`gkc.jp`

DNSSEC	⚠️ Not signed
A	210.140.196.204^{🇯🇵 IDC210.140.192.0/19 Frontier Inc.}
		PTR	`210-140-196-204.shibuya.jp.net`
NS	`ns1.dns-rapid.com` ⭐
		A	203.137.184.32^{🇯🇵 IDC203.137.128.0/18 Frontier Inc.}
			PTR	`ns1.dns-rapid.com`
NS	`ns2.dns-rapid.com`
		A	210.152.14.32^{🇯🇵 IDC210.152.0.0/20 Frontier Inc.}
			PTR	`ns2.dns-rapid.com`
MX	`mail.gkc.jp` ⭐
		A	203.137.180.7^{🇯🇵 IDC203.137.128.0/18 Frontier Inc.}
			PTR	`203-137-180-7.shibuya.jp.net`
TXT	`v=spf1 +a +mx +ip4:103.13.152.0/22 ~all`
SOA	`ns1.dns-rapid.com`network@dns-rapid.com serial=2024000000

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1777509002

Previously MX for

gkc.jp

Subdomains

mail.gkc.jp

Same first word

gkc.pl

gkc.io

gkc.com

gkc.co.kr

gkc.in

gkc.org

gkc.at

gkc.kr

gkc.us

gkc.ru

gkc.eu

gkc.it

gkc.nl

gkc.co

gkc.no

gkc.co.jp

gkc.cz

gkc.gr

gkc.fr

gkc.com.tw

gkc.org.uk

gkc.blogspot.co.uk

gkc.ch

gkc.hu

gkc.asia

gkc.ca

gkc.agency

gkc.co.in

gkc.be

gkc.jp

gkc.de

gkc.dk

gkc.co.nz

gkc.is

gkc.se

gkc.id.au

Similar names

cgk.cc

kcg.company

ckg.jp

kgc.eu

gck.dk

kgc.com.ua

cgk.cn

gck.org.nz

kgc.us

gck.net

kcg.ca

kcg.co

kgc.cc

kcg.cz

cgk.lv

kgc.co

kgc.or.kr

ckg.se

ckg.com.mo

ckg.nowaruda.pl

kgc.ch

kgc.cn

kgc.com.tw

gck.com

ckg.hu

cgk.it

gck.se

kgc.tw

gck.mx

cgk.kr

kcg.at

cgk.net

ckg.beep.pl

cgk.vn

ckg.ru

kgc.ie

kgc.dk

cgk.ca

ckg.net

kcg.nl

kcg.co.jp

ckg.contractors

kgc.at

cgk.icu

kgc.com

kcg.me

kgc.asia

cgk.org

cgk.cz

gck.hu

cgk.co.jp

kcg.sa

kcg.vn

ckg.be

ckg.com.sg

kcg.mx

ckg.pl

kgc.co.za

kcg.kz

kcg.org.uk

kgc.info

cgk.no

kgc.com.ph

kcg.gov.tw

kgc.co.kr

kgc.edu.vn

kgc.uk.com

cgk.hu

kcg.com.au

kgc.org

ckg.nl

kgc.net.au

ckg.ac.jp

gck.fm

kgc.ro

kcg.ac.jp

kgc.com.vn

gck.com.br

kgc.pl

ckg.com.ua

kcg.ru

kgc.be

kcg.com.ua

kcg.hu

kcg.de

kcg.ro

gck.cz

kgc.in

kcg.be

kcg.com

kcg.capital

cgk.gr

gck.ac.in

kgc.mobi

kcg.cc

gck.ch

kcg.co.th

kgc.fr

kgc.vn

gck.kz

kgc.ne.jp

kgc.hu

kcg.my

kcg.asia

ckg.com.tw

kgc.email

gck.co

cgk.nl

cgk.ch

kgc.lt

ckg.gr

kcg.net

kcg.biz

gck.de

ckg.co

kgc.gr

ckg.com.au

kcg.co.za

kcg.ch

kcg.is

kgc.no

kcg.ne.jp

kcg.com.sg

cgk.dk

gck.ca

kgc.ai

cgk.ru

gck.by

kgc.nl

gck.co.il

kgc.co.jp

kgc.net

gck.co.za

gck.in

kcg.gr

cgk.at

kcg.info

gck.at

kcg.jp

cgk.de

gck.fr

DNS History

21 records (4 active, 17 former)

○NSns.gkc.jp2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 08:46:40
○ 2015-12-24 00:11:08
○ 2026-04-30 01:10:28

○NSns.network.jp2016-01-01 → 2016-04-10 · 5 obs

○ 2015-12-24 00:11:08
● 2016-01-01 04:48:02
● 2016-04-10 10:47:42
○ 2016-09-24 08:19:32
○ 2026-04-30 01:10:28

