colon.or.kr - robtex.com
colon.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.52.233.207🇰🇷 KT-NET14.48.0.0/13 Korea Telecom | ||||||
| NS | ns3.dnszi.com ⭐ | ||||||
| A | 121.78.251.20🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| NS | ns18.dnszi.com | ||||||
| A | 121.78.72.36🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC | ||||||
| PTR | ns18.dnszi.com | ||||||
| NS | ns51.dnszi.com | ||||||
| A | 27.1.16.81🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| PTR | ns51.dnszi.com | ||||||
| NS | ns62.dnszi.com | ||||||
| A | 58.120.225.167🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| PTR | ns62.dnszi.com | ||||||
| NS | ns74.dnszi.com | ||||||
| A | 121.78.251.26🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| MX | mail.colon.or.kr ⭐ | ||||||
| A | 14.52.233.222🇰🇷 KT-NET14.48.0.0/13 Korea Telecom | ||||||
| TXT | v=spf1 ip4:14.52.233.222 ip4:14.52.233.207 ip4:118.128.190.132 ip4:14.52.233.... | ||||||
| SOA | ns3.dnszi.comroot@dnszi.com 2025-05-23 #3 | ||||||
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=2607040505 | ||||||
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)
Subdomains
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.colon.or.kr2008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-31 22:51:34
○ 2026-07-04 11:47:34
●NSns18.dnszi.com2015-08-31 → 2026-07-04 · 3 obs
● 2015-08-31 22:51:34
● 2026-07-04 11:47:34
●NSns3.dnszi.com2015-08-31 → 2026-07-04 · 3 obs
● 2015-08-31 22:51:34
● 2026-07-04 11:47:34
●NSns51.dnszi.com2015-08-31 → 2026-07-04 · 3 obs
● 2015-08-31 22:51:34
● 2026-07-04 11:47:34
●NSns62.dnszi.com2015-08-31 → 2026-07-04 · 3 obs
● 2015-08-31 22:51:34
● 2026-07-04 11:47:34
●NSns74.dnszi.com2015-08-31 → 2026-07-04 · 3 obs
● 2015-08-31 22:51:34
● 2026-07-04 11:47:34
●MXmail.colon.or.kr2008-11-27 → 2026-07-04 · 2 obs
● 2026-07-04 11:47:34
○A118.128.190.1412016-06-14 → 2017-06-29 · 5 obs
● 2016-06-14 05:25:12
● 2017-06-29 11:50:28
○ 2026-02-17 19:50:02
○ 2026-07-04 11:47:34
○A121.78.236.1042008-11-27 → 2008-11-27 · 3 obs
○ 2015-08-31 22:51:34
○ 2026-07-04 11:47:34
●A14.52.233.2072026-02-17 → 2026-07-04 · 3 obs
● 2026-02-17 19:50:02
● 2026-07-04 11:47:34
○A211.60.184.1732015-08-31 → 2016-03-01 · 5 obs
● 2015-08-31 22:51:34
● 2016-03-01 23:54:38
○ 2016-06-14 05:25:12
○ 2026-07-04 11:47:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| colon.or.kr | ns74.dnszi.com, ns51.dnszi.com, ns18.dnszi.com, ns3.dnszi.com... | - |
✅ Authoritative Response
Server:121.78.251.20
NS records: ns74.dnszi.com, ns51.dnszi.com, ns18.dnszi.com, ns3.dnszi.com, ns62.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colon.or.kr (unsigned zone)
⏱️ Timing
Total: 3158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.52.233.207 |
| NS | 5 | ns74.dnszi.com, ns3.dnszi.com... |
| MX | 1 | mail.colon.or.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:14.52.233.222 ip4:14.52.233.2 |
| SOA | 1 | ns3.dnszi.com root.dnszi.com |
Analysis
Hierarchy
colon.or.kr serves as the parent of mail.colon.or.kr and www.colon.or.kr.
IP Addresses
colon.or.kr has exactly one IP address — 14.52.233.207.
kimst.or.kr, icrs-kscp.org, mail.radiologyinfo.or.kr plus two other host names have IP numbers in common with colon.or.kr.
Name Servers
Five name servers handle delegation for colon.or.kr: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com and two others.
colon.or.kr shares at least some of its name servers with other domains, including londontogetherkoreanchurch.com, veryberryfarm.co.kr, ajrental.com and two others.
These name servers are frequently paired with the name servers ns62.dnszi.com and ns74.dnszi.com.
Host names resolving to a single IP address:
ns18.dnszi.com points to 121.78.72.36.
ns3.dnszi.com points to 121.78.251.20.
ns51.dnszi.com points to 27.1.16.81.
ns62.dnszi.com points to 58.120.225.167.
ns74.dnszi.com points to 121.78.251.26.
Mail Servers
colon.or.kr uses one mail server — mail.colon.or.kr.
mail.colon.or.kr resolves to a single IP number: 14.52.233.222.