🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ksure.or.kr`

DNSSEC	⚠️ Not signed
A	103.159.161.20^{🇰🇷 EXTKSURE-AS-KR103.159.161.0/24 AS 45384}
NS	`ns.ksure.or.kr` ⭐ ⚠️ Not in parent delegation
		A	103.159.161.20^{🇰🇷 EXTKSURE-AS-KR103.159.161.0/24 AS 45384}
NS	`ns.keic.or.kr` ⚠️ Not in zone NS records
NS	`ns2.dacom.co.kr` ⚠️ Not in zone NS records
		A	203.248.240.31^{🇰🇷 DACOM-NET203.248.128.0/17 contact noc@bora.net if necessary}
			PTR	`ns2.lgtelecom.com`
			PTR	`ns2.lguplus.com`
			PTR	`ns2.bora.net`
			PTR	`ns2.dacom.net`
			PTR	`ns2.lgdacom.net`
			PTR	`ns2.dacom.co.kr`
			PTR	`ns2.lgdacom.co.kr`
			PTR	`ns2.uplus.co.kr`
MX	`ksure-spam2.ksure.or.kr` ⭐
		A	103.159.161.50^{🇰🇷 EXTKSURE-AS-KR103.159.161.0/24 AS 45384}
			PTR	`ksure-spam2.ksure.or.kr`
			PTR	`ksure-spam.ksure.or.kr`
MX	`ksure-spam.ksure.or.kr`⁽¹⁰⁾
		A	103.159.161.50^{🇰🇷 EXTKSURE-AS-KR103.159.161.0/24 AS 45384}
			PTR	`ksure-spam2.ksure.or.kr`
			PTR	`ksure-spam.ksure.or.kr`
TXT	`mailer.domain.verification=pFf1Sx2cjuRAdI4Rz48MQyGyP4d582`
TXT	`_sdm2nou0i9sahbrucnnbkuzzmhpnrzk`
TXT	`v=spf1 ip4:103.159.161.76 ip4:103.159.161.50 include:email.gov-ncloud.com -all`
SOA	`ns.ksure.or.kr`root@ns.ksure.or.kr 2026-10-12 #1

`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=2610150511

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

cyber.ksure.or.kr

nis1-on.ksure.or.kr

ksure-spam2.ksure.or.kr

www.ksure.or.kr

ksure-spam.ksure.or.kr

ns.ksure.or.kr

nis2-on.ksure.or.kr

Same first word

ksure.or.kr

ksure.online

ksure.com.cn

ksure.fr

ksure.com

ksure.cn

ksure.duckdns.org

Similar names

kruse.cl

kurse.pages.dev

sruek.ph

kersu.org

rukes.net

eruks.cn

rekus.at

resku.cn

suker.co.uk

sekur.net.ph

rekus.ru

ukrse.com

kures.xyz

kruse.studio

sekur.si

kruse.vip

surek.co

sekur.be

krues.shop

kruse.holdings

kurse.sport

sekur.cn

kurse.dev

kesur.pl

kures.space

ekrus.eu

rkues.com

kruse.no

kruse.org

erusk.workers.dev

sekur.one

kurse.si

rusek.synology.me

erkus.com.tr

kurse.tirol

kurse.eu

sekur.com.tr

kurse.net

kurse.co.at

resuk.com.ph

sekur.cc

ruske.gmbh

erkus.net

rekus.tech

kurse.me

resuk.co.uk

kreus.ph

skure.com.br

rukes.com

kesur.com

rusek.art.pl

kuers.de

esurk.de

kruse.com.au

ekrsu.com

sukre.lt

surke.com

rkeus.com

erusk.store

skure.com

resku.app

ekurs.online

resku.org

kurse.no

kruse.website

sekur.it

ruske.eu

suker.org

kruse.bz

suker.app

rekus.eu

resku.net

rekus.co.uk

sekur.de

resku.fr

ekurs.uz

kruse.re

kruse.kids

kruse.xyz

ekurs.no

rukes.eu

ekrus.org

kruse.gl

erusk.org

kurse.duckdns.org

rusek.de

suker.ph

kurse.io

seruk.ir

rekus.co.jp

ukers.eu

kerus.workers.dev

kruse.photography

kurse.la

kruse.co

suker.com.cn

Previous names

kstcac.or.kr

kstdg.or.kr

kstdi.or.kr

kste.or.kr

kstep.or.kr

ksthns.or.kr

ksthr.or.kr

ksti.or.kr

kstinc.or.kr

kstone.or.kr

kstp.or.kr

kstpa.or.kr

kstr.or.kr

kstt.or.kr

kstu.or.kr

ksu.or.kr

ksue.or.kr

ksum.or.kr

ksuog.or.kr

ksupa.or.kr

Next names

ksurewebzine.or.kr

ksuu.or.kr

ksvc.or.kr

ksvf.or.kr

ksvi.or.kr

ksvmi.or.kr

ksvo.or.kr

ksvp.or.kr

ksvr.or.kr

ksvs.or.kr

kswa.or.kr

kswc.or.kr

kswdi.or.kr

kswi.or.kr

kswict.or.kr

kswm.or.kr

kswmhp.or.kr

kswork.or.kr

kswp.or.kr

DNS History

7 records (6 active, 1 former)