●NSns1.dns-rapid.com2026-03-28 → 2026-04-30 · 3 obs

○ 2017-07-24 04:29:24
● 2026-03-28 00:30:56
● 2026-04-30 01:10:28

○NSns1.xserver.jp2017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

○NSns18.leosv.jp2016-01-01 → 2016-04-10 · 5 obs

○ 2015-12-24 00:11:08
● 2016-01-01 04:48:02
● 2016-04-10 10:47:42
○ 2016-09-24 08:19:32
○ 2026-04-30 01:10:28

●NSns2.dns-rapid.com2026-03-28 → 2026-04-30 · 3 obs

○ 2017-07-24 04:29:24
● 2026-03-28 00:30:56
● 2026-04-30 01:10:28

○NSns2.xserver.jp2017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

○NSns3.xserver.jp2017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

○NSns4.xserver.jp2017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

○NSns5.xserver.jp2017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

○NSuns01.lolipop.jp2016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-10 10:47:42
● 2016-09-24 08:19:32
○ 2017-07-24 04:29:24
○ 2026-04-30 01:10:28

○NSuns02.lolipop.jp2016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-10 10:47:42
● 2016-09-24 08:19:32
○ 2017-07-24 04:29:24
○ 2026-04-30 01:10:28

○MXgkc.jp2017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

●MXmail.gkc.jp2015-07-23 → 2026-04-30 · 5 obs

● 2015-07-23 08:46:40
○ 2015-12-24 00:11:08
○ 2017-07-24 04:29:24
● 2026-03-28 00:30:56
● 2026-04-30 01:10:28

○MXmx01.lolipop.jp2016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-10 10:47:42
● 2016-09-24 08:19:32
○ 2017-07-24 04:29:24
○ 2026-04-30 01:10:28

○MXwww.gkc.jp2016-01-01 → 2016-04-10 · 5 obs

○ 2015-12-24 00:11:08
● 2016-01-01 04:48:02
● 2016-04-10 10:47:42
○ 2016-09-24 08:19:32
○ 2026-04-30 01:10:28

○A120.136.10.432017-07-24 → 2017-07-24 · 4 obs

○ 2016-09-24 08:19:32
● 2017-07-24 04:29:24
○ 2026-03-28 00:30:56
○ 2026-04-30 01:10:28

○A157.7.107.1652016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-10 10:47:42
● 2016-09-24 08:19:32
○ 2017-07-24 04:29:24
○ 2026-04-30 01:10:28

○A180.147.239.272016-01-01 → 2016-04-10 · 5 obs

○ 2015-12-24 00:11:08
● 2016-01-01 04:48:02
● 2016-04-10 10:47:42
○ 2016-09-24 08:19:32
○ 2026-04-30 01:10:28

●A210.140.196.2042026-03-28 → 2026-04-30 · 3 obs

○ 2017-07-24 04:29:24
● 2026-03-28 00:30:56
● 2026-04-30 01:10:28

○A61.213.216.22015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 08:46:40
○ 2015-12-24 00:11:08
○ 2026-04-30 01:10:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
gkc.jp	ns2.dns-rapid.com, ns1.dns-rapid.com	-

✅ Authoritative Response

Server:210.152.14.32

NS records: ns2.dns-rapid.com, ns1.dns-rapid.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gkc.jp (unsigned zone)

⏱️ Timing

Total: 2051ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.140.196.204`
NS	2	`ns2.dns-rapid.com, ns1.dns-rapid.com`
MX	1	`mail.gkc.jp (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:103.13.152.0/22 ~all`
SOA	1	`ns1.dns-rapid.com network.dns-rapid.com`

Analysis

Hierarchy

gkc.jp is the parent of mail.gkc.jp.

IP Addresses

gkc.jp points to a single IP number: 210.140.196.204.

other host names for instance dnav.jp, lvli.jp, jnjn.jp, vien.jp and hmai.jp share IP numbers with gkc.jp.

Name Servers

gkc.jp is delegated to two name servers: ns1.dns-rapid.com and ns2.dns-rapid.com.

gkc.jp shares the same name server setup as other domains, for example eti.jp, avh.jp, spilov.net, erocm.com and 55093.com.

Host names with one IP number:

The host ns1.dns-rapid.com points to 203.137.184.32 and the host ns2.dns-rapid.com points to 210.152.14.32.

Mail Servers

gkc.jp is handled by a single mail server, mail.gkc.jp.

Host name mail.gkc.jp points to IP address 203.137.180.7.

gkc.jp - robtex.com

gkc.jp

jp

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`gkc.jp`

`jp`