.kr

or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.

Key facts

  • Owner / operator: KISA (Korea Internet & Security Agency)
  • TLD:.krβ€” ccTLD for South Korea
  • Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
  • Status: active (used as a second‑level namespace; the apex domain itself does not host a website)
WOT: UNKNOWN (41/100)

NS for

Subdomains

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comopenc.or.krns1.nanuminet.comMXalt.aspmx.daum.netaspmx.daum.netA112.175.50.167211.233.89.208
●NSns1.cafe24.co.kr2026-06-14 β†’ 2026-07-22 Β· 3 obs
β—‹ 2017-07-26 00:46:52
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
●NSns1.cafe24.com2026-06-14 β†’ 2026-07-22 Β· 3 obs
β—‹ 2017-07-26 00:46:52
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
β—‹NSns1.nanuminet.com2015-06-24 β†’ 2017-07-26 Β· 4 obs
● 2015-06-24 20:02:46
● 2017-07-26 00:46:52
β—‹ 2026-06-14 08:42:32
β—‹ 2026-07-22 08:06:52
●NSns2.cafe24.co.kr2026-06-14 β†’ 2026-07-22 Β· 3 obs
β—‹ 2017-07-26 00:46:52
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
●NSns2.cafe24.com2026-06-14 β†’ 2026-07-22 Β· 3 obs
β—‹ 2017-07-26 00:46:52
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
●NSopenc.or.kr2026-06-14 β†’ 2026-07-22 Β· 3 obs
β—‹ 2017-07-26 00:46:52
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
●MXalt.aspmx.daum.net2026-06-14 β†’ 2026-07-22 Β· 2 obs
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
●MXaspmx.daum.net2026-06-14 β†’ 2026-07-22 Β· 2 obs
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
●A112.175.50.1672026-06-14 β†’ 2026-07-22 Β· 3 obs
β—‹ 2017-07-26 00:46:52
● 2026-06-14 08:42:32
● 2026-07-22 08:06:52
β—‹A211.233.89.2082015-06-24 β†’ 2017-07-26 Β· 4 obs
● 2015-06-24 20:02:46
● 2017-07-26 00:46:52
β—‹ 2026-06-14 08:42:32
β—‹ 2026-07-22 08:06:52

πŸ” DNS Trace

Analysis

Hierarchy

The domain mail.openc.or.kr falls under the parent openc.or.kr.

Name Server Role

The NS records for openc.or.kr point back to openc.or.kr itself.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are often grouped with openc.or.kr to function as name servers.

IP Addresses

openc.or.kr resolves to just one IP address, 112.175.50.167.

Two other host names, along with ds-i.org, bssdong.org and wooya.co.kr, also share IP numbers with openc.or.kr.

Name Servers

openc.or.kr has five authoritative name servers, specifically openc.or.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

At least some of openc.or.kr's name servers are shared with other domains, for example themedicube.net, vlackbox.com, worldroad.co.kr and two more.

These name servers tend to co-occur with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 5 other name servers in the same DNS delegations.

Host names directing to five IP addresses:

ns1.cafe24.com has four IP addresses β€” 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Host names that resolve to four IP numbers:

ns2.cafe24.com directs to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr directs to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr directs to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names that point to one IP address:

openc.or.kr has the IP address 112.175.50.167.

Mail Servers

openc.or.kr is served by two mail servers, aspmx.daum.net and alt.aspmx.daum.net.

Among the domains sharing a mail server setup with openc.or.kr are 9mhz.net, roinews.co.kr, mosinsaram.com and two others.

There is at least a partial MX overlap between openc.or.kr and other domains, including gntc.net, biorchestra.com, giftneo.co.kr and two others.

aspmx.daum.net resolves to 121.53.85.23; alt.aspmx.daum.net resolves to the same IP address, 121.53.85.23.

Both aspmx.daum.net and alt.aspmx.daum.net resolve to 121.53.85.23 IP addresses each.