🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nkd.or.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9b16^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:28ab^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.171^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.22^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jacqueline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2684^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c284^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2284^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacqueline.ns.cloudflare.com`
		A	108.162.194.132^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	162.159.38.132^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	172.64.34.132^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
MX	`mailapp.hiworks.co.kr` ⭐
		A	45.120.71.59^{🇰🇷 DACOM-NET45.120.71.0/24}
			PTR	`mailapp.hiworks.co.kr`
		A	121.254.168.55^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
			PTR	`mailapp.hiworks.co.kr`
		A	211.47.76.59^{🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route}
			PTR	`mailapp.hiworks.co.kr`
TXT	`v=spf1 include:_spf.hiworks.co.kr ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.171, 172.67.155.22
		IPv6 hints	2606:4700:3031::ac43:9b16, 2606:4700:3032::6815:28ab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`jacqueline.ns.cloudflare.com`dns@cloudflare.com serial=2414467851

`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=2610130542

rank #344 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)

Subdomains

www.nkd.or.kr

mail.nkd.or.kr

Same first word

nkd.uk

nkd.services

nkd.fi

nkd.eu

nkd.ru

nkd.mx

nkd.is-a.dev

nkd.it

nkd.cn

nkd.com.ua

nkd.ai

nkd.fr

nkd.ro

nkd.co.uk

nkd.co

nkd.media

nkd.net.ph

nkd.gr.jp

nkd.coach

nkd.company

nkd.tm

nkd.at

nkd.hu

nkd.one

nkd.or.kr

nkd.digital

nkd.de

nkd.ca

nkd.be

nkd.com.ph

nkd.dk

nkd.net

nkd.ie

nkd.com.vn

nkd.su

nkd.ovh

nkd.report

nkd.vn

nkd.cz

nkd.pages.dev

nkd.pl

nkd.lt

nkd.app

nkd.us.com

nkd.skin

nkd.farm

nkd.rs

nkd.com.au

nkd.sk

nkd.gold

nkd.com

nkd.lol

nkd.com.sa

nkd.co.in

nkd.ne.jp

nkd.or.jp

nkd.co.nz

nkd.discount

nkd.kr

nkd.co.za

nkd.co.kr

nkd.la

nkd.ink

nkd.zgora.pl

nkd.org

nkd.id.vn

nkd.lat

nkd.quest

nkd.kitchen

nkd.workers.dev

nkd.email

nkd.ch

nkd.com.br

nkd.cl

nkd.studio

nkd.today

nkd.in

nkd.gr

nkd.me

nkd.uk.com

nkd.chat

nkd.jp

nkd.pizza

nkd.si

nkd.ge

nkd.us

nkd.se

nkd.shop

nkd.co.il

nkd.nl

nkd.firm.in

nkd.design

nkd.xyz

nkd.hr

nkd.net.cn

nkd.nu

nkd.es

nkd.no

nkd.net.au

nkd.my

Similar names

ndk.nu

dnk.es

ndk.com.pt

dkn.kz

knd.icu

dnk.ventures

dnk.life

kdn.app

dnk.ae

knd.fi

kdn.ae

kdn.agency

dnk.hr

ndk.es

knd.asia

dnk.koeln

dkn.pages.dev

dnk.pages.dev

