singleton.jp - robtex.com

singleton.jp

DNSSEC⚠️ Not signed
A162.43.121.111🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14310.xserver.jp
NSns1.xserver.jp
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXsingleton.jp
A162.43.121.111🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14310.xserver.jp
TXTv=spf1 +a:sv14310.xserver.jp +a:singleton.jp +mx include:spf.sender.xserver.j...
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1783456202

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXsingleton.jpA162.43.121.111210.188.201.36
NSns1.xserver.jp2015-07-16 → 2026-07-07 · 2 obs
● 2015-07-16 08:52:18
● 2026-07-07 21:18:50
NSns2.xserver.jp2015-07-16 → 2026-07-07 · 2 obs
● 2015-07-16 08:52:18
● 2026-07-07 21:18:50
NSns3.xserver.jp2015-07-16 → 2026-07-07 · 2 obs
● 2015-07-16 08:52:18
● 2026-07-07 21:18:50
NSns4.xserver.jp2015-07-16 → 2026-07-07 · 2 obs
● 2015-07-16 08:52:18
● 2026-07-07 21:18:50
NSns5.xserver.jp2015-07-16 → 2026-07-07 · 2 obs
● 2015-07-16 08:52:18
● 2026-07-07 21:18:50
MXsingleton.jp2015-07-16 → 2026-07-07 · 2 obs
● 2015-07-16 08:52:18
● 2026-07-07 21:18:50
A162.43.121.1112026-02-25 → 2026-07-07 · 3 obs
○ 2017-02-10 16:58:18
● 2026-02-25 14:05:28
● 2026-07-07 21:18:50
A210.188.201.362015-07-16 → 2017-02-10 · 4 obs
● 2015-07-16 08:52:18
● 2017-02-10 16:58:18
○ 2026-02-25 14:05:28
○ 2026-07-07 21:18:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, a.dns.jp, g.dns.jp...-
singleton.jpns1.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 singleton.jp (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.121.111
NS5ns1.xserver.jp, ns3.xserver.jp...
MX1singleton.jp (pri: 0)
TXT1v=spf1 +a:sv14310.xserver.jp +a:singleto
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

singleton.jp acts as its own mail server.

IP Addresses

singleton.jp points to a single IP number: 162.43.121.111.

Additional host names — www.techbrains.info, thejoker.jp, ns1.nanyokaihatsu.com and two others — share IP numbers with singleton.jp.

Name Servers

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

singleton.jp partially shares its NS delegation with several other domains, including yoshidaya.co.jp, fordy.jp, ace-agent.jp and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names with three IP numbers:

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

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

ns5.xserver.jp resolves 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 resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

singleton.jp has a single mail server: singleton.jp itself.

singleton.jp points to one IP number — 162.43.121.111.