cnb.or.kr - robtex.com
cnb.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.144.203🇰🇷 GABIA-AS-KR121.78.144.0/24 Transit customer route announce | ||||||
| NS | ns2.sansung.net ⭐ | ||||||
| A | 211.218.126.189🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.sansung.net ⚠️ Not in zone NS records | ||||||
| A | 115.71.237.117🇰🇷 DAOU-AS-KR115.71.237.0/24 DAOU Tech | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| TXT | v=spf1 include:_spf.daum.net ~all | ||||||
| SOA | ns.sansung.netroot@sansung.net 1997-02-27 #0 | ||||||
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=2607100502 | ||||||
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
5 records (5 active, 0 former)
●NSns.sansung.net2026-07-08 → 2026-07-09 · 2 obs
● 2026-07-09 23:49:30
●NSns2.sansung.net2026-07-08 → 2026-07-09 · 2 obs
● 2026-07-09 23:49:30
●MXalt.aspmx.daum.net2026-07-08 → 2026-07-09 · 2 obs
● 2026-07-09 23:49:30
●A121.78.144.2032026-07-08 → 2026-07-09 · 2 obs
● 2026-07-09 23:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, d.dns.kr, b.dns.kr, c.dns.kr... | - |
| cnb.or.kr | ns2.sansung.net, ns.sansung.net | - |
✅ Authoritative Response
Server:115.71.237.117
NS records: ns2.sansung.net, ns.sansung.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnb.or.kr (unsigned zone)
⏱️ Timing
Total: 4909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.144.203 |
| NS | 1 | ns.sansung.net |
| MX | 2 | ALT.ASPMX.daum.net (pri: 20), ASPMX.daum.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | ns.sansung.net root.sansung.net |
Analysis
IP Addresses
cnb.or.kr has exactly one IP address — 121.78.144.203.
mokpo.best, kooktojournal.news, gidaily.co.kr plus two other host names have IP numbers in common with cnb.or.kr.
Name Servers
The NS records for cnb.or.kr delegate to ns2.sansung.net and ns.sansung.net.
The name server configuration of cnb.or.kr is shared with other domains, for instance lullu.net, jajusibo.com, cjwn.com and two others.
Each of ns2.sansung.net and ns.sansung.net has one IP address: ns2.sansung.net uses 211.218.126.189 and ns.sansung.net uses 115.71.237.117.
Mail Servers
cnb.or.kr uses two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
The mail server setup of cnb.or.kr matches that of other domains such as ekokorea.com, kanggae.co.kr, fallout.co.kr and two others.
At least some of the mail servers used by cnb.or.kr are shared with other domains: bobtour.kr, habico.kr, learningannex.kr and two others among them.
Each of aspmx.daum.net and alt.aspmx.daum.net points to exactly one IP address: 121.53.85.23.
aspmx.daum.net and alt.aspmx.daum.net each have 121.53.85.23 IP addresses.