xtwo.jp - dns.ninja

xtwo.jp

DNSSEC⚠️ Not signed
NSns1.xtwo.ne.jp
A175.28.4.232🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc.
PTRns1.xtwo.ne.jp
NSns2.xtwo.ne.jp ⚠️ Not in parent delegation
A202.226.39.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns2.xtwo.ne.jp
NSns3.xtwo.ne.jp ⚠️ Not in parent delegation
A202.226.37.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xtwo.ne.jp
SOAns1.xtwo.ne.jproot@xtwo.ne.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=1782054903

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSns1.xtwo.ne.jpns2.xtwo.ne.jpns3.xtwo.ne.jp
NSns1.xtwo.ne.jp2015-08-13 → 2026-06-21 · 2 obs
● 2015-08-13 03:07:46
● 2026-06-21 15:54:18
NSns2.xtwo.ne.jp2015-08-13 → 2026-06-21 · 2 obs
● 2015-08-13 03:07:46
● 2026-06-21 15:54:18
NSns3.xtwo.ne.jp2015-08-13 → 2026-06-21 · 2 obs
● 2015-08-13 03:07:46
● 2026-06-21 15:54:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, c.dns.jp, h.dns.jp, f.dns.jp...-
xtwo.jpns1.xtwo.ne.jp1 record

✅ Authoritative Response

Server:175.28.4.232

NS records: ns1.xtwo.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xtwo.jp (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.xtwo.ne.jp, ns1.xtwo.ne.jp...
SOA1ns1.xtwo.ne.jp root.xtwo.ne.jp

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.xtwo.ne.jp)

Analysis

Hierarchy

The host names kanagasaki.xtwo.jp, karuginza.xtwo.jp, hhe.xtwo.jp, yamato.xtwo.jp and rjbb.xtwo.jp — among a few others — fall under the parent domain xtwo.jp.

Name Servers

xtwo.jp carries NS records delegating to ns1.xtwo.ne.jp, ns2.xtwo.ne.jp and ns3.xtwo.ne.jp.

At least some of xtwo.jp's name servers are shared with other domains, for example kosodate-shien.jp, smalabo.jp, so-co.jp and two more.

ns1.xtwo.ne.jp points to 175.28.4.232; ns2.xtwo.ne.jp points to 202.226.39.251; ns3.xtwo.ne.jp points to 202.226.37.251 — each hostname maps to exactly one IP address.