skillbase.jp - dns.ninja

skillbase.jp

DNSSEC⚠️ Not signed
A162.43.120.177🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14176.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
TXTv=spf1 +a:sv14176.xserver.jp +a:skillbase.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=1784840403

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpA162.43.120.177
NSns1.xserver.jp2026-03-10 → 2026-07-23 · 2 obs
● 2026-03-10 04:21:50
● 2026-07-23 21:25:52
NSns2.xserver.jp2026-03-10 → 2026-07-23 · 2 obs
● 2026-03-10 04:21:50
● 2026-07-23 21:25:52
NSns3.xserver.jp2026-03-10 → 2026-07-23 · 2 obs
● 2026-03-10 04:21:50
● 2026-07-23 21:25:52
NSns4.xserver.jp2026-03-10 → 2026-07-23 · 2 obs
● 2026-03-10 04:21:50
● 2026-07-23 21:25:52
NSns5.xserver.jp2026-03-10 → 2026-07-23 · 2 obs
● 2026-03-10 04:21:50
● 2026-07-23 21:25:52
A162.43.120.1772026-03-10 → 2026-07-23 · 2 obs
● 2026-03-10 04:21:50
● 2026-07-23 21:25:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
skillbase.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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 skillbase.jp (unsigned zone)

⏱️ Timing

Total: 2571ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.120.177
NS5ns4.xserver.jp, ns2.xserver.jp...
TXT1v=spf1 +a:sv14176.xserver.jp +a:skillbas
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

IP Addresses

skillbase.jp has exactly one IP address — 162.43.120.177.

ns.p-model.com, shopping-shop.jp, soccerdaisuki.com plus two other host names have IP numbers in common with skillbase.jp.

Name Servers

Five name servers handle delegation for skillbase.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of skillbase.jp's name servers are shared with other domains, for example kbh-service.com, ogumi.biz, furanowine.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying 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 resolving to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.