urk.jp - robtex.com

urk.jp

DNSSEC⚠️ Not signed
A85.131.213.139🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv17018.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
MXurk.jp ⭐
A85.131.213.139🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv17018.xserver.jp
TXTv=spf1 +a:sv17018.xserver.jp +a:urk.jp +mx include:spf.sender.xserver.jp ~all
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=1775951102

MX for

urk.jp

Same first word

urk.jp
urk.dk
urk.cz
urk.at
urk.nu
urk.edu.pl
urk.kz
urk.fi
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Similar names

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ukr.tools
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ukr.net.pl
kur.se
kru.cz
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ukr.be
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ukr.domains
ukr.life
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ukr.education
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ukr.church
kru.pt
rku.dk
kru.at
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kru.in
ukr.gold
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ruk.co.uk
rku.se
kru.cx
kru.gr
ruk.ca
ukr.dk
ruk.it
ukr.bet
ukr.shoes
ruk.us
rku.be

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXurk.jpA85.131.213.139182.48.49.15
○NSmaster.dns.ne.jp2015-08-27 → 2018-10-18 · 4 obs
● 2015-08-27 12:20:44
● 2018-10-18 07:24:04
○ 2026-03-23 20:55:00
○ 2026-04-11 23:52:58
○NSns1.dns.ne.jp2015-08-27 → 2018-10-18 · 4 obs
● 2015-08-27 12:20:44
● 2018-10-18 07:24:04
○ 2026-03-23 20:55:00
○ 2026-04-11 23:52:58
●NSns1.xserver.jp2026-04-11 → 2026-04-11 · 3 obs
○ 2026-03-23 20:55:00
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58
○NSns2.dns.ne.jp2015-08-27 → 2018-10-18 · 4 obs
● 2015-08-27 12:20:44
● 2018-10-18 07:24:04
○ 2026-03-23 20:55:00
○ 2026-04-11 23:52:58
●NSns2.xserver.jp2026-04-11 → 2026-04-11 · 3 obs
○ 2026-03-23 20:55:00
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58
●NSns3.xserver.jp2026-04-11 → 2026-04-11 · 3 obs
○ 2026-03-23 20:55:00
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58
●NSns4.xserver.jp2026-04-11 → 2026-04-11 · 3 obs
○ 2026-03-23 20:55:00
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58
●NSns5.xserver.jp2026-04-11 → 2026-04-11 · 3 obs
○ 2026-03-23 20:55:00
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58
●MXurk.jp2015-08-27 → 2026-04-11 · 6 obs
● 2015-08-27 12:20:44
● 2018-10-18 07:24:04
○ 2026-03-23 20:55:00
○ 2026-04-02 08:33:04
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58
○A182.48.49.152015-08-27 → 2018-10-18 · 4 obs
● 2015-08-27 12:20:44
● 2018-10-18 07:24:04
○ 2026-03-23 20:55:00
○ 2026-04-11 23:52:58
●A85.131.213.1392026-04-11 → 2026-04-11 · 3 obs
○ 2026-03-23 20:55:00
● 2026-04-11 12:04:50
● 2026-04-11 23:52:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, a.dns.jp, g.dns.jp, e.dns.jp...-
urk.jpns4.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for urk.jp (unsigned zone)

⏱️ Timing

Total: 984ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.213.139
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1urk.jp (pri: 0)
TXT1v=spf1 +a:sv17018.xserver.jp +a:urk.jp +
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

urk.jp serves as the mail server for urk.jp.

IP Addresses

urk.jp points to an IP address: 85.131.213.139.

other host names include pictman.com, free-cg.com, free-illustration.com, free-material.com and www.free-icon.org; they share IP numbers with urk.jp.

Name Servers

urk.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

urk.jp at least partially shares name servers with other domains, for instance lifexworld.com, ver0.net, optical.jp, adwork.co.jp and aboo-yokohama.com.

Names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

urk.jp is handled by a single mail server.

The host name urk.jp points to IP 85.131.213.139.