docker.jp - dns.ninja

`docker.jp`

DNSSEC	⚠️ Not signed
A	59.106.213.203^{🇯🇵 SAKURA-B59.106.192.0/19 (7-192/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`asuna.pocketstudio.net`
NS	`ns.docker.jp` ⭐
		A	153.121.40.37^{🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`sakura1.pocketstudio.net`
NS	`sakura1.pocketstudio.net`
		A	153.121.40.37^{🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`sakura1.pocketstudio.net`
NS	`sakura3.pocketstudio.net`
		A	153.121.46.159^{🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`sakura3.pocketstudio.net`
MX	`ns.docker.jp` ⭐
		A	153.121.40.37^{🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`sakura1.pocketstudio.net`
TXT	`google-site-verification=xYopc3UHnGL5rzCZ6WemZN914LkteOO6l9ifj0jawiU`
TXT	`v=spf1 +ip4:59.106.213.203 +ip4:59.106.215.178 +ip4:163.43.194.179 ~all`
SOA	`ns.docker.jp`postmaster@zem.jp 2022-05-23 #2

`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=1782732602

rank #296733 globally
rank #5459 in the tld

Subdomains

ns.docker.jp

Same first word

docker.su

docker.co.il

docker.ltd

docker.gov.mn

docker.com.ua

docker.mn

docker.ml

docker.zip

docker.md

docker.direct

docker.ir

docker.sh

docker.io

docker.party

docker.life

docker.support

docker.run

docker.ru

docker.ca

docker.wiki

docker.pro

docker.ink

docker.tn

docker.ren

docker.systems

docker.biz

docker.ac.gov.br

docker.cool

docker.nl

docker.at

docker.co.kr

docker.us

docker.im

docker.pl

docker.london

docker.it

docker.one

docker.app

docker.wtf

docker.co

docker.land

docker.zone

docker.hu

docker.expert

docker.be

docker.ist

docker.jp

docker.team

docker.lk

docker.company

docker.ma

docker.trade

docker.blue

docker.es

docker.cm

docker.dev

docker.com.cn

docker.site

docker.com

docker.org.cn

docker.s3.amazonaws.com

docker.com.au

docker.tools

docker.pp.ua

docker.org

docker.host

docker.me

docker.net

docker.ch

Similar names

rocked.me

coderk.com

kcoder.net

korecd.com

kdecor.com

corked.eu

rkcode.com

rocked.de

cordek.com

dkcore.com

rekcod.net

decork.gr

corked.ie

eckdor.de

derock.dev

derock.com

rodeck.dk

krodec.com

kdecor.ru

corked.co

kredoc.net

deckor.ca

kdecor.gr

kocder.org

kordec.com

cordek.co.uk

ckoder.com

rocked.it

corked.org

eckord.cn

okcred.com.br

krcode.net

rocked.com

rocked.co

rocked.net

dekcor.com

rocked.org

rckode.com

creodk.org

rodeck.com

decork.net

rocked.shoes

derock.de

rocked.us

rocked.top

rekcod.com

rocked.ph

rodeck.de

derock.sh

DNS History

6 records (5 active, 1 former)

●NSns.docker.jp2015-05-18 → 2026-06-29 · 2 obs

● 2015-05-18 11:56:48
● 2026-06-29 12:12:32

●NSsakura1.pocketstudio.net2015-05-18 → 2026-06-29 · 2 obs

● 2015-05-18 11:56:48
● 2026-06-29 12:12:32

●NSsakura3.pocketstudio.net2015-05-18 → 2026-06-29 · 2 obs

● 2015-05-18 11:56:48
● 2026-06-29 12:12:32

●MXns.docker.jp2015-05-18 → 2026-06-29 · 2 obs

● 2015-05-18 11:56:48
● 2026-06-29 12:12:32

○A153.121.40.372015-05-18 → 2016-09-24 · 4 obs

● 2015-05-18 11:56:48
● 2016-09-24 03:31:28
○ 2017-02-16 07:42:52
○ 2026-06-29 12:12:32

●A59.106.213.2032017-02-16 → 2026-06-29 · 3 obs

○ 2016-09-24 03:31:28
● 2017-02-16 07:42:52
● 2026-06-29 12:12:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
docker.jp	sakura1.pocketstudio.net, sakura3.pocketstudio.net	-

✅ Authoritative Response

Server:153.121.46.159

NS records: sakura1.pocketstudio.net, sakura3.pocketstudio.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docker.jp (unsigned zone)

⏱️ Timing

Total: 2562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.213.203`
NS	2	`sakura3.pocketstudio.net, sakura1.pocketstudio.net`
MX	1	`ns.docker.jp (pri: 10)`
TXT	2	`google-site-verification=xYopc3UHnGL5rzC, v=spf1 +ip4:59.106.213.203 +ip4:59.106.2`
SOA	1	`ns.docker.jp postmaster.zem.jp`

Analysis

Hierarchy

docker.jp is a parent domain of ns.docker.jp.

IP Addresses

docker.jp has exactly one IP address — 59.106.213.203.

Other host names share IP numbers with docker.jp; asuna.pocketstudio.net is one such example.

Name Servers

Three name servers are authoritative for docker.jp: ns.docker.jp, sakura1.pocketstudio.net and sakura3.pocketstudio.net.

docker.jp shares at least some of its name servers with other domains, including x29.jp, dkbk.jp, icqdojo.jp and two others.

These name servers are frequently seen alongside ns.dkbk.jp, ns.icqdojo.jp, ns.spten.jp and 3 other name servers.

ns.docker.jp and sakura1.pocketstudio.net both resolve to 153.121.40.37, while sakura3.pocketstudio.net resolves to 153.121.46.159; all three hostnames carry exactly one IP address.

These two host names — ns.docker.jp and sakura1.pocketstudio.net — each point to 153.121.40.37 IP addresses.

Mail Servers

docker.jp uses one mail server — ns.docker.jp.

docker.jp uses the same mail servers as other domains, including ns.docker.jp.