kdus.or.kr - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

kdus.or.kr

DNSSEC⚠️ Not signed
A183.111.141.93🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSkdus.or.kr ⭐
A183.111.141.93🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.ezdns.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.kdus.or.kr ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.ezdns.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.kdus.or.kr ⚠️ Not in parent delegation
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns2.kdus.or.kr ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.kdus.or.kr ⚠️ Not in parent delegation
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
MXrmw-002.fmcity.com ⭐
A211.34.104.37🇰🇷 KT-NET211.34.104.0/24
PTRrmw-002.fmcity.com
TXTv=spf1 ip4:211.34.104.37 ~all
TXTgoogle-site-verification=VX8NV86AaTQ8GUz2SXaaGjY2YcYP9BlapOtO9QV5u2I
SOAkdus.or.krpostmaster@kdus.or.kr serial=20190129

or.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2610160535
rank #343 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)
WOT: UNKNOWN (41/100)

NS for

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSkdus.or.krns.ezdns.co.krns.kdus.or.krns1.ezdns.co.krns1.kdus.or.krns2.kdus.or.krns3.kdus.or.krMXrmw-002.fmcity.comA183.111.141.93
●NSkdus.or.kr2026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00
●NSns.ezdns.co.kr2026-02-26 → 2026-10-16 · 4 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
● 2026-10-16 19:59:00
●NSns.kdus.or.kr2026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00
●NSns1.ezdns.co.kr2026-02-26 → 2026-10-16 · 4 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
● 2026-10-16 19:59:00
●NSns1.kdus.or.kr2026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00
●NSns2.kdus.or.kr2026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00
●NSns3.kdus.or.kr2026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00
●MXrmw-002.fmcity.com2026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00
●A183.111.141.932026-02-26 → 2026-10-16 · 6 obs
● 2026-02-26 18:59:46
○ 2026-09-12 22:02:04
● 2026-09-12 23:45:38
○ 2026-09-30 23:59:30
● 2026-10-02 12:55:34
● 2026-10-16 19:59:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krf.dns.kr, d.dns.kr, b.dns.kr, c.dns.kr...10 records
kdus.or.krns.ezdns.co.kr, ns1.ezdns.co.kr-

✅ Authoritative Response

Server:218.145.65.143

NS records: ns.ezdns.co.kr, ns1.ezdns.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kdus.or.kr (unsigned zone)

⏱️ Timing

Total: 1881ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.141.93
NS4ns2.kdus.or.kr, ns3.kdus.or.kr...
MX1rmw-002.fmcity.com (pri: 10)
TXT2v=spf1 ip4:211.34.104.37 ~all, google-site-verification=VX8NV86AaTQ8GUz
SOA1kdus.or.kr postmaster.kdus.or.kr

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

Hierarchy

kdus.or.kr is the parent domain of ns3.kdus.or.kr, ns1.kdus.or.kr, ns2.kdus.or.kr and ns.kdus.or.kr.

Name Server Role

kdus.or.kr serves as a name server for itself — kdus.or.kr is its own authoritative name server.

ns1.ezdns.co.kr, ns.ezdns.co.kr and ns1.kdus.or.kr frequently serve as name servers alongside kdus.or.kr.

IP Addresses

kdus.or.kr points to a single IP number: 183.111.141.93.

Additional host names — jejas.com, fnginternational.com, nitkorea.com and two others — share IP numbers with kdus.or.kr.

Name Servers

kdus.or.kr is delegated to 7 name servers: kdus.or.kr, ns1.ezdns.co.kr, ns.ezdns.co.kr and 4 other.

kdus.or.kr shares at least some of its name servers with other domains, including fmnetwork.net, ssdent.co.kr, kidstree.co.kr and two others.

These name servers are frequently seen alongside ns2.ezdns.co.kr, ns1.ssdent.co.kr, ns2.ssdent.co.kr and 7 other name servers.

Host names pointing to a single IP address:

kdus.or.kr points to 183.111.141.93.

ns1.ezdns.co.kr points to 116.126.143.226.

ns.ezdns.co.kr points to 218.145.65.143.

ns1.kdus.or.kr points to 116.126.143.226.

ns2.kdus.or.kr points to 218.145.65.144.

ns3.kdus.or.kr points to 116.126.143.225.

ns.kdus.or.kr points to 218.145.65.143.

ns1.ezdns.co.kr and ns1.kdus.or.kr are host names that each point to 116.126.143.226 IP addresses.

ns.ezdns.co.kr and ns.kdus.or.kr are host names that each point to 218.145.65.143 IP addresses.

Mail Servers

kdus.or.kr has one mail server: rmw-002.fmcity.com.

kdus.or.kr shares the same mail server setup as other domains, including kmbearing.com, nyscientific.com, xn--289ana1g574q.kr and two others.

kdus.or.kr shares at least some of its mail servers with other domains, such as youngdong.net.

rmw-002.fmcity.com resolves to a single IP number: 211.34.104.37.