pronex.co.jp - robtex.com

pronex.co.jp

DNSSEC⚠️ Not signed
NSns1.xserver.jp ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp ⚠️ Not in zone NS records
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Previously MX for

pronex.co.jp

Same first word

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DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXpronex.co.jpA210.188.201.63
●NSns1.xserver.jp2015-07-25 → 2026-07-22 · 2 obs
● 2015-07-25 22:08:24
● 2026-07-22 12:29:54
●NSns2.xserver.jp2015-07-25 → 2026-07-22 · 2 obs
● 2015-07-25 22:08:24
● 2026-07-22 12:29:54
●NSns3.xserver.jp2015-07-25 → 2026-07-22 · 2 obs
● 2015-07-25 22:08:24
● 2026-07-22 12:29:54
●NSns4.xserver.jp2015-07-25 → 2026-07-22 · 2 obs
● 2015-07-25 22:08:24
● 2026-07-22 12:29:54
●NSns5.xserver.jp2015-07-25 → 2026-07-22 · 2 obs
● 2015-07-25 22:08:24
● 2026-07-22 12:29:54
○MXpronex.co.jp2015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 22:08:24
● 2017-02-19 15:01:18
○ 2026-04-15 01:08:56
○ 2026-07-22 12:29:54
○A210.188.201.632015-07-25 → 2017-02-19 · 4 obs
● 2015-07-25 22:08:24
● 2017-02-19 15:01:18
○ 2026-04-15 01:08:56
○ 2026-07-22 12:29:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, e.dns.jp, c.dns.jp, b.dns.jp...-
pronex.co.jpns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:157.112.182.218

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pronex.co.jp (unsigned zone)

⏱️ Timing

Total: 1239ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 11

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

Analysis

Name Servers

The authoritative name servers for pronex.co.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

pronex.co.jp has at least partial name server overlap with other domains, such as kyoto-jtc.com, box096.com, marusajihan.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.