protex.co.jp - robtex.com

protex.co.jp

DNSSEC⚠️ Not signed
A183.90.231.122🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv341.xbiz.ne.jp
NSns1.xbiz.ne.jp ⭐
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXprotex.co.jp ⭐
A183.90.231.122🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv341.xbiz.ne.jp
TXTv=spf1 +a:sv341.xbiz.ne.jp +a:protex.co.jp +mx include:spf.sender.xserver.jp ...
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

co.jp

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

MX for

protex.co.jp

Subdomains

www.protex.co.jp

Same first word

protex.online
protex.co.za
protex.com.br
protex.cn
protex.ai
protex.com
protex.in
protex.org.uk
protex.sk
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protex.de
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protex.eu
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protex.org
protex.it

Similar names

petrox.com.br
pretox.es
optrex.com
texpro.it
poterx.me
optrex.com.my
export.mn.it
export.pro
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portex.co.uk
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xeptor.ru
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xtoper.net
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export.management
xpetro.com
export.gmbh
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export.qld.gov.au
export.net
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texpro.org.pk
portex.cn
repotx.com
export.by
xeptor.co.uk
proxet.com
tropex.nl
texpro.ru
tropex.ru
txepro.com
portex.com.tr
export.ge
export.com.gt
xeptor.ma
export.eu
texpro.eu
rextop.com
trexpo.com
xperto.net
export.lt
export.jp
export.s3.amazonaws.com
texpro.net
export.org.uk
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xeptor.at
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torpex.com.tw
proext.com
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texpro.fi
optrex.ie
export.business
export.gov
xperto.cl
tropex.no
xeptor.pl
xeptor.gr
xeptor.net
prexto.com
export.it
xeropt.org
optrex.it
texpro.co.nz
optrex.pl
petrox.net
opterx.com
texpro.info
export.xyz
xeptor.ch
petrox.us

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXprotex.co.jpA183.90.231.122120.136.10.12
●NSns1.xbiz.ne.jp2026-06-04 → 2026-07-10 · 3 obs
○ 2017-10-10 11:26:50
● 2026-06-04 18:49:18
● 2026-07-10 03:33:04
○NSns1.xserver.jp2015-07-16 → 2017-10-10 · 4 obs
● 2015-07-16 17:18:26
● 2017-10-10 11:26:50
○ 2026-06-04 18:49:18
○ 2026-07-10 03:33:04
●NSns2.xbiz.ne.jp2026-06-04 → 2026-07-10 · 3 obs
○ 2017-10-10 11:26:50
● 2026-06-04 18:49:18
● 2026-07-10 03:33:04
○NSns2.xserver.jp2015-07-16 → 2017-10-10 · 4 obs
● 2015-07-16 17:18:26
● 2017-10-10 11:26:50
○ 2026-06-04 18:49:18
○ 2026-07-10 03:33:04
●NSns3.xbiz.ne.jp2026-06-04 → 2026-07-10 · 3 obs
○ 2017-10-10 11:26:50
● 2026-06-04 18:49:18
● 2026-07-10 03:33:04
○NSns3.xserver.jp2015-07-16 → 2017-10-10 · 4 obs
● 2015-07-16 17:18:26
● 2017-10-10 11:26:50
○ 2026-06-04 18:49:18
○ 2026-07-10 03:33:04
○NSns4.xserver.jp2015-07-16 → 2017-10-10 · 4 obs
● 2015-07-16 17:18:26
● 2017-10-10 11:26:50
○ 2026-06-04 18:49:18
○ 2026-07-10 03:33:04
○NSns5.xserver.jp2015-07-16 → 2017-10-10 · 4 obs
● 2015-07-16 17:18:26
● 2017-10-10 11:26:50
○ 2026-06-04 18:49:18
○ 2026-07-10 03:33:04
●MXprotex.co.jp2015-07-16 → 2026-07-10 · 2 obs
● 2015-07-16 17:18:26
● 2026-07-10 03:33:04
○A120.136.10.122015-07-16 → 2017-10-10 · 4 obs
● 2015-07-16 17:18:26
● 2017-10-10 11:26:50
○ 2026-06-04 18:49:18
○ 2026-07-10 03:33:04
●A183.90.231.1222026-06-04 → 2026-07-10 · 3 obs
○ 2017-10-10 11:26:50
● 2026-06-04 18:49:18
● 2026-07-10 03:33:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, a.dns.jp, d.dns.jp, c.dns.jp...-
protex.co.jpns3.xbiz.ne.jp, ns1.xbiz.ne.jp, ns2.xbiz.ne.jp3 records

✅ Authoritative Response

Server:157.112.191.237

NS records: ns3.xbiz.ne.jp, ns1.xbiz.ne.jp, ns2.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.231.122
NS3ns3.xbiz.ne.jp, ns2.xbiz.ne.jp...
MX1protex.co.jp (pri: 0)
TXT1v=spf1 +a:sv341.xbiz.ne.jp +a:protex.co.
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)

Analysis

Hierarchy

protex.co.jp serves as the parent of www.protex.co.jp.

Mail Server Role

protex.co.jp is listed as a mail server for itself.

IP Addresses

protex.co.jp resolves to one IP address: 183.90.231.122.

pr39.com, mbp-fukushima.jp, tks-net.co.jp and two other host names share IP numbers with protex.co.jp.

Name Servers

Three name servers are authoritative for protex.co.jp: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

protex.co.jp has at least partial name server overlap with other domains, such as hokuyoudenzai.co.jp, sanwa-energy.com, syutoken-bairitsu.com and two others.

Three hostnames, one IP address apiece: ns1.xbiz.ne.jp resolves to 157.112.182.247, ns2.xbiz.ne.jp resolves to 35.76.79.244 and ns3.xbiz.ne.jp resolves to 157.112.191.237.

Mail Servers

Mail for protex.co.jp is handled by one mail server — protex.co.jp.

There is one IP number for protex.co.jp: 183.90.231.122.