`mrdd.or.kr`

DNSSEC	⚠️ Not signed
A	211.41.79.41^{🇰🇷 KT-NET211.41.64.0/19 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`mrdd.or.kr` ⭐
		A	211.41.79.41^{🇰🇷 KT-NET211.41.64.0/19 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24dns.co.kr` ⚠️ Not in zone NS records
		A	175.125.93.196^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com` ⚠️ Not in parent delegation
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
NS	`ns3.cafe24dns.co.kr` ⚠️ Not in zone NS records
MX	`ws64-027.cafe24.com` ⭐
		A	183.111.141.116^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
TXT	`v=spf1 ip4:183.111.141.116 ~all`
SOA	`mrdd.or.kr`postmaster@mrdd.or.kr serial=20200401

`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.kr`domain-manager@nic.or.kr serial=2607030521

rank #327 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)

Same first word

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DNS History

9 records (9 active, 0 former)

●NSmrdd.or.kr2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●NSns1.cafe24.co.kr2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●NSns1.cafe24.com2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●NSns1.cafe24dns.co.kr2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●NSns2.cafe24.co.kr2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●NSns2.cafe24.com2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●NSns3.cafe24dns.co.kr2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●MXws64-027.cafe24.com2026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

●A211.41.79.412026-07-03 → 2026-07-03 · 2 obs

● 2026-07-03 14:55:30
● 2026-07-03 14:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	e.dns.kr, c.dns.kr, g.dns.kr, b.dns.kr...	-
mrdd.or.kr	ns3.cafe24dns.co.kr, ns1.cafe24dns.co.kr	-

✅ Authoritative Response

Server:175.125.93.196

NS records: ns3.cafe24dns.co.kr, ns1.cafe24dns.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2883ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.41.79.41`
NS	4	`ns1.cafe24.co.kr, ns2.cafe24.co.kr...`
MX	1	`ws64-027.cafe24.com (pri: 10)`
TXT	1	`v=spf1 ip4:183.111.141.116 ~all`
SOA	1	`mrdd.or.kr postmaster.mrdd.or.kr`

Analysis

IP Addresses

mrdd.or.kr points to a single IP number: 211.41.79.41.

Additional host names — tiger.co.kr, suniclinics.com, revolutionkennels.com and two others — share IP numbers with mrdd.or.kr.

Name Servers

The delegation for mrdd.or.kr points to 7 name servers, including mrdd.or.kr, ns1.cafe24.com, ns2.cafe24.com and 4 other.

At least some of mrdd.or.kr's name servers are shared with other domains, for example a-re.co.kr, trenzip.com, tipsware.com and two more.

These name servers tend to co-occur with ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns1.cafe24dns.co.kr and 7 other name servers in the same DNS delegations.

Host names that resolve to five IP addresses:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Host names resolving to four IP addresses:

ns2.cafe24.com directs to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr directs to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr directs to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names pointing to a single IP address:

mrdd.or.kr points to the IP address 211.41.79.41.

ns1.cafe24dns.co.kr points to the IP address 175.125.93.196.