codemasters.jp - dns.ninja

`codemasters.jp`

DNSSEC	⚠️ Not signed
A	162.43.116.154^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
		PTR	`sv13153.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`codemasters.jp` ⭐
		A	162.43.116.154^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`sv13153.xserver.jp`
TXT	`v=spf1 +a:sv13153.xserver.jp +a:codemasters.jp +mx include:spf.sender.xserver...`
TXT	`google-site-verification=_SlCkbnSn2kufuQ5lLQhrnF7bt5qReqMmjNlVX8kSFE`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1782669603

WOT: SAFE (86/100)

MX for

codemasters.jp

Subdomains

ns.codemasters.jp

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

○NS01.dnsv.jp2015-08-07 → 2017-02-19 · 4 obs

● 2015-08-07 06:36:28
● 2017-02-19 19:33:30
○ 2020-01-15 02:27:44
○ 2026-06-28 18:42:32

○NS02.dnsv.jp2015-08-07 → 2017-02-19 · 4 obs

● 2015-08-07 06:36:28
● 2017-02-19 19:33:30
○ 2020-01-15 02:27:44
○ 2026-06-28 18:42:32

○NS03.dnsv.jp2015-08-07 → 2017-02-19 · 4 obs

● 2015-08-07 06:36:28
● 2017-02-19 19:33:30
○ 2020-01-15 02:27:44
○ 2026-06-28 18:42:32

○NS04.dnsv.jp2015-08-07 → 2017-02-19 · 4 obs

● 2015-08-07 06:36:28
● 2017-02-19 19:33:30
○ 2020-01-15 02:27:44
○ 2026-06-28 18:42:32

○NSns1.mixhost.jp2020-01-15 → 2020-01-15 · 4 obs

○ 2017-02-19 19:33:30
● 2020-01-15 02:27:44
○ 2026-04-25 12:40:38
○ 2026-06-28 18:42:32

●NSns1.xserver.jp2026-04-25 → 2026-06-28 · 3 obs

○ 2020-01-15 02:27:44
● 2026-04-25 12:40:38
● 2026-06-28 18:42:32

○NSns2.mixhost.jp2020-01-15 → 2020-01-15 · 4 obs

○ 2017-02-19 19:33:30
● 2020-01-15 02:27:44
○ 2026-04-25 12:40:38
○ 2026-06-28 18:42:32

●NSns2.xserver.jp2026-04-25 → 2026-06-28 · 3 obs

○ 2020-01-15 02:27:44
● 2026-04-25 12:40:38
● 2026-06-28 18:42:32

●NSns3.xserver.jp2026-04-25 → 2026-06-28 · 3 obs

○ 2020-01-15 02:27:44
● 2026-04-25 12:40:38
● 2026-06-28 18:42:32

●NSns4.xserver.jp2026-04-25 → 2026-06-28 · 3 obs

○ 2020-01-15 02:27:44
● 2026-04-25 12:40:38
● 2026-06-28 18:42:32

●NSns5.xserver.jp2026-04-25 → 2026-06-28 · 3 obs

○ 2020-01-15 02:27:44
● 2026-04-25 12:40:38
● 2026-06-28 18:42:32

●MXcodemasters.jp2020-01-15 → 2026-06-28 · 3 obs

○ 2017-02-19 19:33:30
● 2020-01-15 02:27:44
● 2026-06-28 18:42:32

○MXmailforward.dnsv.jp2015-08-07 → 2017-02-19 · 4 obs

● 2015-08-07 06:36:28
● 2017-02-19 19:33:30
○ 2020-01-15 02:27:44
○ 2026-06-28 18:42:32

○A150.95.52.1252020-01-15 → 2020-01-15 · 4 obs

○ 2017-02-19 19:33:30
● 2020-01-15 02:27:44
○ 2026-04-25 12:40:38
○ 2026-06-28 18:42:32

●A162.43.116.1542026-04-25 → 2026-06-28 · 3 obs

○ 2020-01-15 02:27:44
● 2026-04-25 12:40:38
● 2026-06-28 18:42:32

○A54.248.103.872015-08-07 → 2017-02-19 · 4 obs

● 2015-08-07 06:36:28
● 2017-02-19 19:33:30
○ 2020-01-15 02:27:44
○ 2026-06-28 18:42:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
codemasters.jp	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	11 records

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codemasters.jp (unsigned zone)

⏱️ Timing

Total: 1754ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.116.154`
NS	5	`ns5.xserver.jp, ns2.xserver.jp...`
MX	1	`codemasters.jp (pri: 0)`
TXT	2	`v=spf1 +a:sv13153.xserver.jp +a:codemast, google-site-verification=_SlCkbnSn2kufuQ`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

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

Mail Server Role

codemasters.jp is listed as a mail server for itself.

IP Addresses

codemasters.jp resolves to one IP address: 162.43.116.154.

sakuraku.net, zone-zones.com, tsubasasouken.co.jp and two other host names share IP numbers with codemasters.jp.

Name Servers

codemasters.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

codemasters.jp shares at least some of its name servers with other domains, including kodomo-ya.com, d1gp.co.jp, yuuryouchiryouin50.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

Mail for codemasters.jp is handled by one mail server — codemasters.jp.

codemasters.jp points to one IP number — 162.43.116.154.