`frou.kr`

DNSSEC	⚠️ Not signed
A	183.111.139.228^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	183.111.139.229^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.114^{🇰🇷 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	203.245.12.115^{🇰🇷 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	`frou.kr` ⭐
		A	183.111.139.228^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	183.111.139.229^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.114^{🇰🇷 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	203.245.12.115^{🇰🇷 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}
MX	`mx01.mailplug.com` ⭐
		A	121.156.118.202^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.204^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.213^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.220^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.223^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.248^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
MX	`mx02.mailplug.com`⁽²⁰⁾
		A	223.26.214.9^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
		A	223.26.214.10^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
TXT	`v=spf1 mx include:mailplug.com ~all`
SOA	`frou.kr`postmaster@frou.kr serial=20150123

`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=2607040860

NS for

frou.kr

Same first word

frou.com

frou.eu

frou.kr

frou.org

frou.nl

frou.ru

frou.co.uk

frou.it

frou.fr

frou.cn

frou.pages.dev

frou.de

Similar names

foru.ca

rufo.ch

four.at

foru.org

four.(0x787878)

four.hu

ufor.ru

ufor.de

ourf.net

four.partners

rufo.fr

fuor.com

foru.ch

four.meme

furo.me

foru.us

four.com

ourf.org

foru.com

oruf.org

four.digital

four.cymru

rofu.cn

rofu.ir

rofu.it

orfu.co.nz

urfo.org

foru.pro

fuor.it

furo.eu

rofu.eu

rufo.se

fuor.net

rufo.de

four.pl

foru.co.id

four.app

ruof.com

four.gr

ufor.eu

rufo.no

four.la

rufo.it

fruo.pl

foru.ms

furo.com

urfo.expert

furo.fit

ofur.is

four.cl

four.red

rufo.dk

furo.info

four.it

furo.es

furo.nl

four.pro

ofru.be

ufor.com

ofru.net

fuor.ru

rofu.dk

ufro.com

four.ind.br

urfo.de

urof.co.kr

four.srl

furo.ru

four.agency

four.finance

furo.io

four.co.uk

fuor.de

ofru.co.uk

four.com.ua

four.co.nz

four.gallery

four.pw

furo.fr

urfo.com

ruof.ru

rofu.de

four.name

rofu.jp

ruof.info

rofu.at

four.place

furo.org

foru.nl

ufor.asn.au

furo.online

four.tv

foru.de

fuor.nl

foru.net

ufor.com.tw

DNS History

20 records (15 active, 5 former)

●NSdns1.cafe24.co.kr2026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●NSdns1.cafe24.com2026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●NSdns2.cafe24.co.kr2026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●NSdns2.cafe24.com2026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●NSfrou.kr2018-05-12 → 2026-07-04 · 2 obs

● 2018-05-12 15:47:40
● 2026-07-04 18:34:18

●NSns1.cafe24.co.kr2018-05-12 → 2026-07-04 · 10 obs

● 2018-05-12 15:47:40
● 2021-01-01 05:20:20
○ 2026-02-20 13:00:22
● 2026-03-06 03:26:48
● 2026-05-07 06:30:58
○ 2026-05-08 06:47:26
● 2026-05-10 13:48:04
○ 2026-06-07 04:41:22
● 2026-06-08 02:39:34
● 2026-07-04 18:34:18

●NSns1.cafe24.com2018-05-12 → 2026-07-04 · 10 obs

●NSns2.cafe24.co.kr2018-05-12 → 2026-07-04 · 10 obs

●NSns2.cafe24.com2018-05-12 → 2026-07-04 · 10 obs

○MXalt.aspmx.daum.net2021-01-01 → 2021-01-01 · 4 obs

○ 2018-05-12 15:47:40
● 2021-01-01 05:20:20
○ 2026-02-20 13:00:22
○ 2026-07-04 18:34:18

○MXaspmx.daum.net2021-01-01 → 2021-01-01 · 4 obs

○ 2018-05-12 15:47:40
● 2021-01-01 05:20:20
○ 2026-02-20 13:00:22
○ 2026-07-04 18:34:18

○MXecwebmail-003.cafe24.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 15:47:40
○ 2021-01-01 05:20:20
○ 2026-07-04 18:34:18

●MXmx01.mailplug.com2026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●MXmx02.mailplug.com2026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

○A14.128.128.902018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 15:47:40
○ 2021-01-01 05:20:20
○ 2026-07-04 18:34:18

●A183.111.139.2282026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●A183.111.139.2292026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

○A183.111.182.1392021-01-01 → 2021-01-01 · 4 obs

○ 2018-05-12 15:47:40
● 2021-01-01 05:20:20
○ 2026-02-20 13:00:22
○ 2026-07-04 18:34:18

●A203.245.12.1142026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

●A203.245.12.1152026-02-20 → 2026-07-04 · 3 obs

○ 2021-01-01 05:20:20
● 2026-02-20 13:00:22
● 2026-07-04 18:34:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, b.dns.kr, g.dns.kr, f.dns.kr...	10 records
frou.kr	dns1.cafe24.co.kr, dns2.cafe24.co.kr, dns1.cafe24.com, dns2.cafe24.com	-

✅ Authoritative Response

Server:112.175.247.227

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frou.kr (unsigned zone)

⏱️ Timing

Total: 2160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.228, 183.111.139.229...`
NS	4	`ns1.cafe24.com, ns2.cafe24.com...`
MX	2	`mx01.mailplug.com (pri: 10), mx02.mailplug.com (pri: 20)`
TXT	1	`v=spf1 mx include:mailplug.com ~all`
SOA	1	`frou.kr postmaster.frou.kr`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (g.dns.kr, f.dns.kr, e.dns.kr...)

Analysis

Name Server Role

frou.kr serves as a name server for itself — frou.kr is its own authoritative name server.

dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr frequently serve as name servers alongside frou.kr.

IP Addresses

frou.kr points to the four IP addresses 183.111.139.228, 183.111.139.229, 203.245.12.114 and 203.245.12.115.

Additional host names — happyest.co.kr, smokyalice.com, samcheongdongstore.com and two others — share IP numbers with frou.kr.

Name Servers

The delegation for frou.kr points to 9 name servers, including frou.kr, dns1.cafe24.com, dns2.cafe24.com and 6 other.

At least some of frou.kr's name servers are shared with other domains, for example gyver.co.kr, hanilsolar.com, ifupet.com and two more.

These name servers tend to co-occur with ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr and 4 other name servers in the same DNS delegations.

Host names that resolve to five IP addresses:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Host names resolving to four IP addresses:

frou.kr directs to 183.111.139.228, 183.111.139.229, 203.245.12.114 and 203.245.12.115.

dns1.cafe24.com directs to 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com directs to 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com directs to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

dns1.cafe24.co.kr directs to 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr directs to 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

ns1.cafe24.co.kr directs to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr directs to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Mail Servers

frou.kr has two mail servers: mx01.mailplug.com and mx02.mailplug.com.

frou.kr shares the same mail server setup as other domains, including aitimes.com, idointeractive.co.kr, mobilemb.com and two others.

frou.kr shares mail servers — at least in part — with other domains, including robonix.co.kr, cmgpharma.co.kr, juneinter.com and two others.

Host names with 6 IP numbers:

mx01.mailplug.com points to 121.156.118.202, 121.156.118.204, 121.156.118.213 and 3 other IP addresses.

Host names with two IP numbers:

mx02.mailplug.com resolves to 223.26.214.9 and 223.26.214.10.

frou.kr - robtex.com

frou.kr

kr

NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Server Role

IP Addresses

Name Servers

Mail Servers

`frou.kr`

`kr`