`frk.kr`

DNSSEC	⚠️ Not signed
A	183.111.141.89^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`frk.kr` ⭐
		A	183.111.141.89^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.frk.kr` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.sitecook.kr` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.frk.kr` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.sitecook.kr` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.frk.kr` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.sitecook.kr` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.frk.kr` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.sitecook.kr` ⚠️ 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 ip4:183.111.141.89 ~all`
SOA	`frk.kr`postmaster@frk.kr serial=20131021

`kr`

	DNSSEC	⚠️ Not signed
	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=2607020939

NS for

frk.kr

Subdomains

ns2.frk.kr

ns.frk.kr

ns1.frk.kr

ns3.frk.kr

Same first word

frk.kr

frk.co.jp

frk.nl

frk.su

frk.ch

frk.be

frk.at

frk.com.au

frk.cn

frk.co.uk

frk.ca

frk.wf

frk.pt

frk.dk

frk.net

frk.co.il

frk.org.pl

frk.nu

frk.hu

frk.or.jp

frk.us

frk.name

frk.cz

frk.pl

frk.gr.jp

frk.ru

frk.no

frk.jp

frk.com.pl

frk.sk

frk.it

frk.kiev.ua

frk.jpn.org

frk.com.br

frk.org

frk.se

frk.ee

frk.com

frk.de

frk.co.kr

frk.info

frk.fi

Similar names

krf.com

krf.us

rkf.cz

rkf.mobi

rfk.de

rkf.fr

rkf.com.ua

rkf.com.pl

krf.ru

rkf.ru

fkr.org

rfk.dk

kfr.us

rkf.es

krf.co.jp

krf.no

fkr.fr

rfk.cn

krf.cz

krf.es

kfr.jp

kfr.law

rkf.co

fkr.ca

kfr.email

kfr.co.kr

rkf.com

fkr.se

krf.su

rkf.net

kfr.no

kfr.co

rkf.co.za

krf.com.ua

rkf.ca

kfr.nu

krf.co

krf.dk

krf.si

rfk.us

fkr.co.jp

krf.or.jp

rfk.at

kfr.cz

fkr.ru

rfk.info

fkr.it

rkf.nl

kfr.com

kfr.is

fkr.eu

rkf.com.py

krf.life

rfk.eu

kfr.eu

krf.ro

fkr.world

krf.org

rfk.co.jp

krf.se

krf.at

rkf.ai

kfr.co.th

rfk.com.au

krf.co.nz

fkr.de

kfr.ru

rfk.com

fkr.com.my

krf.li

krf.com.mx

fkr.mobi

rkf.cn

krf.be

rkf.online

kfr.co.il

kfr.dk

krf.com.cn

rkf.info

rkf.be

rfk.be

rkf.us

DNS History

11 records (11 active, 0 former)

●NSfrk.kr2018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

●NSns.frk.kr2018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

●NSns.sitecook.kr2026-03-01 → 2026-07-02 · 3 obs

○ 2018-06-15 23:59:18
● 2026-03-01 01:24:08
● 2026-07-02 12:40:26

●NSns1.frk.kr2018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

●NSns1.sitecook.kr2026-03-01 → 2026-07-02 · 3 obs

○ 2018-06-15 23:59:18
● 2026-03-01 01:24:08
● 2026-07-02 12:40:26

●NSns2.frk.kr2018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

●NSns2.sitecook.kr2026-03-01 → 2026-07-02 · 3 obs

○ 2018-06-15 23:59:18
● 2026-03-01 01:24:08
● 2026-07-02 12:40:26

●NSns3.frk.kr2018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

●NSns3.sitecook.kr2026-03-01 → 2026-07-02 · 3 obs

○ 2018-06-15 23:59:18
● 2026-03-01 01:24:08
● 2026-07-02 12:40:26

●MXrmw-002.fmcity.com2018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

●A183.111.141.892018-06-15 → 2026-07-02 · 2 obs

● 2018-06-15 23:59:18
● 2026-07-02 12:40:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, g.dns.kr, d.dns.kr, e.dns.kr...	10 records
frk.kr	ns1.sitecook.kr, ns3.sitecook.kr, ns.sitecook.kr, ns2.sitecook.kr	4 records

✅ Authoritative Response

Server:116.126.143.226

NS records: ns1.sitecook.kr, ns3.sitecook.kr, ns.sitecook.kr, ns2.sitecook.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frk.kr (unsigned zone)

⏱️ Timing

Total: 3029ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.141.89`
NS	4	`ns2.frk.kr, ns.frk.kr...`
MX	1	`rmw-002.fmcity.com (pri: 10)`
TXT	1	`v=spf1 ip4:183.111.141.89 ~all`
SOA	1	`frk.kr postmaster.frk.kr`

📌 Glue Records Collected

Total: 14

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

Out-of-bailiwick: 4 (ns3.sitecook.kr, ns2.sitecook.kr, ns1.sitecook.kr...)

Analysis

Hierarchy

frk.kr is the parent domain of ns2.frk.kr, ns.frk.kr, ns1.frk.kr and ns3.frk.kr.

Name Server Role

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

frk.kr is commonly paired with ns.frk.kr, ns1.frk.kr and ns2.frk.kr to act as name servers.

IP Addresses

frk.kr resolves to one IP address: 183.111.141.89.

ipiic.com, jeilbangpok.co.kr, daelyu.com and two other host names share IP numbers with frk.kr.

Name Servers

frk.kr is delegated to 9 name servers: frk.kr, ns1.frk.kr, ns2.frk.kr and 6 other.

frk.kr shares at least some of its name servers with other domains, including ssnara.co.kr, wisecable.com, bizncom.com and two others.

These name servers are frequently seen alongside ns1.sitecook.kr, ns.sitecook.kr, ns2.sitecook.kr and 6 other name servers.

Hosts with just one IP address:

frk.kr resolves to the IP address 183.111.141.89.

ns1.frk.kr resolves to the IP address 116.126.143.226.

ns2.frk.kr resolves to the IP address 218.145.65.144.

ns3.frk.kr resolves to the IP address 116.126.143.225.

ns.frk.kr resolves to the IP address 218.145.65.143.

ns1.sitecook.kr resolves to the IP address 116.126.143.226.

ns2.sitecook.kr resolves to the IP address 218.145.65.144.

ns3.sitecook.kr resolves to the IP address 116.126.143.225.

ns.sitecook.kr resolves to the IP address 218.145.65.143.

ns1.frk.kr and ns1.sitecook.kr each have 116.126.143.226 IP addresses.

ns2.frk.kr and ns2.sitecook.kr each have 218.145.65.144 IP addresses.

ns3.frk.kr and ns3.sitecook.kr each have 116.126.143.225 IP addresses.

ns.frk.kr and ns.sitecook.kr each have 218.145.65.143 IP addresses.

Mail Servers

Mail for frk.kr is handled by a single mail server, rmw-002.fmcity.com.

frk.kr uses an identical mail server configuration to several other domains — among them apheresis.or.kr, jundo.co.kr, dfc21.com and two more.

frk.kr shares at least some of its mail servers with other domains, such as ant3na.com and lifesoil.co.kr.

rmw-002.fmcity.com resolves to 211.34.104.37 and no other IP number.

frk.kr - robtex.com

frk.kr

kr

NS for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Server Role

IP Addresses

Name Servers

Mail Servers

`frk.kr`

`kr`