codeguide.jp - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeguide.jp`

DNSSEC	⚠️ Not signed
A	103.141.97.15^{🇯🇵 XSERVER-AS103.141.97.0/24 XSERVER Inc.}
		PTR	`sv10814.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.}
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	`codeguide.jp` ⭐
		A	103.141.97.15^{🇯🇵 XSERVER-AS103.141.97.0/24 XSERVER Inc.}
			PTR	`sv10814.xserver.jp`
TXT	`v=spf1 +a:sv10814.xserver.jp +a:codeguide.jp +mx include:spf.sender.xserver.j...`
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=1791443702

MX for

codeguide.jp

Same first word

codeguide.academy

codeguide.co

codeguide.cn

codeguide.de

codeguide.hu

codeguide.net

codeguide.workers.dev

codeguide.xyz

codeguide.dev

codeguide.cc

codeguide.in

codeguide.com

codeguide.in.ua

codeguide.ru

codeguide.pro

codeguide.studio

codeguide.jp

codeguide.org

Similar names

Previous names

Next names

codegym.jp

codehack.jp

codehair.jp

codeharbor.jp

codehead.jp

codehive.jp

codeichiba.jp

codeigniter.jp

codeinc.jp

codeiq.jp

codeish.jp

codejob.jp

codejuice.jp

codek.jp

codekake.jp

codeknit.jp

codel.jp

codelab.jp

codeland.jp

codelearn.jp

DNS History

7 records (7 active, 0 former)

●NSns1.xserver.jp2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 20:54:32
● 2026-10-08 07:23:48

●NSns2.xserver.jp2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 20:54:32
● 2026-10-08 07:23:48

●NSns3.xserver.jp2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 20:54:32
● 2026-10-08 07:23:48

●NSns4.xserver.jp2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 20:54:32
● 2026-10-08 07:23:48

●NSns5.xserver.jp2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 20:54:32
● 2026-10-08 07:23:48

●MXcodeguide.jp2026-09-23 → 2026-10-08 · 4 obs

● 2026-09-23 20:54:32
○ 2026-10-07 10:51:50
● 2026-10-07 21:27:42
● 2026-10-08 07:23:48

●A103.141.97.152026-09-23 → 2026-10-08 · 4 obs

● 2026-09-23 20:54:32
○ 2026-10-07 10:51:50
● 2026-10-07 21:27:42
● 2026-10-08 07:23:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	15 records
codeguide.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 codeguide.jp (unsigned zone)

⏱️ Timing

Total: 4526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.141.97.15`
NS	5	`ns2.xserver.jp, ns1.xserver.jp...`
MX	1	`codeguide.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv10814.xserver.jp +a:codeguid`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 26

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

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

Analysis

Mail Server Role

codeguide.jp handles its own mail, functioning as its own mail server.

IP Addresses

codeguide.jp resolves to just one IP address, 103.141.97.15.

Two other host names, along with part-timer-escape.com, alphatouch.biz and soiltec-jiban.com, also share IP numbers with codeguide.jp.

Name Servers

codeguide.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

codeguide.jp shares at least some of its name servers with other domains, including tottei.com, nakajima-pharm.com, bokuno-hosomichi.com and two others.

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

Hostnames that map to three IP numbers:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

codeguide.jp is served by just one mail server: codeguide.jp.

codeguide.jp resolves to 103.141.97.15 and no other IP number.