🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stj.or.kr`

DNSSEC	⚠️ Not signed
A	115.68.168.249^{🇰🇷 SMILESERV-AS-KR115.68.128.0/17}
NS	`ns1.stj.or.kr` ⭐
NS	`ns1.ivyro.net`
		A	115.68.95.13^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
NS	`ns2.ivyro.net`
		A	115.68.95.14^{🇰🇷 SMILESERV-AS-KR115.68.0.0/17}
NS	`ns3.ivyro.net`
		A	115.68.168.17^{🇰🇷 SMILESERV-AS-KR115.68.128.0/17}
MX	`securemx01.mailplug.com` ⭐
		A	121.156.118.230^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`securemx01.mailplug.com`
		A	121.156.118.237^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`securemx01.mailplug.com`
		A	121.156.118.242^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`securemx01.mailplug.com`
MX	`securemx02.mailplug.com`⁽²⁰⁾
		A	223.26.214.11^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
			PTR	`securemx02.mailplug.com`
		A	223.26.214.12^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
			PTR	`securemx02.mailplug.com`
TXT	`v=spf1 mx include:mailplug.com ~all`
SOA	`ns1.stj.or.kr`root@stj.or.kr 2025-03-14 #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=2610160530

rank #343 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)

Previously NS for

stj.or.kr

Subdomains

www.stj.or.kr

Same first word

stj.hn

stj.au

stj.info

stj.net

stj.my

stj.fr

stj.ms

stj.to

stj.edu.py

stj.art

stj.com

stj.eu

stj.fi

stj.life

stj.jp

stj.lol

stj.ru

stj.fyi

stj.org

stj.vn

stj.us

stj.buzz

stj.nz

stj.co.jp

stj.pages.dev

stj.com.ua

stj.st

stj.ir

stj.watch

stj.homes

stj.co.il

stj.ai

stj.com.cn

stj.bank

stj.lt

stj.co.uk

stj.gob.mx

stj.or.kr

stj.studio

stj.ac.in

stj.es

stj.media

stj.cv

stj.it

stj.workers.dev

stj.news

stj.dscloud.me

stj.blogspot.com

stj.me

stj.lk

stj.be

stj.vodka

stj.gov.br

stj.world

stj.one

stj.ltd.ua

stj.at

stj.bio

stj.pt

stj.live

stj.co

stj.xyz

stj.ac.za

stj.or.id

stj.cn

stj.tm

stj.kids

stj.io

stj.design

stj.cc

stj.pl

stj.kz

stj.ro

stj.synology.me

stj.net.au

stj.cz

stj.nl

stj.ch

stj.agency

stj.org.uk

stj.jus.br

stj.dk

stj.uk.com

stj.ae

stj.ca

stj.services

stj.name

stj.co.za

stj.si

stj.pp.ua

stj.digital

stj.casino

stj.in

stj.no

stj.biz

stj.de

stj.sc

Similar names

jts.design

jts.pt

jst.cn

tsj.gob.mx

tsj.dev

tjs.sk

jst.link

tsj.ventures

tjs.ph

sjt.com.au

jst.net.pl

tjs.quest

jts.com.tw

jst.garden

tsj.uk.com

sjt.biz

sjt.cnt.br

jts.services

jst.lt

tjs.de

jts.eu

tsj.com.my

jst.hu

tsj.bo

jts.me

jts.ltd

jst.sh

jst.dev

jst.it

jts.world

jts.fr

tjs.fish

jts.ie

jst.com.sg

tsj.com.ph

tjs.icu

sjt.med.br

jst.agency

jst.army

jts.com.sg

sjt.eng.br

sjt.io

jts.associates

jst.co

sjt.com.ph

jts.com.hk

jst.uk.com

jts.casino

jst.org.uk

sjt.ac.th

jts.monster

sjt.nl

tsj.mx

jts.com.tr

tsj.adv.br

jst.io

tsj.ru

tsj.services

sjt.uk

jts.at

jst.de

tsj.pages.dev

jts.cz

jst.pw

sjt.now.sh

jts.xyz

tjs.vercel.app

jts.pages.dev

jst.in

jst.ink

sjt.cn

sjt.co.jp

sjt.com

tjs.co.nz

jst.chat

jts.co.il

sjt.fi

tsj.ninja

tjs.co.id

tsj.com.pl

jst.fr

jts.kz

sjt.ch

sjt.eu

Previous names

Next names

DNS History

16 records (7 active, 9 former)

○NSns.stj.or.kr2015-05-17 → 2017-01-29 · 4 obs

● 2015-05-17 04:54:00
● 2017-01-29 00:41:44
○ 2021-05-23 06:16:38
○ 2026-10-16 11:01:58

●NSns1.ivyro.net2021-05-23 → 2026-10-16 · 3 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
● 2026-10-16 11:01:58

●NSns1.stj.or.kr2015-05-17 → 2026-10-16 · 2 obs

● 2015-05-17 04:54:00
● 2026-10-16 11:01:58

●NSns2.ivyro.net2021-05-23 → 2026-10-16 · 3 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
● 2026-10-16 11:01:58

