🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sec.or.kr`

DNSSEC	⚠️ Not signed
A	75.2.85.42^{🇺🇸 Amazon75.2.80.0/20}
		PTR	`a4c6c51f8b10d0080.awsglobalaccelerator.com`
A	99.83.196.71^{🇺🇸 Amazon99.83.192.0/20}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@sec.or.kr serial=2

`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=2610120540

rank #345 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

sec.dnsalias.org

sec.bot

sec.or.jp

sec.edu

sec.org.vn

sec.net.br

sec.kz

sec.co.bw

sec.digital

sec.org.ar

sec.ind.in

sec.zone

sec.solutions

sec.directory

sec.com.tn

sec.vn

sec.rip

sec.edu.kg

sec.today

sec.group

sec.life

sec.rs

sec.gifts

sec.k12.ar.us

sec.se

sec.net

sec.dev.br

sec.radio

sec.kim

sec.gg

sec.gov.ph

sec.co.id

sec.at

sec.xyz

sec.so

sec.com.br

sec.wiki

sec.promo

sec.my

sec.skoczow.pl

sec.org.uk

sec.ca

sec.gov.qa

sec.mywire.org

sec.joburg

sec.pb.gov.br

sec.iq

sec.company

sec.cl

sec.co

sec.com.im

sec.ad

sec.me.uk

sec.co.nz

sec.red

sec.workers.dev

sec.lk

sec.org.sg

sec.voyage

sec.lt

sec.edu.ar

sec.africa

sec.onthewifi.com

sec.edu.vn

sec.cz

sec.homedns.org

sec.ai.vn

sec.pm

sec.edu.gr

sec.com.na

sec.co.in

sec.bio

sec.edu.au

sec.fm

sec.coffee

sec.jp

sec.uz

sec.lawyer

sec.ne.jp

sec.do

sec.co.jp

sec.com.uy

sec.ua

sec.jp.net

sec.com.ai

sec.co.at

sec.vc

sec.st

sec.run

sec.be

sec.black

sec.travel

sec.co.za

sec.bg

sec.la

sec.team

sec.sr

sec.gay

sec.com

sec.salon

Similar names

cse.my.id

ecs.io

esc.dance

esc.com.sa

ecs.com.de

ces.gg

sec.org.ph

esc.lol

esc.nyc

ecs.training

esc.co.jp

esc.community

esc.net.cn

esc.sk

ecs.co.tz

cse.org.uk

sec.ec

cse.org.au

ces.org.za

esc.pl

esc.gov.ae

ecs.dev

cse.wtf

sec.re.kr

sce.com.au

sec.delivery

esc.ro

esc.al

sce.com.ar

sec.nsupdate.info

ecs.ag

ces.solutions

cse.to

sec.ws

esc.game

sce.tn

esc.org.gr

cse.net.br

cse.hu

esc.edu.ph

cse.edu.uy

ecs.gov.eg

sec.co.tz

ecs.qa

esc.asia

ecs.best

ecs.az

ecs.codes

esc.ru

ecs.design

sec.casino

sec.com.ec

ces.mil

cse.lol

esc.sl

esc.mobi

esc.sa.edu.au

cse.co.uk

ecs.cz

esc.noho.st

sec.legal

ces.com.ec

sec.io.vn

sec.gob.cl

sce.co.uk

sce.net.au

ces.edu.kw

ces.app

ecs.qc.ca

sec.cat

esc.vpnplus.to

cse.ie

ces.k12.ct.us

cse.ee

ecs.net

ecs.agency

esc.cards

esc.ma

sce.com.br

ces.es

sec.me

sec.plus

ecs.com.br

cse.kz

sec.construction

esc.gripe

sec.institute

cse.life

ecs.org.br

sec.vn.ua

sec.management

ecs.direct

esc.bg

ecs.on.ca

cse.ru.net

cse.co

sec.co.uk

ecs.it

ecs.de

esc.it

Previous names

sdwcc.or.kr

sdyc.or.kr

se.or.kr

sea.or.kr

sead.or.kr

seadam.or.kr

seagrant.or.kr

seaman.or.kr

seamudexpo.or.kr

seapower.or.kr

searoad.or.kr

seaside.or.kr

season.or.kr

seastar.or.kr

seb.or.kr

sebco.or.kr

sebis.or.kr

sebit.or.kr

sebuck.or.kr

Next names

DNS History

6 records (6 active, 0 former)

