`ihanguk.com`

DNSSEC	⚠️ Not signed
A	183.111.182.244^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ihanguk.com` ⭐
		A	183.111.182.244^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.ihanguk.com` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.subnara.info` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.ihanguk.com` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.subnara.info` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.ihanguk.com` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.subnara.info` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.ihanguk.com` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.subnara.info` ⚠️ Not in zone NS records
		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	`ihanguk.com`postmaster@ihanguk.com serial=20240323

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777193326

NS for

ihanguk.com

Subdomains

ns.ihanguk.com

ns3.ihanguk.com

ns2.ihanguk.com

ns1.ihanguk.com

Same first word

ihanguk.com

Similar names

kanghui.org.cn

kanghui.org

kanghui.net

huaking.hu

kanghui.cc

kaihung.cn

ikanghu.com

hakugin.co.jp

hungkai.com

kugihan.de

kanghui.com

kanghui.com.tw

huikang.com.cn

huaking.com

hakugin.com

huikang.net

huikang.org

kinghua.com.cn

hungkai.com.cn

kanghui.cn

kuangih.com.tw

hungkai.com.hk

kuihang.com

kaihung.com

kuanghi.com

DNS History

17 records (11 active, 6 former)

●NSihanguk.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 19:44:44
● 2026-04-26 08:58:02

●NSns.ihanguk.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 19:44:44
● 2026-04-26 08:58:02

●NSns.subnara.info2026-03-28 → 2026-04-26 · 3 obs

○ 2015-08-13 19:44:44
● 2026-03-28 20:19:06
● 2026-04-26 08:58:02

●NSns1.ihanguk.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 19:44:44
● 2026-04-26 08:58:02

●NSns1.subnara.info2026-03-28 → 2026-04-26 · 3 obs

○ 2015-08-13 19:44:44
● 2026-03-28 20:19:06
● 2026-04-26 08:58:02

●NSns2.ihanguk.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 19:44:44
● 2026-04-26 08:58:02

●NSns2.subnara.info2026-03-28 → 2026-04-26 · 3 obs

○ 2015-08-13 19:44:44
● 2026-03-28 20:19:06
● 2026-04-26 08:58:02

●NSns3.ihanguk.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 19:44:44
● 2026-04-26 08:58:02

●NSns3.subnara.info2026-03-28 → 2026-04-26 · 3 obs

○ 2015-08-13 19:44:44
● 2026-03-28 20:19:06
● 2026-04-26 08:58:02

○MXalt1.aspmx.l.google.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:44:44
○ 2015-12-05 04:32:40
○ 2026-04-26 08:58:02

○MXalt2.aspmx.l.google.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:44:44
○ 2015-12-05 04:32:40
○ 2026-04-26 08:58:02

○MXaspmx.l.google.com2015-08-13 → 2017-07-10 · 6 obs

● 2015-08-13 19:44:44
○ 2015-12-05 04:32:40
● 2016-01-28 22:29:04
● 2017-07-10 21:53:10
○ 2026-03-28 20:19:06
○ 2026-04-26 08:58:02

○MXaspmx2.googlemail.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:44:44
○ 2015-12-05 04:32:40
○ 2026-04-26 08:58:02

●MXrmw-002.fmcity.com2015-12-05 → 2026-04-26 · 6 obs

○ 2015-08-13 19:44:44
● 2015-12-05 04:32:40
○ 2016-01-28 22:29:04
○ 2017-07-10 21:53:10
● 2026-03-28 20:19:06
● 2026-04-26 08:58:02

○A183.110.224.2112015-12-05 → 2017-07-10 · 5 obs

○ 2015-08-13 19:44:44
● 2015-12-05 04:32:40
● 2017-07-10 21:53:10
○ 2026-03-28 20:19:06
○ 2026-04-26 08:58:02

●A183.111.182.2442026-03-28 → 2026-04-26 · 3 obs

○ 2017-07-10 21:53:10
● 2026-03-28 20:19:06
● 2026-04-26 08:58:02

○A222.122.84.372015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:44:44
○ 2015-12-05 04:32:40
○ 2026-04-26 08:58:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ihanguk.com	ns.subnara.info, ns2.subnara.info, ns1.subnara.info, ns3.subnara.info	-

✅ Authoritative Response

Server:218.145.65.144

NS records: ns.subnara.info, ns2.subnara.info, ns1.subnara.info, ns3.subnara.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ihanguk.com (unsigned zone)

⏱️ Timing

Total: 1816ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.182.244`
NS	4	`ns2.ihanguk.com, ns3.ihanguk.com...`
MX	1	`rmw-002.fmcity.com (pri: 10)`
TXT	1	`v=spf1 ip4:211.34.104.37 ~all`
SOA	1	`ihanguk.com postmaster.ihanguk.com`

Analysis

Hierarchy

ihanguk.com is a parent of ns.ihanguk.com, ns3.ihanguk.com, ns2.ihanguk.com and ns1.ihanguk.com.

Name Server Role

ihanguk.com serves as a name server for ihanguk.com.

ns.ihanguk.com, ns1.ihanguk.com and ns2.ihanguk.com commonly serve as a name server alongside ihanguk.com.

IP Addresses

ihanguk.com points to a single IP: 183.111.182.244.

Other host names, for instance www.gana21.com, www.seoulfnb.com, jinjusports.org, hamony.co.kr and xn--h49at0mlnhbng8tk2prsfa.com share IP numbers with ihanguk.com.

Name Servers

ihanguk.com is delegated to nine name servers: ihanguk.com, ns1.ihanguk.com, ns2.ihanguk.com, ns3.ihanguk.com, ns.ihanguk.com, ns1.subnara.info, ns2.subnara.info, ns3.subnara.info and ns.subnara.info.

ihanguk.com at least partially shares its name servers with other domains, for instance 365auto.co.kr, sdtsystems.com, seoulnabisa.com, yaksusam.com and toyrang.net.

these name servers are commonly used together with ns1.365auto.co.kr, ns2.365auto.co.kr, ns3.365auto.co.kr and ns.365auto.co.kr.

Hostnames with a single destination:

ihanguk.com points to: 183.111.182.244.

ns1.ihanguk.com points to: 116.126.143.226.

ns2.ihanguk.com points to: 218.145.65.144.

ns3.ihanguk.com points to: 116.126.143.225.

ns.ihanguk.com points to: 218.145.65.143.

ns1.subnara.info points to: 116.126.143.226.

ns2.subnara.info points to: 218.145.65.144.

ns3.subnara.info points to: 116.126.143.225.

ns.subnara.info points to: 218.145.65.143.

Hostnames that map to 116.126.143.226: ns1.ihanguk.com and ns1.subnara.info.

Hostnames that map to 218.145.65.144: ns2.ihanguk.com and ns2.subnara.info.

Hostnames that map to 116.126.143.225: ns3.ihanguk.com and ns3.subnara.info.

Hostnames that map to 218.145.65.143: ns.ihanguk.com and ns.subnara.info.

Mail Servers

ihanguk.com is served by a single mail server, rmw-002.fmcity.com.

ihanguk.com uses the same mail server setup as other domains such as sylc.co.kr, daejeoncitytour.co.kr, sungdo.net, nsmagnet.co.kr and enrad.co.kr.

ihanguk.com shares some mail servers with other domains at least partially, for example seochun.kr.

rmw-002.fmcity.com points to IP number 211.34.104.37.

ihanguk.com - robtex.com

ihanguk.com

com

NS for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Server Role

IP Addresses

Name Servers

Mail Servers

`ihanguk.com`

`com`