🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`khca.or.kr`

DNSSEC	⚠️ Not signed
A	1.234.1.21^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
NS	`khca.or.kr` ⭐
		A	1.234.1.21^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
NS	`ns.iceserver.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.khca.or.kr` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.iceserver.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.khca.or.kr` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.iceserver.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.khca.or.kr` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.iceserver.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.khca.or.kr` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
MX	`rmw-002.fmcity.com` ⭐
		A	211.34.104.37^{🇰🇷 KT-NET211.34.104.0/24}
			PTR	`rmw-002.fmcity.com`
TXT	`v=spf1 ip4:211.34.104.37 ~all`
SOA	`khca.or.kr`postmaster@khca.or.kr serial=20211115

`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=2610180508

rank #340 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

khca.or.kr

Previously MX for

khca.or.kr

Subdomains

ns3.khca.or.kr

ns.khca.or.kr

ns1.khca.or.kr

ns2.khca.or.kr

Same first word

khca.com.au

khca.or.kr

khca.co.in

khca.xyz

khca.de

khca.co.kr

khca.on.ca

khca.org

khca.info

khca.com.tw

khca.me

khca.com

khca.synology.me

khca.net

khca.org.uk

Similar names

khac.de

chak.com.br

hack.cf

achk.ren

kach.co.nz

chka.com

achk.com.hk

khac.ru

hack.wtf

achk.pages.dev

hack.re

hack.sv

hack.hamburg

hack.gy

hack.photos

cakh.dev

hack.com.au

hakc.com.au

hack.life

hack.so

chka.ir

hack.es

hcka.com.cn

chak.xyz

hack.au.ngrok.io

chak.live

hack.sx

chak.tw

hack.style

hack.ngrok-free.app

hack.tc

chak.or.ke

hack.ae

chak.com.au

hack.pub

hack.town

hack.mk

hack.tv

ckha.co.uk

hkca.cn

hack.bg

akhc.org

hack.baby

hack.fo

kach.tw

hack.eu

hack.bs.it

hack.com.vn

hcak.org

akch.pp.ua

chak.com

kach.cn

hack.af

chak.family

hack.kw

hack.today

kahc.co.nz

chak.or.kr

hcka.org

kach.com.ar

cahk.com.hk

achk.de

hack.llc

hack.ai

hack.ly

hkca.edu.hk

hack.mx

hack.sc

hack.health

hack.co.at

hkca.hk

hack.business

chka.org

hack.express

kach.ai

kach.org

kahc.com.au

hakc.dev

kcha.mx

ckah.ru

hack.ngrok.pizza

khac.org

chak.ai

achk.com.ph

hack.uk.com

hack.email

hack.farm

hack.pages.dev

khac.kr

hack.mba

akhc.se

kach.me

ckah.ai

hack.co.nz

chka.ru

hack.io

hack.clothing

hack.vip

cakh.com

akch.com

ahkc.net

hack.biz

hack.pics

kcha.or.kr

kahc.org

hack.bot

hack.cd

chka.jp

hack.foundation

chka.pages.dev

hack.cz

kach.money

hack.vegas

chka.me

hack.ngrok.pro

achk.co

kach.com.ua

chak.ing

hack.pe.kr

hcak.de

hack.rodeo

chka.am

hack.md

hack.republican

kahc.or.kr

hack.ma

hack.tube

kahc.synology.me

chak.uno

kach.com

ahkc.ir

chak.fitness

cahk.com

hack.dog

hack.energy

hack.sa.ngrok.io

hack.team

hack.pizza

hack.gen.tr

akch.online

hack.cy

hack.courses

hack.fr

hack.contact

ackh.cz

chka.de

hakc.xyz

hack.ventures

akch.eu

Previous names

kgss.or.kr

kgssa.or.kr

kgsta.or.kr

kgta.or.kr

kgtb.or.kr

kgu.or.kr

kgua.or.kr

kguhumanities.or.kr

kgwelfare.or.kr

kgwu.or.kr

kh.or.kr

kha.or.kr

khac.or.kr

khaedu.or.kr

khama.or.kr

khappy.or.kr

khba.or.kr

khbc.or.kr

khbf.or.kr

khc.or.kr

Next names

khcc.or.kr

khda.or.kr

khdi.or.kr

khds.or.kr

khea.or.kr

khealth.or.kr

khedi.or.kr

kheducenter.or.kr

khep.or.kr

khepa.or.kr

khepi.or.kr

khepiyouth.or.kr

kheri.or.kr

khf.or.kr

khfa.or.kr

khff.or.kr

khidi.or.kr

khidicard.or.kr

khima.or.kr

khis.or.kr

DNS History

17 records (11 active, 6 former)

●NSkhca.or.kr2026-02-25 → 2026-10-18 · 9 obs

○ 2018-05-31 10:16:26
● 2026-02-25 19:02:16
○ 2026-09-09 03:26:32
● 2026-09-09 04:38:18
○ 2026-09-09 14:35:56
● 2026-09-09 15:43:00
○ 2026-10-15 16:08:54
● 2026-10-15 23:49:44
● 2026-10-18 12:46:28

