validsync.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

validsync.jp

DNSSEC⚠️ Not signed
A162.43.117.50🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13209.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
MXvalidsync.jp ⭐
A162.43.117.50🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13209.xserver.jp
TXTv=spf1 +a:sv13209.xserver.jp +a:validsync.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=1791359102

MX for

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXvalidsync.jpA162.43.117.50
●NSns1.xserver.jp2026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00
●NSns2.xserver.jp2026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00
●NSns3.xserver.jp2026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00
●NSns4.xserver.jp2026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00
●NSns5.xserver.jp2026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00
●MXvalidsync.jp2026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00
●A162.43.117.502026-09-08 → 2026-10-07 · 2 obs
● 2026-09-08 08:53:58
● 2026-10-07 08:16:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
validsync.jpns2.xserver.jp, ns5.xserver.jp, ns4.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for validsync.jp (unsigned zone)

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.117.50
NS5ns2.xserver.jp, ns3.xserver.jp...
MX1validsync.jp (pri: 0)
TXT1v=spf1 +a:sv13209.xserver.jp +a:validsyn
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

validsync.jp acts as its own mail server.

IP Addresses

validsync.jp points to a single IP number: 162.43.117.50.

Additional host names — koremadenosakuhin.com, tanosimuoochann.com, kanetomi.tokyo and two others — share IP numbers with validsync.jp.

Name Servers

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

validsync.jp partially shares its NS delegation with several other domains, including powan.jp, j-imono.com, studio-musashino.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:

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

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

The hostname 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:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

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

validsync.jp carries a single IP number, which is 162.43.117.50.