dnk.co

dnk.wtf

knd.university

dkn.ro

kdn.jp

dkn.systems

ndk.gov.tr

dnk.org.ph

ndk.ddns.net

dnk.ind.br

kdn.is

knd.uk

knd.pt

knd.at

kdn.com.vn

ndk.swiss

ndk.ltd

ndk.at

dnk.org.cn

dnk.su

dnk.ch

knd.org.nz

dnk.com.lv

knd.digital

knd.mx

ndk.lv

dnk.com.au

knd.web.id

knd.si

dkn.li

dnk.dk

dkn.su

kdn.si

ndk.sytes.net

dnk.name

kdn.gov.my

ndk.co.jp

dnk.center

ndk.ca

dkn.com.tr

knd.com.ar

knd.cloud

knd.world

dnk.one

dkn.com.br

dnk.ks.ua

dnk.sk

kdn.bg

dkn.ru

knd.edu.gr

dnk.plus

kdn.nu

knd.ph

knd.no

dkn.pw

dnk.ltd

kdn.com.tr

dkn.ch

knd.gift

kdn.com.au

knd.law

dkn.web.id

Previous names

nisweb.or.kr

nite.or.kr

niu.or.kr

nj1388.or.kr

nj21.or.kr

nja.or.kr

njadp.or.kr

njbogam.or.kr

njcamping.or.kr

njcaritas.or.kr

njcf.or.kr

njcil.or.kr

njh.or.kr

njyouth.or.kr

nk.or.kr

nkc.or.kr

nkcode.or.kr

Next names

nkdi.or.kr

nkef.or.kr

nkfood.or.kr

nkhr.or.kr

nkhumanrights.or.kr

nkjob.or.kr

nkls.or.kr

nkorea.or.kr

nkpeople.or.kr

nkr.or.kr

nkrf.or.kr

nksa.or.kr

nktobee.or.kr

nkunion.or.kr

nlbc.or.kr

nlc.or.kr

nlsm.or.kr

nlt.or.kr

nmc.or.kr

DNS History

18 records (7 active, 11 former)

○NSidcns.gabia.net2015-06-15 → 2017-08-08 · 5 obs

○ 2008-11-02 22:29:42
● 2015-06-15 14:35:40
● 2017-08-08 14:25:00
○ 2026-07-15 10:01:12
○ 2026-10-13 14:04:06

●NSjacqueline.ns.cloudflare.com2026-07-15 → 2026-10-13 · 3 obs

○ 2017-08-08 14:25:00
● 2026-07-15 10:01:12
● 2026-10-13 14:04:06

●NSlee.ns.cloudflare.com2026-07-15 → 2026-10-13 · 3 obs

○ 2017-08-08 14:25:00
● 2026-07-15 10:01:12
● 2026-10-13 14:04:06

○NSns.gabia.co.kr2008-11-02 → 2017-08-08 · 4 obs

● 2008-11-02 22:29:42
● 2017-08-08 14:25:00
○ 2026-07-15 10:01:12
○ 2026-10-13 14:04:06

○NSns.gabia.co.kr.nkd.or.kr2015-06-15 → 2015-12-07 · 5 obs

○ 2008-11-02 22:29:42
● 2015-06-15 14:35:40
● 2015-12-07 21:45:12
○ 2016-01-01 23:35:54
○ 2026-10-13 14:04:06

○NSns.gabia.net2015-06-15 → 2017-08-08 · 5 obs

○ 2008-11-02 22:29:42
● 2015-06-15 14:35:40
● 2017-08-08 14:25:00
○ 2026-07-15 10:01:12
○ 2026-10-13 14:04:06

○NSns1.gabia.co.kr2008-11-02 → 2017-08-08 · 4 obs

● 2008-11-02 22:29:42
● 2017-08-08 14:25:00
○ 2026-07-15 10:01:12
○ 2026-10-13 14:04:06

○MXmail.nkd.or.kr2008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 22:29:42
○ 2015-06-15 14:35:40
○ 2026-10-13 14:04:06

●MXmailapp.hiworks.co.kr2015-06-15 → 2026-10-13 · 3 obs

○ 2008-11-02 22:29:42
● 2015-06-15 14:35:40
● 2026-10-13 14:04:06

●A104.21.40.1712026-08-22 → 2026-10-13 · 3 obs

○ 2026-03-18 15:25:30
● 2026-08-22 15:42:04
● 2026-10-13 14:04:06

●A172.67.155.222026-08-22 → 2026-10-13 · 3 obs

○ 2026-03-18 15:25:30
● 2026-08-22 15:42:04
● 2026-10-13 14:04:06

○A175.106.96.322026-03-18 → 2026-03-18 · 4 obs

○ 2017-08-08 14:25:00
● 2026-03-18 15:25:30
○ 2026-08-22 15:42:04
○ 2026-10-13 14:04:06

