wdc.or.kr - robtex.com
wdc.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.71.237.20🇰🇷 DAOU-AS-KR115.71.237.0/24 DAOU Tech | ||||||
| NS | ns2.nskorea.com ⭐ | ||||||
| A | 222.231.49.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| NS | ns.nskorea.com ⚠️ Not in parent delegation | ||||||
| A | 222.231.2.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | ns.nskorea.com | ||||||
| NS | ns3.nskorea.com | ||||||
| A | 222.231.3.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | ns2.nskorea.com | ||||||
| MX | mail7.ymail.net ⭐ | ||||||
| A | 222.231.3.23🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | c23.nskorea.com | ||||||
| TXT | google-site-verification=KimgqFr3HjwKZcqyTkLTTlQO66JAe_XdQdOuai9HSUg | ||||||
| SOA | ns.nskorea.comserver@jungbo.net serial=2022000000 | ||||||
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=2607040503 | ||||||
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
6 records (5 active, 1 former)
●NSns.nskorea.com2018-05-11 → 2026-07-04 · 2 obs
● 2026-07-04 08:25:32
●NSns2.nskorea.com2018-05-11 → 2026-07-04 · 2 obs
● 2026-07-04 08:25:32
●NSns3.nskorea.com2018-05-11 → 2026-07-04 · 2 obs
● 2026-07-04 08:25:32
●A115.71.237.202026-07-02 → 2026-07-04 · 3 obs
● 2026-07-02 13:20:44
● 2026-07-04 08:25:32
○A222.231.2.472018-05-11 → 2018-05-11 · 3 obs
○ 2026-07-02 13:20:44
○ 2026-07-04 08:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| wdc.or.kr | ns.nskorea.com, ns2.nskorea.com | - |
✅ Authoritative Response
Server:222.231.49.253
NS records: ns.nskorea.com, ns2.nskorea.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr
⏱️ Timing
Total: 4425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.71.237.20 |
| NS | 3 | ns3.nskorea.com, ns2.nskorea.com... |
| MX | 1 | mail7.ymail.net (pri: 100) |
| TXT | 1 | google-site-verification=KimgqFr3HjwKZcq |
| SOA | 1 | ns.nskorea.com server.jungbo.net |
Analysis
IP Addresses
wdc.or.kr resolves to just one IP address, 115.71.237.20.
Name Servers
wdc.or.kr carries NS records delegating to ns2.nskorea.com, ns3.nskorea.com and ns.nskorea.com.
There is at least partial name server overlap between wdc.or.kr and other domains — guil.co.kr, gayasteel.com, chimgu.net and two more among them.
ns2.nskorea.com points to 222.231.49.253; ns3.nskorea.com points to 222.231.3.253; ns.nskorea.com points to 222.231.2.253 — each hostname maps to exactly one IP address.
Mail Servers
The sole mail server for wdc.or.kr is mail7.ymail.net.
Among the domains sharing a mail server setup with wdc.or.kr are cndsoft.co.kr, urojeon.com, wseppco.co.kr and two others.
wdc.or.kr and other domains — kortra.com for instance — share at least some mail servers.
These mail servers are routinely seen in conjunction with the mail servers aspmx1.naver.com and aspmx2.naver.com.
mail7.ymail.net carries a single IP number, which is 222.231.3.23.