`klf.or.kr`

DNSSEC	⚠️ Not signed
A	183.111.199.204^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`klf.or.kr` ⭐
		A	183.111.199.204^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns1.cafe24.co.kr`
		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`
		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	`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}
MX	`aspmx.daum.net` ⭐
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
MX	`alt.aspmx.daum.net`⁽²⁰⁾
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
TXT	`v=spf1 include:_spf.daum.net ~all`
SOA	`klf.or.kr`postmaster@klf.or.kr serial=20220120

`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=2608030517

rank #342 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

klf.or.kr

Same first word

klf.eu

klf.gr

klf.ru

klf.co.za

klf.fi

klf.com.tw

klf.solutions

klf.am

klf.me

klf.nu

klf.cz

klf.in

klf.us

klf.space

klf.be

klf.ro

klf.sk

klf.com.ua

klf.dk

klf.hu

klf.at

klf.org

klf.com.br

klf.fr

klf.no

klf.de

klf.ch

klf.jp

klf.it

klf.tw

klf.com

klf.se

klf.biz

klf.cn

klf.co

klf.or.kr

klf.ir

klf.lt

Similar names

kfl.nl

lkf.dk

flk.cc

lfk.nl

kfl.design

lfk.jp

kfl.com.my

fkl.kz

flk.jp

fkl.es

lfk.pl

lfk.com.hk

lfk.gr

lkf.sakura.ne.jp

lkf.com.cn

fkl.info

lkf.in

flk.co

fkl.eu

fkl.ch

lkf.lv

lfk.es

kfl.at

kfl.com.hk

lkf.no

kfl.info

fkl.com.br

flk.dk

kfl.fi

flk.pl

flk.ca

lfk.com

flk.net

flk.in

fkl.us

kfl.me

lkf.net

flk.eu

flk.ru

lfk.fr

flk.ch

lfk.in

kfl.ru

lkf.ltd

lkf.ch

kfl.eu

kfl.co.kr

kfl.de

fkl.dk

lfk.ch

lfk.me

lkf.se

lkf.mobi

lkf.de

kfl.no

kfl.hu

kfl.com.tw

fkl.cn

flk.kz

kfl.ca

fkl.se

lkf.lt

flk.org

kfl.co.nz

lkf.fr

lkf.si

lkf.ie

lfk.com.pl

lkf.us

lkf.it

kfl.jp

kfl.cn

kfl.us

lfk.no

kfl.be

flk.it

lkf.me

fkl.cc

kfl.net

fkl.fi

lfk.dk

fkl.be

lfk.se

lfk.eu

fkl.nl

lfk.it

lfk.de

flk.com

lkf.pl

lfk.hatenablog.com

flk.se

kfl.cc

kfl.ch

flk.kg

lfk.org

lfk.be

kfl.co.za

lkf.ee

fkl.com.hk

flk.su

lfk.kz

flk.de

DNS History

12 records (8 active, 4 former)

●NSklf.or.kr2026-03-03 → 2026-08-03 · 3 obs

○ 2017-04-20 14:03:04
● 2026-03-03 10:25:28
● 2026-08-03 04:48:20

○NSns1-slave.nidc.kr2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 15:07:02
● 2017-04-20 14:03:04
○ 2026-03-03 10:25:28
○ 2026-08-03 04:48:20

●NSns1.cafe24.co.kr2026-03-03 → 2026-08-03 · 3 obs

○ 2017-04-20 14:03:04
● 2026-03-03 10:25:28
● 2026-08-03 04:48:20

●NSns1.cafe24.com2026-03-03 → 2026-08-03 · 3 obs

○ 2017-04-20 14:03:04
● 2026-03-03 10:25:28
● 2026-08-03 04:48:20

○NSns1.nidc.kr2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 15:07:02
● 2017-04-20 14:03:04
○ 2026-03-03 10:25:28
○ 2026-08-03 04:48:20

●NSns2.cafe24.co.kr2026-03-03 → 2026-08-03 · 5 obs

○ 2017-04-20 14:03:04
● 2026-03-03 10:25:28
○ 2026-03-15 02:58:18
● 2026-03-22 01:58:48
● 2026-08-03 04:48:20

●NSns2.cafe24.com2026-03-03 → 2026-08-03 · 5 obs

○ 2017-04-20 14:03:04
● 2026-03-03 10:25:28
○ 2026-03-15 02:58:18
● 2026-03-22 01:58:48
● 2026-08-03 04:48:20

○NSns2.nidc.kr2015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 15:07:02
● 2017-04-20 14:03:04
○ 2026-03-03 10:25:28
○ 2026-08-03 04:48:20

●MXalt.aspmx.daum.net2015-05-30 → 2026-08-03 · 2 obs

● 2015-05-30 15:07:02
● 2026-08-03 04:48:20

●MXaspmx.daum.net2015-05-30 → 2026-08-03 · 2 obs

● 2015-05-30 15:07:02
● 2026-08-03 04:48:20

●A183.111.199.2042026-03-03 → 2026-08-03 · 3 obs

○ 2017-04-20 14:03:04
● 2026-03-03 10:25:28
● 2026-08-03 04:48:20

○A222.122.47.72015-05-30 → 2017-04-20 · 4 obs

● 2015-05-30 15:07:02
● 2017-04-20 14:03:04
○ 2026-03-03 10:25:28
○ 2026-08-03 04:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	f.dns.kr, g.dns.kr, b.dns.kr, d.dns.kr...	-
klf.or.kr	ns1.cafe24.co.kr, ns1.cafe24.com	-

✅ Authoritative Response

Server:175.125.93.135

NS records: ns1.cafe24.co.kr, ns1.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2994ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.199.204`
NS	4	`ns2.cafe24.com, ns1.cafe24.co.kr...`
MX	2	`ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20)`
TXT	1	`v=spf1 include:_spf.daum.net ~all`
SOA	1	`klf.or.kr postmaster.klf.or.kr`

Analysis

Name Server Role

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

ns1.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.com frequently serve as name servers alongside klf.or.kr.

IP Addresses

klf.or.kr points to a single IP number: 183.111.199.204.

Additional host names — ikjum.com, medicalkorea.com, kidsong.kr and two others — share IP numbers with klf.or.kr.

Name Servers

klf.or.kr is delegated to five name servers: klf.or.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

There is at least partial name server overlap between klf.or.kr and other domains — hakwonzip.com, tenbiz.co.kr, coralian.co.kr and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 6 other name servers in NS record sets.

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 resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 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:

klf.or.kr resolves to 183.111.199.204.

Mail Servers

klf.or.kr has two mail servers: aspmx.daum.net and alt.aspmx.daum.net.

klf.or.kr shares the same mail server setup as other domains, including rch2000.org, cjeden.com, shadowego.com and two others.

The mail servers of klf.or.kr overlap at least partially with those of other domains, including week9.kr, mainart.net and pick2pick.com.

aspmx.daum.net and alt.aspmx.daum.net each point to one IP address — 121.53.85.23.

The host names aspmx.daum.net and alt.aspmx.daum.net both resolve to 121.53.85.23 IP addresses.

klf.or.kr - robtex.com

klf.or.kr

or.kr

or.kr

Key facts

NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Server Role

IP Addresses

Name Servers

Mail Servers

`klf.or.kr`

`or.kr`