○A182.162.136.52017-01-23 → 2017-08-08 · 5 obs

○ 2016-12-02 16:24:34
● 2017-01-23 15:40:22
● 2017-08-08 14:25:00
○ 2026-03-18 15:25:30
○ 2026-10-13 14:04:06

○A211.115.89.762015-06-15 → 2015-12-07 · 5 obs

○ 2008-11-02 22:29:42
● 2015-06-15 14:35:40
● 2015-12-07 21:45:12
○ 2016-01-01 23:35:54
○ 2026-10-13 14:04:06

○A211.43.212.92008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 22:29:42
○ 2015-06-15 14:35:40
○ 2026-10-13 14:04:06

●A2606:4700:3031::ac43:9b162026-08-22 → 2026-10-13 · 3 obs

○ 2026-03-18 15:25:30
● 2026-08-22 15:42:04
● 2026-10-13 14:04:06

●A2606:4700:3032::6815:28ab2026-08-22 → 2026-10-13 · 3 obs

○ 2026-03-18 15:25:30
● 2026-08-22 15:42:04
● 2026-10-13 14:04:06

○A27.102.205.442016-01-01 → 2016-12-02 · 5 obs

○ 2015-12-07 21:45:12
● 2016-01-01 23:35:54
● 2016-12-02 16:24:34
○ 2017-01-23 15:40:22
○ 2026-10-13 14:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
nkd.or.kr	lee.ns.cloudflare.com, jacqueline.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.132

NS records: lee.ns.cloudflare.com, jacqueline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.171, 172.67.155.22`
AAAA	2	`2606:4700:3031::ac43:9b16, 2606:4700:3032::6815:28ab`
NS	2	`jacqueline.ns.cloudflare.com, lee.ns.cloudflare.com`
MX	1	`mailapp.hiworks.co.kr (pri: 10)`
TXT	1	`v=spf1 include:_spf.hiworks.co.kr ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jacqueline.ns.cloudflare.com dns.cloudfl`

Analysis

Hierarchy

The parent domain of www.nkd.or.kr and mail.nkd.or.kr is nkd.or.kr.

IP Addresses

nkd.or.kr points to the four IP addresses 104.21.40.171, 172.67.155.22, 2606:4700:3031::ac43:9b16 and 2606:4700:3032::6815:28ab.

Among the host names that share IP numbers with nkd.or.kr are factorycenter.ai, dachshundrescue.com.au, doncasterstoves.com and two others.

Name Servers

nkd.or.kr is served by two delegated name servers, jacqueline.ns.cloudflare.com and lee.ns.cloudflare.com.

nkd.or.kr has the same name server delegation as a number of other domains, such as aniketpatel.pages.dev, simonepomata.workers.dev, joshua-glass.workers.dev and two more.

The name servers of nkd.or.kr overlap at least partially with those of other domains — among them bolv.com.br, ga020110.pages.dev, fun88fn.eu.com and two more.

These name servers commonly appear in combination with the name servers galilea.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jacqueline.ns.cloudflare.com carries IP addresses 108.162.194.132, 162.159.38.132 and 172.64.34.132, with 3 other addresses beyond those.

lee.ns.cloudflare.com carries IP addresses 108.162.193.129, 172.64.33.129 and 173.245.59.129, with 3 other addresses beyond those.

Mail Servers

nkd.or.kr routes its mail through a single mail server, mailapp.hiworks.co.kr.

nkd.or.kr has the same mail server arrangement as a number of other domains, for example kicable.com, bsclinic.co.kr, aicos-afe.com and two more.

The mail servers for nkd.or.kr overlap at least partially with those of other domains, including innolightx.com and bmic.co.kr.

mailapp.hiworks.co.kr resolves to a set of three IP numbers: 45.120.71.59, 121.254.168.55 and 211.47.76.59.

nkd.or.kr - robtex.com

nkd.or.kr

or.kr

or.kr

Key facts

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`nkd.or.kr`

`or.kr`