cmt.or.kr - robtex.com
cmt.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.210.30.143🇰🇷 JBEDUNET-AS-KR211.210.30.0/24 Proxy-Registered Route Object by LG Dacom(AS3786) | ||||||
| NS | dns1.jbedu.kr ⭐ ⚠️ Not in zone NS records | ||||||
| A | 211.210.30.5🇰🇷 JBEDUNET-AS-KR211.210.30.0/24 Proxy-Registered Route Object by LG Dacom(AS3786) | ||||||
| NS | dns2.jbedu.kr ⚠️ Not in zone NS records | ||||||
| A | 211.210.30.227🇰🇷 JBEDUNET-AS-KR211.210.30.0/24 Proxy-Registered Route Object by LG Dacom(AS3786) | ||||||
| SOA | dns1.jbedu.kradmin@jbedu.kr 2022-02-09 #18 | ||||||
or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2608030501 | ||||||
rank #342 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:
.kr— 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)
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdns1.jbedu.kr2026-03-13 → 2026-08-02 · 3 obs
○ 2017-05-02 11:54:52
● 2026-03-13 04:47:08
● 2026-08-02 21:43:58
● 2026-03-13 04:47:08
● 2026-08-02 21:43:58
●NSdns2.jbedu.kr2026-03-13 → 2026-08-02 · 3 obs
○ 2017-05-02 11:54:52
● 2026-03-13 04:47:08
● 2026-08-02 21:43:58
● 2026-03-13 04:47:08
● 2026-08-02 21:43:58
○NSns2015-08-26 → 2017-05-02 · 4 obs
● 2015-08-26 17:36:34
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
○NSns.cmt.or.kr2015-08-26 → 2017-05-02 · 4 obs
● 2015-08-26 17:36:34
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
○NSns.cot.or.kr2015-08-26 → 2016-09-21 · 4 obs
● 2015-08-26 17:36:34
● 2016-09-21 23:59:06
○ 2016-10-15 02:25:54
○ 2026-08-02 21:43:58
● 2016-09-21 23:59:06
○ 2016-10-15 02:25:54
○ 2026-08-02 21:43:58
○MXmail.cmt.or.kr2015-08-26 → 2017-05-02 · 4 obs
● 2015-08-26 17:36:34
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
○A14.55.90.202015-08-26 → 2016-09-21 · 4 obs
● 2015-08-26 17:36:34
● 2016-09-21 23:59:06
○ 2016-10-15 02:25:54
○ 2026-08-02 21:43:58
● 2016-09-21 23:59:06
○ 2016-10-15 02:25:54
○ 2026-08-02 21:43:58
●A211.210.30.1432026-03-13 → 2026-08-02 · 3 obs
○ 2017-05-02 11:54:52
● 2026-03-13 04:47:08
● 2026-08-02 21:43:58
● 2026-03-13 04:47:08
● 2026-08-02 21:43:58
○A211.251.67.32016-10-15 → 2017-05-02 · 5 obs
○ 2016-09-21 23:59:06
● 2016-10-15 02:25:54
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
● 2016-10-15 02:25:54
● 2017-05-02 11:54:52
○ 2026-03-13 04:47:08
○ 2026-08-02 21:43:58
🔍 DNS Trace
Analysis
IP Addresses
cmt.or.kr has exactly one IP address — 211.210.30.143.
gimje-br.es.kr, hamra.ms.kr, jbnwe.kr plus two other host names have IP numbers in common with cmt.or.kr.
Name Servers
cmt.or.kr is served by two delegated name servers, dns1.jbedu.kr and dns2.jbedu.kr.
The name server configuration of cmt.or.kr is shared with other domains, for instance unju.ms.kr, jb-hs.ms.kr, dongam.hs.kr and two others.
Each of dns1.jbedu.kr and dns2.jbedu.kr has one IP address: dns1.jbedu.kr uses 211.210.30.5 and dns2.jbedu.kr uses 211.210.30.227.