cpptest.or.kr - dns.ninja
cpptest.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.109.247.221🇰🇷 HOSTWAY-AS-KR61.109.247.0/24 SejongTelecom.co.ltd | ||||||
| PTR | mail.concert.or.kr | ||||||
| NS | ns5.cninet.co.kr ⭐ | ||||||
| A | 61.100.13.145🇰🇷 HOSTWAY-AS-KR61.100.13.0/24 | ||||||
| PTR | ns5.cninet.co.kr | ||||||
| NS | ns6.cninet.co.kr | ||||||
| A | 61.100.13.46🇰🇷 HOSTWAY-AS-KR61.100.13.0/24 | ||||||
| PTR | ns6.cninet.co.kr | ||||||
| MX | mail.cpptest.or.kr ⭐ | ||||||
| A | 61.109.247.221🇰🇷 HOSTWAY-AS-KR61.109.247.0/24 SejongTelecom.co.ltd | ||||||
| PTR | mail.concert.or.kr | ||||||
| SOA | ns5.cninet.co.krhostmaster@cninet.co.kr serial=9103011 | ||||||
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=2607180511 | ||||||
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
mail.cpptest.or.kr |
Same first word
cpptest.or.kr |
DNS History
5 records (4 active, 1 former)
●NSns5.cninet.co.kr2015-05-18 → 2026-07-18 · 2 obs
● 2026-07-18 20:33:46
●NSns6.cninet.co.kr2015-05-18 → 2026-07-18 · 2 obs
● 2026-07-18 20:33:46
●MXmail.cpptest.or.kr2015-05-18 → 2026-07-18 · 2 obs
● 2026-07-18 20:33:46
●A61.109.247.2212026-03-09 → 2026-07-18 · 3 obs
● 2026-03-09 06:09:30
● 2026-07-18 20:33:46
○A66.232.145.1002015-05-18 → 2017-07-03 · 4 obs
● 2017-07-03 13:24:32
○ 2026-03-09 06:09:30
○ 2026-07-18 20:33:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| cpptest.or.kr | ns5.cninet.co.kr, ns6.cninet.co.kr | - |
✅ Authoritative Response
Server:61.100.13.145
NS records: ns5.cninet.co.kr, ns6.cninet.co.kr
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr
⏱️ Timing
Total: 4770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.109.247.221 |
| NS | 2 | ns6.cninet.co.kr, ns5.cninet.co.kr |
| MX | 1 | mail.cpptest.or.kr (pri: 10) |
| SOA | 1 | ns5.cninet.co.kr hostmaster.cninet.co.kr |
Analysis
Hierarchy
mail.cpptest.or.kr is a subdomain of cpptest.or.kr.
IP Addresses
cpptest.or.kr resolves to just one IP address, 61.109.247.221.
mail.cpptest.or.kr and mail.concert.or.kr are among other host names that share IP numbers with cpptest.or.kr.
Name Servers
cpptest.or.kr is served by two delegated name servers, ns5.cninet.co.kr and ns6.cninet.co.kr.
cpptest.or.kr shares its NS records with other domains, for example 245.109.61.in-addr.arpa, 9.238.211.in-addr.arpa, 171.239.211.in-addr.arpa and two others.
The name servers of cpptest.or.kr overlap at least partially with those of other domains — among them gnc21.com, ysjungang.org, efkorea.kr and two more.
Both ns5.cninet.co.kr and ns6.cninet.co.kr have a single IP address each — ns5.cninet.co.kr resolves to 61.100.13.145 while ns6.cninet.co.kr resolves to 61.100.13.46.
Mail Servers
The sole mail server for cpptest.or.kr is mail.cpptest.or.kr.
There is one IP number for mail.cpptest.or.kr: 61.109.247.221.