`userver.jp`

DNSSEC	⚠️ Not signed
A	85.131.213.64^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16683.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ip-202-226-36-164.defastlink.net`
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ip-202-226-36-170.defastlink.net`
		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.}
			PTR	`ip-183-90-224-226.defastlink.net`
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`ip-183-90-224-230.defastlink.net`
		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.}
			PTR	`ip-157-112-182-218.defastlink.net`
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ip-157-112-182-220.defastlink.net`
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
TXT	`google-site-verification=_5Qi3zxETmnCa-gBfwu-gEH7oNniONZO54y4w_6m4-Y`
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=1771290902

Subdomains

www.userver.jp

mail003.userver.jp

mail.userver.jp

mail002.userver.jp

web002.userver.jp

web005.userver.jp

Same first word

userver.de

userver.net

userver.co.uk

userver.co

userver.us

userver.nl

userver.jp

userver.hk

userver.com

userver.ir

userver.bid

Similar names

reuvers.com

reuvers.nl

reveurs.net

euservr.com

serveru.net

serveur.biz

serveur.nc

verusre.com

serveru.com.br

serveur.es

reuvers.nu

serveur.org

serveur.eu

serveur.email

reuvers.me

serveur.eu.org

revurse.com

serveru.com

serveur.fr

versure.com

serveru.us

serveur.me

surveer.com

reverus.com

verrues.net

urserve.de

serveur.lu

verseur.com

verrues.com

serveur.ca

reversu.com

serveur.de

serveur.wtf

ureserv.com

serveur.co

serveur.myds.me

serveur.digital

serveur.com

serveur.pm

serveur.management

serveur.pro

urverse.com

serveur.net

serveur.be

verrues.fr

urserve.com

serveur.io

serveur.ru

serveur.info

urserve.net

reuvers.us

serveru.ir

revsure.cloud

surever.com

severru.ru

reuvers.de

DNS History

10 records (6 active, 4 former)

○NSdns01.userver.jp2015-08-25 → 2016-12-29 · 4 obs

● 2015-08-25 06:50:52
● 2016-12-29 23:42:18
○ 2026-02-20 20:44:10
○ 2026-02-28 13:40:20

○NSdns02.userver.jp2015-08-25 → 2016-12-29 · 4 obs

● 2015-08-25 06:50:52
● 2016-12-29 23:42:18
○ 2026-02-20 20:44:10
○ 2026-02-28 13:40:20

●NSns1.xserver.jp2026-02-20 → 2026-02-28 · 3 obs

○ 2016-12-29 23:42:18
● 2026-02-20 20:44:10
● 2026-02-28 13:40:20

●NSns2.xserver.jp2026-02-20 → 2026-02-28 · 3 obs

○ 2016-12-29 23:42:18
● 2026-02-20 20:44:10
● 2026-02-28 13:40:20

●NSns3.xserver.jp2026-02-20 → 2026-02-28 · 3 obs

○ 2016-12-29 23:42:18
● 2026-02-20 20:44:10
● 2026-02-28 13:40:20

●NSns4.xserver.jp2026-02-20 → 2026-02-28 · 3 obs

○ 2016-12-29 23:42:18
● 2026-02-20 20:44:10
● 2026-02-28 13:40:20

●NSns5.xserver.jp2026-02-20 → 2026-02-28 · 3 obs

○ 2016-12-29 23:42:18
● 2026-02-20 20:44:10
● 2026-02-28 13:40:20

○MXiron.userver.jp2015-08-25 → 2016-12-29 · 4 obs

● 2015-08-25 06:50:52
● 2016-12-29 23:42:18
○ 2026-02-20 20:44:10
○ 2026-02-28 13:40:20

○A210.166.232.1882015-08-25 → 2016-12-29 · 4 obs

● 2015-08-25 06:50:52
● 2016-12-29 23:42:18
○ 2026-02-20 20:44:10
○ 2026-02-28 13:40:20

●A85.131.213.642026-02-20 → 2026-02-28 · 3 obs

○ 2016-12-29 23:42:18
● 2026-02-20 20:44:10
● 2026-02-28 13:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, b.dns.jp, h.dns.jp, e.dns.jp...	-
userver.jp	ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp...	11 records

✅ Authoritative Response

Server: 202.226.37.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userver.jp (unsigned zone)

⏱️ Timing

Total: 884ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.213.64`
NS	5	`ns4.xserver.jp, ns2.xserver.jp...`
TXT	1	`google-site-verification=_5Qi3zxETmnCa-g`
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

userver.jp is a parent of www.userver.jp, mail003.userver.jp, mail.userver.jp, mail002.userver.jp, web002.userver.jp and a few other host names.

IP Addresses

userver.jp resolves to a single IP address: 85.131.213.64.

Other host names including becomingsystems.com, lifetimeclick.com, topcourt-law.com, www.userver.jp and bakahaza.com share IP numbers with userver.jp.

Name Servers

userver.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

userver.jp at least partially shares name servers with other domains, including komocham.com, butsudannoharada.com, sawada.to, hikkoshi.me and gen-dc.com.