○NSns2.stj.or.kr2015-05-17 → 2017-01-29 · 4 obs

● 2015-05-17 04:54:00
● 2017-01-29 00:41:44
○ 2021-05-23 06:16:38
○ 2026-10-16 11:01:58

●NSns3.ivyro.net2021-05-23 → 2026-10-16 · 3 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
● 2026-10-16 11:01:58

○NSns3.stj.or.kr2015-05-17 → 2017-01-29 · 4 obs

● 2015-05-17 04:54:00
● 2017-01-29 00:41:44
○ 2021-05-23 06:16:38
○ 2026-10-16 11:01:58

○NSstj.or.kr2015-05-17 → 2017-01-29 · 4 obs

● 2015-05-17 04:54:00
● 2017-01-29 00:41:44
○ 2021-05-23 06:16:38
○ 2026-10-16 11:01:58

○MXmb75.mailplug.co.kr2016-03-21 → 2017-01-29 · 5 obs

○ 2015-12-17 07:49:48
● 2016-03-21 06:40:26
● 2017-01-29 00:41:44
○ 2021-05-23 06:16:38
○ 2026-10-16 11:01:58

○MXmb75.mailplug.com2021-05-23 → 2021-05-23 · 4 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
○ 2026-02-15 06:35:40
○ 2026-10-16 11:01:58

○MXrmw-002.fmcity.com2015-05-17 → 2015-12-17 · 4 obs

● 2015-05-17 04:54:00
● 2015-12-17 07:49:48
○ 2016-03-21 06:40:26
○ 2026-10-16 11:01:58

●MXsecuremx01.mailplug.com2021-05-23 → 2026-10-16 · 3 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
● 2026-10-16 11:01:58

●MXsecuremx02.mailplug.com2021-05-23 → 2026-10-16 · 3 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
● 2026-10-16 11:01:58

●A115.68.168.2492026-02-15 → 2026-10-16 · 3 obs

○ 2021-05-23 06:16:38
● 2026-02-15 06:35:40
● 2026-10-16 11:01:58

○A115.68.216.722021-05-23 → 2021-05-23 · 4 obs

○ 2017-01-29 00:41:44
● 2021-05-23 06:16:38
○ 2026-02-15 06:35:40
○ 2026-10-16 11:01:58

○A220.73.161.1172015-05-17 → 2017-01-29 · 4 obs

● 2015-05-17 04:54:00
● 2017-01-29 00:41:44
○ 2021-05-23 06:16:38
○ 2026-10-16 11:01:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	10 records
stj.or.kr	ns2.ivyro.net, ns1.ivyro.net, ns3.ivyro.net	-

✅ Authoritative Response

Server:115.68.95.14

NS records: ns2.ivyro.net, ns1.ivyro.net, ns3.ivyro.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr

⏱️ Timing

Total: 4993ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.68.168.249`
NS	3	`ns3.ivyro.net, ns2.ivyro.net...`
MX	2	`securemx02.mailplug.com (pri: 20), securemx01.mailplug.com (pri: 10)`
TXT	1	`v=spf1 mx include:mailplug.com ~all`
SOA	1	`ns1.stj.or.kr root.stj.or.kr`

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

stj.or.kr is the parent zone for www.stj.or.kr.

IP Addresses

stj.or.kr directs to one IP number, which is 115.68.168.249.

Other host names, such as www.stj.or.kr, share IP numbers with stj.or.kr.

Name Servers

The domain stj.or.kr is delegated to these four name servers: ns1.ivyro.net, ns2.ivyro.net, ns3.ivyro.net and ns1.stj.or.kr.

stj.or.kr partially shares its NS delegation with several other domains, including xn--h62bnw.kr, smart-guide.kr, hhindcivil.com and two others.

ns1.ivyro.net, ns2.ivyro.net and ns3.ivyro.net each resolve to a single IP address: ns1.ivyro.net resolves to 115.68.95.13, ns2.ivyro.net resolves to 115.68.95.14 and ns3.ivyro.net resolves to 115.68.168.17.

Mail Servers

The MX records for stj.or.kr point to two mail servers: securemx01.mailplug.com and securemx02.mailplug.com.

stj.or.kr has the same mail server arrangement as a number of other domains, for example graceclub.com, msqr.co.kr, mycwt.kr and two more.

stj.or.kr shares at least some of its mail servers with other domains — for example paruink.com, datz.co.kr, synergy21.net and two more.

Hosts with three IP address records:

securemx01.mailplug.com points to 121.156.118.230, 121.156.118.237 and 121.156.118.242.

Hosts with two IP numbers each:

securemx02.mailplug.com points to 223.26.214.11 and 223.26.214.12.

stj.or.kr - robtex.com

stj.or.kr

or.kr

or.kr

Key facts

Previously NS for

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

`stj.or.kr`

`or.kr`