●NSns.iceserver.co.kr2026-02-25 → 2026-10-18 · 3 obs

○ 2018-05-31 10:16:26
● 2026-02-25 19:02:16
● 2026-10-18 12:46:28

●NSns.khca.or.kr2026-02-25 → 2026-10-18 · 9 obs

●NSns1.iceserver.co.kr2026-02-25 → 2026-10-18 · 3 obs

○ 2018-05-31 10:16:26
● 2026-02-25 19:02:16
● 2026-10-18 12:46:28

●NSns1.khca.or.kr2026-02-25 → 2026-10-18 · 9 obs

○NSns1.kr2018-05-31 → 2018-05-31 · 3 obs

● 2018-05-31 10:16:26
○ 2026-02-25 19:02:16
○ 2026-10-18 12:46:28

●NSns2.iceserver.co.kr2026-02-25 → 2026-10-18 · 3 obs

○ 2018-05-31 10:16:26
● 2026-02-25 19:02:16
● 2026-10-18 12:46:28

●NSns2.khca.or.kr2026-02-25 → 2026-10-18 · 9 obs

○NSns2.kr2018-05-31 → 2018-05-31 · 3 obs

● 2018-05-31 10:16:26
○ 2026-02-25 19:02:16
○ 2026-10-18 12:46:28

●NSns3.iceserver.co.kr2026-02-25 → 2026-10-18 · 3 obs

○ 2018-05-31 10:16:26
● 2026-02-25 19:02:16
● 2026-10-18 12:46:28

●NSns3.khca.or.kr2026-02-25 → 2026-10-18 · 9 obs

○NSns8.kr2018-05-31 → 2018-05-31 · 3 obs

● 2018-05-31 10:16:26
○ 2026-02-25 19:02:16
○ 2026-10-18 12:46:28

○NSns9.kr2018-05-31 → 2018-05-31 · 3 obs

● 2018-05-31 10:16:26
○ 2026-02-25 19:02:16
○ 2026-10-18 12:46:28

○MXkhca.or.kr2018-05-31 → 2018-05-31 · 3 obs

● 2018-05-31 10:16:26
○ 2026-02-25 19:02:16
○ 2026-10-18 12:46:28

●MXrmw-002.fmcity.com2026-02-25 → 2026-10-18 · 9 obs

●A1.234.1.212026-02-25 → 2026-10-18 · 9 obs

○A115.68.102.2382018-05-31 → 2018-05-31 · 3 obs

● 2018-05-31 10:16:26
○ 2026-02-25 19:02:16
○ 2026-10-18 12:46:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	e.dns.kr, c.dns.kr, g.dns.kr, b.dns.kr...	-
khca.or.kr	ns1.iceserver.co.kr, ns.iceserver.co.kr, ns3.iceserver.co.kr, ns2.iceserver.co.kr	-

✅ Authoritative Response

Server:218.145.65.143

NS records: ns1.iceserver.co.kr, ns.iceserver.co.kr, ns3.iceserver.co.kr, ns2.iceserver.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`1.234.1.21`
NS	4	`ns.khca.or.kr, ns1.khca.or.kr...`
MX	1	`rmw-002.fmcity.com (pri: 10)`
TXT	1	`v=spf1 ip4:211.34.104.37 ~all`
SOA	1	`khca.or.kr postmaster.khca.or.kr`

Analysis

Hierarchy

khca.or.kr serves as the parent of ns3.khca.or.kr, ns.khca.or.kr, ns1.khca.or.kr and ns2.khca.or.kr.

Name Server Role

The NS records for khca.or.kr point back to khca.or.kr itself.

ns1.iceserver.co.kr, ns2.iceserver.co.kr and ns3.iceserver.co.kr are often grouped with khca.or.kr to function as name servers.

IP Addresses

khca.or.kr resolves to just one IP address, 1.234.1.21.

Name Servers

DNS for khca.or.kr is delegated to 9 name servers: khca.or.kr, ns1.iceserver.co.kr, ns2.iceserver.co.kr plus 6 other.

khca.or.kr has at least partial name server overlap with other domains, such as fishvil.com, dhcommunity.co.kr, plugon.kr and two others.

It is common to find these name servers paired with the name servers ns.iceserver.co.kr.

Host names that point to one IP address:

khca.or.kr points to 1.234.1.21.

ns1.iceserver.co.kr points to 116.126.143.226.

ns2.iceserver.co.kr points to 218.145.65.144.

ns3.iceserver.co.kr points to 116.126.143.225.

ns.iceserver.co.kr points to 218.145.65.143.

ns1.khca.or.kr points to 116.126.143.226.

ns2.khca.or.kr points to 218.145.65.144.

ns3.khca.or.kr points to 116.126.143.225.

ns.khca.or.kr points to 218.145.65.143.

ns1.iceserver.co.kr and ns1.khca.or.kr are host names that each point to 116.126.143.226 IP addresses.

ns2.iceserver.co.kr and ns2.khca.or.kr are host names that each point to 218.145.65.144 IP addresses.

ns3.iceserver.co.kr and ns3.khca.or.kr are host names that each point to 116.126.143.225 IP addresses.

ns.iceserver.co.kr and ns.khca.or.kr are host names that each point to 218.145.65.143 IP addresses.

Mail Servers

The sole mail server for khca.or.kr is rmw-002.fmcity.com.

Among the domains sharing a mail server setup with khca.or.kr are ntracksystem.com, jeilroof.kr, daegubike.com and two others.

khca.or.kr shares mail servers with at least some other domains, such as treez.co.kr, inzicar.com and koreassm.org.

These mail servers tend to be used in combination with the mail servers aspmx.daum.net and alt.aspmx.daum.net.

rmw-002.fmcity.com resolves to a single IP number: 211.34.104.37.

khca.or.kr - robtex.com

khca.or.kr

or.kr

or.kr

Key facts

NS for

Previously MX for

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Server Role

IP Addresses

Name Servers

Mail Servers

`khca.or.kr`

`or.kr`