jurk.jp - robtex.com

jurk.jp

DNSSEC⚠️ Not signed
A85.131.221.25🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv17064.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
MXjurk.jp
A85.131.221.25🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv17064.xserver.jp
TXTv=spf1 +a:sv17064.xserver.jp +a:jurk.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=1784455203

MX for

Same first word

Similar names

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXjurk.jpalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA85.131.221.25157.7.188.208210.188.199.247
NS01.dnsv.jp2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
NS02.dnsv.jp2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
NS03.dnsv.jp2016-10-07 → 2020-11-09 · 5 obs
○ 2015-08-26 17:51:04
● 2016-10-07 05:01:36
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
NS04.dnsv.jp2016-10-07 → 2020-11-09 · 5 obs
○ 2015-08-26 17:51:04
● 2016-10-07 05:01:36
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
NSns1.xserver.jp2026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32
NSns2.xserver.jp2026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32
NSns3.xserver.jp2026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32
NSns4.xserver.jp2026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32
NSns5.xserver.jp2026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32
MXalt1.aspmx.l.google.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXalt2.aspmx.l.google.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXaspmx.l.google.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXaspmx2.googlemail.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXaspmx3.googlemail.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXaspmx4.googlemail.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXaspmx5.googlemail.com2015-08-26 → 2020-11-09 · 4 obs
● 2015-08-26 17:51:04
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
MXjurk.jp2026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32
A157.7.188.2082016-10-07 → 2020-11-09 · 5 obs
○ 2016-03-27 11:56:22
● 2016-10-07 05:01:36
● 2020-11-09 06:23:28
○ 2026-05-20 06:52:10
○ 2026-07-19 10:26:32
A210.188.199.2472015-08-26 → 2016-03-27 · 4 obs
● 2015-08-26 17:51:04
● 2016-03-27 11:56:22
○ 2016-10-07 05:01:36
○ 2026-07-19 10:26:32
A85.131.221.252026-05-20 → 2026-07-19 · 3 obs
○ 2020-11-09 06:23:28
● 2026-05-20 06:52:10
● 2026-07-19 10:26:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
jurk.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jurk.jp (unsigned zone)

⏱️ Timing

Total: 2233ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.221.25
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1jurk.jp (pri: 0)
TXT1v=spf1 +a:sv17064.xserver.jp +a:jurk.jp
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

The MX record for jurk.jp points back to jurk.jp — it is its own mail server.

IP Addresses

jurk.jp directs to one IP number, which is 85.131.221.25.

Among the host names that share IP numbers with jurk.jp are www.sagara-office.com, keibalikers.com, post.shikyohin.com and two others.

Name Servers

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

jurk.jp has at least partial name server overlap with other domains, such as zunou.com, kyotofudousan.com, bird-rescue.jp 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 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.

Hosts that resolve to one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

The MX record for jurk.jp points to a single mail server: jurk.jp.

jurk.jp resolves to a single IP number: 85.131.221.25.