●NSns.keic.or.kr2026-03-18 → 2026-10-15 · 3 obs

○ 2018-03-01 16:03:28
● 2026-03-18 20:37:54
● 2026-10-15 02:48:08

●NSns.ksure.or.kr2015-06-10 → 2026-10-15 · 13 obs

● 2015-06-10 05:30:54
● 2018-03-01 16:03:28
○ 2026-09-06 22:04:28
● 2026-09-07 09:03:24
○ 2026-09-08 02:24:58
● 2026-09-08 03:11:46
○ 2026-09-08 08:38:34
● 2026-09-08 10:03:48
○ 2026-09-18 05:00:36
● 2026-09-20 23:57:02
○ 2026-09-22 05:25:00
● 2026-10-15 02:48:06
● 2026-10-15 02:48:08

●NSns2.dacom.co.kr2026-03-18 → 2026-10-15 · 3 obs

○ 2018-03-01 16:03:28
● 2026-03-18 20:37:54
● 2026-10-15 02:48:08

●MXksure-spam.ksure.or.kr2015-06-10 → 2026-10-15 · 13 obs

●MXksure-spam2.ksure.or.kr2026-03-18 → 2026-10-15 · 13 obs

○ 2018-03-01 16:03:28
● 2026-03-18 20:37:54
○ 2026-09-06 22:04:28
● 2026-09-07 09:03:24
○ 2026-09-08 02:24:58
● 2026-09-08 03:11:46
○ 2026-09-08 08:38:34
● 2026-09-08 10:03:48
○ 2026-09-18 05:00:36
● 2026-09-20 23:57:02
○ 2026-09-22 05:25:00
● 2026-10-15 02:48:06
● 2026-10-15 02:48:08

●A103.159.161.202026-03-18 → 2026-10-15 · 13 obs

○A211.32.193.12015-06-10 → 2018-03-01 · 4 obs

● 2015-06-10 05:30:54
● 2018-03-01 16:03:28
○ 2026-03-18 20:37:54
○ 2026-10-15 02:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
ksure.or.kr	ns.keic.or.kr, ns2.dacom.co.kr	1 record

✅ Authoritative Response

Server:103.159.161.20

NS records: ns.keic.or.kr, ns2.dacom.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2387ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.159.161.20`
NS	1	`ns.ksure.or.kr`
MX	2	`ksure-spam2.ksure.or.kr (pri: 10), ksure-spam.ksure.or.kr (pri: 0)`
TXT	3	`mailer.domain.verification=pFf1Sx2cjuRAd, _sdm2nou0i9sahbrucnnbkuzzmhpnrzk...`
SOA	1	`ns.ksure.or.kr root.ns.ksure.or.kr`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.keic.or.kr)

Analysis

Hierarchy

ksure.or.kr is the parent domain of cyber.ksure.or.kr, nis1-on.ksure.or.kr, ksure-spam2.ksure.or.kr, www.ksure.or.kr, ksure-spam.ksure.or.kr and a few other host names.

IP Addresses

ksure.or.kr points to a single IP number: 103.159.161.20.

ksure.or.kr shares its IP numbers with other host names like www.ksure.or.kr, ns.ksure.or.kr and cyber.ksure.or.kr.

Name Servers

The authoritative name servers for ksure.or.kr are ns2.dacom.co.kr, ns.keic.or.kr and ns.ksure.or.kr — three in total.

ksure.or.kr shares at least some of its name servers with other domains, including nyil.co.kr, kdiwin.com, 69.187.59.in-addr.arpa and two others.

These name servers are frequently seen alongside nis.dacom.co.kr, ns2.lgdacom.net, ns1.lguplus.com and 4 other name servers.

ns2.dacom.co.kr and ns.ksure.or.kr each resolve to one IP number: ns2.dacom.co.kr points to 203.248.240.31 and ns.ksure.or.kr points to 103.159.161.20.

Mail Servers

ksure.or.kr has two mail servers: ksure-spam2.ksure.or.kr and ksure-spam.ksure.or.kr.

ksure-spam2.ksure.or.kr resolves to 103.159.161.50; ksure-spam.ksure.or.kr resolves to the same IP address, 103.159.161.50.

Both ksure-spam2.ksure.or.kr and ksure-spam.ksure.or.kr resolve to 103.159.161.50 IP addresses each.

ksure.or.kr - robtex.com

ksure.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

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ksure.or.kr`

`or.kr`