●NSns1.hosting.co.kr2026-03-09 → 2026-10-12 · 26 obs

● 2026-03-09 11:23:28
● 2026-03-11 01:35:06
○ 2026-04-06 00:09:32
● 2026-04-06 04:07:16
○ 2026-04-06 15:55:50
● 2026-04-11 10:52:00
● 2026-05-18 14:32:24
○ 2026-06-03 13:46:20
● 2026-06-10 17:12:06
○ 2026-06-22 12:29:04
● 2026-08-23 03:00:44
○ 2026-08-28 04:27:00
● 2026-08-30 13:43:14
○ 2026-08-30 14:56:16
● 2026-09-03 09:26:54
○ 2026-09-06 23:45:58
● 2026-09-08 20:03:20
○ 2026-09-09 01:58:34
● 2026-09-09 10:48:24
○ 2026-09-09 19:02:06
● 2026-09-09 22:12:20
○ 2026-09-10 02:38:38
● 2026-09-10 07:20:34
○ 2026-09-13 01:12:20
● 2026-09-13 02:01:58
● 2026-10-12 12:20:02

●NSns2.hosting.co.kr2026-03-09 → 2026-10-12 · 26 obs

●NSns3.hosting.co.kr2026-03-09 → 2026-10-12 · 26 obs

●NSns4.hosting.co.kr2026-03-09 → 2026-10-12 · 26 obs

●A75.2.85.422026-03-09 → 2026-10-12 · 36 obs

● 2026-03-09 11:23:28
● 2026-03-11 01:35:06
○ 2026-04-06 00:09:32
● 2026-04-06 04:07:16
○ 2026-04-06 15:55:50
● 2026-04-11 10:52:00
○ 2026-04-13 06:44:34
● 2026-04-16 22:12:48
○ 2026-04-17 07:41:46
● 2026-04-21 12:12:38
● 2026-04-23 02:59:36
○ 2026-04-24 15:16:04
● 2026-04-27 12:01:46
● 2026-04-29 17:48:46
○ 2026-05-18 14:32:24
○ 2026-06-03 13:46:20
● 2026-06-10 17:12:06
○ 2026-06-22 12:29:04
● 2026-08-30 13:43:14
○ 2026-08-30 14:56:16
● 2026-09-09 10:48:24
○ 2026-09-09 12:40:24
● 2026-09-10 01:33:24
○ 2026-09-10 02:38:38
● 2026-09-10 08:07:24
○ 2026-09-11 15:56:54
● 2026-09-13 00:25:00
○ 2026-09-13 01:12:20
● 2026-09-13 02:01:58
○ 2026-09-14 23:58:28
● 2026-09-16 02:48:26
○ 2026-09-24 01:36:56
● 2026-09-30 13:12:50
○ 2026-10-04 23:45:36
● 2026-10-05 11:11:24
● 2026-10-12 12:20:02

●A99.83.196.712026-03-09 → 2026-10-12 · 36 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	10 records
sec.or.kr	ns1.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:121.254.170.11

NS records: ns1.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`99.83.196.71, 75.2.85.42`
NS	4	`ns3.hosting.co.kr, ns2.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.sec.or.kr`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

sec.or.kr directs to two IP numbers, 75.2.85.42 and 99.83.196.71

majoris.net, subtitle.kr, zab.kr plus two other host names have IP numbers in common with sec.or.kr.

Name Servers

Four name servers handle the delegation for sec.or.kr: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

sec.or.kr has at least partial name server overlap with other domains, such as mamz.com, digital-hero.co.kr, oinggame.com and two others.

Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.

ns2.hosting.co.kr along with ns4.hosting.co.kr each resolve to 43.201.141.93 IP addresses.

sec.or.kr - robtex.com

sec.or.kr

or.kr

or.kr

Key facts

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

IP Addresses

Name Servers

`sec.or.kr`

`or.kr`