t-dev.net - dns.ninja

`t-dev.net`

DNSSEC	⚠️ Not signed
A	162.43.117.5^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
		PTR	`sv13164.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	`t-dev.net` ⭐
		A	162.43.117.5^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`sv13164.xserver.jp`
TXT	`v=spf1 +a:sv13164.xserver.jp +a:t-dev.net +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785352707

MX for

t-dev.net

Subdomains

mail.t-dev.net

Same first word

t-dev.com

t-dev.org

t-dev.de

t-dev.ru

t-dev.net

Similar names

t-edv.de

de-tv.de

de-tv.com

ed-tv.com

v-det.com

edt-v.dk

et-dv.ru

d-vet.ru

de-tv.net

d-vet.com

d-vet.net

ed-tv.nl

tv-de.com

dev-t.net

DNS History

14 records (7 active, 7 former)

○NSns1.t-dev.com2007-09-21 → 2016-10-23 · 7 obs

● 2007-09-21 06:06:08
○ 2015-08-18 16:01:36
○ 2016-01-13 01:04:58
● 2016-02-07 18:19:18
● 2016-10-23 15:38:06
○ 2016-12-11 18:41:14
○ 2026-07-29 19:38:18

●NSns1.xserver.jp2026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

○NSns2.t-dev.com2007-09-21 → 2016-10-23 · 7 obs

● 2007-09-21 06:06:08
○ 2015-08-18 16:01:36
○ 2016-01-13 01:04:58
● 2016-02-07 18:19:18
● 2016-10-23 15:38:06
○ 2016-12-11 18:41:14
○ 2026-07-29 19:38:18

●NSns2.xserver.jp2026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

●NSns3.xserver.jp2026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

●NSns4.xserver.jp2026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

○NSns5.purebackend.com2015-08-18 → 2017-05-13 · 9 obs

○ 2007-09-21 06:06:08
● 2015-08-18 16:01:36
● 2016-01-13 01:04:58
○ 2016-02-07 18:19:18
○ 2016-10-23 15:38:06
● 2016-12-11 18:41:14
● 2017-05-13 11:38:06
○ 2026-03-05 08:55:44
○ 2026-07-29 19:38:18

●NSns5.xserver.jp2026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

○NSns6.purebackend.com2015-08-18 → 2017-05-13 · 9 obs

○MXmail.t-dev.net2007-09-21 → 2017-05-13 · 4 obs

● 2007-09-21 06:06:08
● 2017-05-13 11:38:06
○ 2026-03-05 08:55:44
○ 2026-07-29 19:38:18

●MXt-dev.net2026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

●A162.43.117.52026-03-05 → 2026-07-29 · 3 obs

○ 2017-05-13 11:38:06
● 2026-03-05 08:55:44
● 2026-07-29 19:38:18

○A64.15.79.1462015-08-18 → 2017-05-13 · 5 obs

○ 2007-09-21 06:06:08
● 2015-08-18 16:01:36
● 2017-05-13 11:38:06
○ 2026-03-05 08:55:44
○ 2026-07-29 19:38:18

○A64.15.79.2132007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 06:06:08
○ 2015-08-18 16:01:36
○ 2026-07-29 19:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
t-dev.net	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:35.72.43.26

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 t-dev.net (unsigned zone)

⏱️ Timing

Total: 3588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.117.5`
NS	5	`ns5.xserver.jp, ns3.xserver.jp...`
MX	1	`t-dev.net (pri: 0)`
TXT	1	`v=spf1 +a:sv13164.xserver.jp +a:t-dev.ne`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

mail.t-dev.net is delegated beneath t-dev.net.

Mail Server Role

t-dev.net acts as its own mail server.

IP Addresses

t-dev.net points to a single IP number: 162.43.117.5.

Additional host names — pastorale-lp.jp, sv13164.xserver.jp, d-gala.com and two others — share IP numbers with t-dev.net.

Name Servers

Delegation for t-dev.net is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between t-dev.net and other domains — mile-kobo.com, online-wedding.site, yohkan.net and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

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

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

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

Host names pointing to a single IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

t-dev.net has a single mail server: t-dev.net itself.

t-dev.net resolves to a single IP number: 162.43.117.5.