stupdate.com - dns.ninja

`stupdate.com`

DNSSEC	⚠️ Not signed
A	183.90.238.50^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		PTR	`sv2349.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	`stupdate.com` ⭐
		A	183.90.238.50^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`sv2349.xserver.jp`
TXT	`v=spf1 +a:sv2349.xserver.jp +a:stupdate.com +mx include:spf.sender.xserver.jp...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`com`

	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=1786587369

MX for

stupdate.com

Same first word

stupdate.com

Similar names

upstated.net

dusttape.com

studtape.com

statpedu.sk

updatest.com

tsupdate.in

updatest.app

DNS History

16 records (7 active, 9 former)

●NSns1.xserver.jp2026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

●NSns2.xserver.jp2026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

○NSns21.domaincontrol.com2015-05-25 → 2017-06-02 · 4 obs

● 2015-05-25 03:25:34
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

○NSns22.domaincontrol.com2015-05-25 → 2017-06-02 · 4 obs

● 2015-05-25 03:25:34
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

●NSns3.xserver.jp2026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

●NSns4.xserver.jp2026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

●NSns5.xserver.jp2026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

○MXmailstore1.secureserver.net2015-05-25 → 2017-06-02 · 4 obs

● 2015-05-25 03:25:34
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

○MXsmtp.secureserver.net2015-05-25 → 2017-06-02 · 4 obs

● 2015-05-25 03:25:34
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

●MXstupdate.com2026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

●A183.90.238.502026-04-18 → 2026-08-13 · 3 obs

○ 2017-06-02 20:19:48
● 2026-04-18 10:59:02
● 2026-08-13 02:43:24

○A198.185.159.1442015-05-25 → 2017-06-02 · 7 obs

● 2015-05-25 03:25:34
● 2015-10-17 01:41:56
○ 2015-12-20 20:36:04
● 2016-03-27 01:28:20
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

○A198.185.159.1452015-05-25 → 2017-06-02 · 7 obs

● 2015-05-25 03:25:34
● 2015-10-17 01:41:56
○ 2015-12-20 20:36:04
● 2016-03-27 01:28:20
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

○A198.49.23.1442015-05-25 → 2017-06-02 · 7 obs

● 2015-05-25 03:25:34
● 2015-10-17 01:41:56
○ 2015-12-20 20:36:04
● 2016-03-27 01:28:20
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

○A198.49.23.1452015-05-25 → 2017-06-02 · 7 obs

● 2015-05-25 03:25:34
● 2015-10-17 01:41:56
○ 2015-12-20 20:36:04
● 2016-03-27 01:28:20
● 2017-06-02 20:19:48
○ 2026-04-18 10:59:02
○ 2026-08-13 02:43:24

○A50.63.202.912015-12-20 → 2015-12-20 · 4 obs

○ 2015-10-17 01:41:56
● 2015-12-20 20:36:04
○ 2016-03-27 01:28:20
○ 2026-08-13 02:43:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
stupdate.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:157.112.182.220

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 stupdate.com (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.238.50`
NS	5	`ns3.xserver.jp, ns4.xserver.jp...`
MX	1	`stupdate.com (pri: 0)`
TXT	1	`v=spf1 +a:sv2349.xserver.jp +a:stupdate.`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

stupdate.com acts as its own mail server.

IP Addresses

stupdate.com points to a single IP number: 183.90.238.50.

Additional host names — asunaro-k.com, pippi-pro.com, smtp.matsuiacademy.com and two others — share IP numbers with stupdate.com.

Name Servers

Delegation for stupdate.com is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

stupdate.com shares at least some of its name servers with other domains, including seitaisalon-ti-da-ouji.com, fishingoood.com, shimizuocto-tokyo-dome-staff.info and two others.

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

Host names with three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

stupdate.com has a single mail server: stupdate.com itself.

stupdate.com has exactly one IP number: 183.90.238.50.