qpu.jp - robtex.com

qpu.jp

DNSSEC⚠️ Not signed
A157.112.152.23🇯🇵 XSERVER-AS157.112.152.0/21 XSERVER Inc.
PTRsv922.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
MXqpu.jp
A157.112.152.23🇯🇵 XSERVER-AS157.112.152.0/21 XSERVER Inc.
PTRsv922.xserver.jp
TXTgoogle-site-verification=5TKp-kGNNcDfHTFA1Kc3YU8T9arZZGdtGB93uRTW2EI
SOAns1.xserver.jproot@sv0.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=1783928702

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXqpu.jpA157.112.152.23
NSns1.xserver.jp2015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32
NSns2.xserver.jp2015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32
NSns3.xserver.jp2015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32
NSns4.xserver.jp2015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32
NSns5.xserver.jp2015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32
MXqpu.jp2015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32
A157.112.152.232015-06-22 → 2026-07-13 · 2 obs
● 2015-06-22 05:30:44
● 2026-07-13 07:59:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, h.dns.jp, d.dns.jp, c.dns.jp...-
qpu.jpns1.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns5.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qpu.jp (unsigned zone)

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.152.23
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1qpu.jp (pri: 0)
TXT1google-site-verification=5TKp-kGNNcDfHTF
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

qpu.jp acts as its own mail server.

IP Addresses

qpu.jp points to a single IP number: 157.112.152.23.

Additional host names — e-togiya.com, pts-corporate.com, mail.spopedia.com and two others — share IP numbers with qpu.jp.

Name Servers

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

The name servers of qpu.jp overlap at least partially with those of other domains — among them shinyusya.net, hyakumansan.jp, royscamp.com and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

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

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

qpu.jp points to one IP number — 157.112.152.23.