`t-security.net`

DNSSEC	⚠️ Not signed
A	85.131.207.180^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16439.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`
TXT	`google-site-verification=sljNywyBqFkpznnU7MU3okzE8bis5JxOmXFc-qGIvEs`
TXT	`v=spf1 +a:sv16439.xserver.jp +a:t-security.net +mx include:spf.sender.xserver...`
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=1774905727

Subdomains

mail.t-security.net

Same first word

t-security.net

t-security.ch

t-security.com

t-security.cn

t-security.ru

DNS History

12 records (6 active, 6 former)

○NSjm1.dns.com2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-29 13:35:06
● 2020-02-11 10:41:24
○ 2026-02-15 04:24:12
○ 2026-03-30 21:23:50

○NSjm2.dns.com2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-29 13:35:06
● 2020-02-11 10:41:24
○ 2026-02-15 04:24:12
○ 2026-03-30 21:23:50

●NSns1.xserver.jp2026-02-15 → 2026-03-30 · 3 obs

○ 2020-02-11 10:41:24
● 2026-02-15 04:24:12
● 2026-03-30 21:23:50

○NSns2.wixdns.net2015-07-12 → 2017-03-29 · 4 obs

● 2015-07-12 17:02:14
● 2017-03-29 13:35:06
○ 2020-02-11 10:41:24
○ 2026-03-30 21:23:50

●NSns2.xserver.jp2026-02-15 → 2026-03-30 · 3 obs

○ 2020-02-11 10:41:24
● 2026-02-15 04:24:12
● 2026-03-30 21:23:50

○NSns3.wixdns.net2015-07-12 → 2017-03-29 · 4 obs

● 2015-07-12 17:02:14
● 2017-03-29 13:35:06
○ 2020-02-11 10:41:24
○ 2026-03-30 21:23:50

●NSns3.xserver.jp2026-02-15 → 2026-03-30 · 3 obs

○ 2020-02-11 10:41:24
● 2026-02-15 04:24:12
● 2026-03-30 21:23:50

●NSns4.xserver.jp2026-02-15 → 2026-03-30 · 3 obs

○ 2020-02-11 10:41:24
● 2026-02-15 04:24:12
● 2026-03-30 21:23:50

●NSns5.xserver.jp2026-02-15 → 2026-03-30 · 3 obs

○ 2020-02-11 10:41:24
● 2026-02-15 04:24:12
● 2026-03-30 21:23:50

○A156.231.47.422020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-29 13:35:06
● 2020-02-11 10:41:24
○ 2026-02-15 04:24:12
○ 2026-03-30 21:23:50

○A23.236.62.1472015-07-12 → 2017-03-29 · 4 obs

● 2015-07-12 17:02:14
● 2017-03-29 13:35:06
○ 2020-02-11 10:41:24
○ 2026-03-30 21:23:50

●A85.131.207.1802026-02-15 → 2026-03-30 · 3 obs

○ 2020-02-11 10:41:24
● 2026-02-15 04:24:12
● 2026-03-30 21:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
t-security.net	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.37.247

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 t-security.net (unsigned zone)

⏱️ Timing

Total: 1105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.207.180`
NS	5	`ns1.xserver.jp, ns3.xserver.jp...`
TXT	2	`google-site-verification=sljNywyBqFkpznn, v=spf1 +a:sv16439.xserver.jp +a:t-securi`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

The parent of mail.t-security.net is t-security.net.

IP Addresses

t-security.net points to an IP address: 85.131.207.180.

other host names include tkff.net, rota-net.com, nande-mo.com, sv16439.xserver.jp and h-hair.com; they share IP numbers with t-security.net.

Name Servers

t-security.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

t-security.net at least partially shares name servers with other domains, for instance wiz-spo.jp, kappasta.com, koreii.jp, gymnasta.jp and t-cabin.com.