`ihyo.kr`

DNSSEC	⚠️ Not signed
A	183.111.139.230^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.101^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.109^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.118^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ihyo.kr` ⭐
		A	183.111.139.230^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.101^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.109^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.118^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.132^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.133^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.130^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.131^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.142^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.143^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.140^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.141^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com` ⚠️ Not in parent delegation
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
SOA	`ihyo.kr`postmaster@ihyo.kr serial=20230110

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2606190624

NS for

ihyo.kr

Same first word

ihyo.com

ihyo.kr

Similar names

hiyo.de

ihoy.info

yhio.es

hoiy.com

yohi.com.cn

ihoy.net

ihoy.com

yohi.de

hiyo.info

iyoh.top

yhoi.com

hioy.fi

hyoi.us

yoih.de

hiyo.com

ohiy.com

ihoy.de

hoyi.cc

yohi.org

hoyi.com.sg

ihoy.ch

iyoh.com

ioyh.com

hiyo.it

yiho.org

ohyi.com

yiho.net

hiyo.co.kr

hoyi.eu.org

hyoi.de

oiyh.com

yiho.com.cn

yiho.com.tw

yohi.nl

yioh.org

hiyo.me

yohi.cc

hoyi.com.tw

hioy.com

ihoy.biz

iyoh.ca

yiho.com

hyoi.com

ihoy.at

oiyh.org

yoih.com

yiho.de

yohi.com

hiyo.biz

yohi.store

hoyi.com

hiyo.net

yhio.com

oyhi.com

hiyo.org

yohi.be

hiyo.cn

hyoi.org

yhoi.shop

yiho.cc

hiyo.in

iyoh.cn

yioh.com

yohi.net

hiyo.es

hiyo.top

DNS History

15 records (13 active, 2 former)

●NSdns1.cafe24.co.kr2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSdns1.cafe24.com2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSdns2.cafe24.co.kr2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSdns2.cafe24.com2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSihyo.kr2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSns1.cafe24.co.kr2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSns1.cafe24.com2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSns2.cafe24.co.kr2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●NSns2.cafe24.com2026-02-28 → 2026-06-19 · 2 obs

● 2026-02-28 10:52:32
● 2026-06-19 02:44:50

●A183.111.139.2302026-05-29 → 2026-06-19 · 3 obs

○ 2026-02-28 10:52:32
● 2026-05-29 11:46:36
● 2026-06-19 02:44:50

○A183.111.182.1402026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 10:52:32
○ 2026-05-29 11:46:36
○ 2026-06-19 02:44:50

●A203.245.12.1012026-05-29 → 2026-06-19 · 3 obs

○ 2026-02-28 10:52:32
● 2026-05-29 11:46:36
● 2026-06-19 02:44:50

●A203.245.12.1092026-05-29 → 2026-06-19 · 3 obs

○ 2026-02-28 10:52:32
● 2026-05-29 11:46:36
● 2026-06-19 02:44:50

●A203.245.12.1182026-05-29 → 2026-06-19 · 3 obs

○ 2026-02-28 10:52:32
● 2026-05-29 11:46:36
● 2026-06-19 02:44:50

○A210.114.23.2282026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 10:52:32
○ 2026-05-29 11:46:36
○ 2026-06-19 02:44:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
ihyo.kr	dns2.cafe24.co.kr, dns2.cafe24.com, dns1.cafe24.co.kr, dns1.cafe24.com	-

✅ Authoritative Response

Server:112.175.247.228

NS records: dns2.cafe24.co.kr, dns2.cafe24.com, dns1.cafe24.co.kr, dns1.cafe24.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

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

⏱️ Timing

Total: 4465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`203.245.12.118, 203.245.12.109...`
NS	4	`ns2.cafe24.com, ns1.cafe24.com...`
SOA	1	`ihyo.kr postmaster.ihyo.kr`

Analysis

Name Server Role

ihyo.kr acts as a name server for ihyo.kr, meaning it is self-referentially delegated.

ihyo.kr is commonly paired with dns1.cafe24.com, dns2.cafe24.com and ns1.cafe24.com to act as name servers.

IP Addresses

ihyo.kr has four IP addresses: 183.111.139.230, 203.245.12.101, 203.245.12.109 and 203.245.12.118.

ademains.pe.kr, oaworld.com, spoonsense.co.kr and two other host names share IP numbers with ihyo.kr.

Name Servers

ihyo.kr is authoritative under 9 name servers: ihyo.kr, dns1.cafe24.com, dns2.cafe24.com and 6 more.

ihyo.kr partially shares its NS delegation with several other domains, including cjartc.com, miraskitchen.co.kr, moise.co.kr and two others.

In DNS configurations, these name servers often share authority with ns2.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr and 4 other name servers.

Hostnames pointing to five IP numbers:

ns1.cafe24.com resolves to four IP addresses: 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Hosts that point to four IP numbers:

ihyo.kr maps to the following IP addresses: 183.111.139.230, 203.245.12.101, 203.245.12.109 and 203.245.12.118.

dns1.cafe24.com maps to the following IP addresses: 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com maps to the following IP addresses: 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com maps to the following IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

dns1.cafe24.co.kr maps to the following IP addresses: 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr maps to the following IP addresses: 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

ns1.cafe24.co.kr maps to the following IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr maps to the following IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.