ryouki.jp - robtex.com

ryouki.jp

DNSSEC⚠️ Not signed
A183.181.89.135🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8294.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
MXryouki.jp ⭐
A183.181.89.135🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8294.xserver.jp
TXTv=spf1 +a:sv8294.xserver.jp +a:ryouki.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=1785689102

MX for

ryouki.jp

Same first word

ryouki.com
ryouki.jp

Similar names

yuriko.ca
rikuyo.jp
kyurio.com
iryoku.net
ryoiku.com
yuriko.mobi
kiyoru.com
kuroyi.net
koyuri.com
yuriko.de
yoruki.com
yuriko.or.jp
iryoku.com
kiryou.com
youirk.me
kuriyo.com
ryoiku.net
kiryou.info
kuroyi.com
rikuyo.co.jp
orikyu.co.jp
yuriko.com.vn
yuriko.co.uk
iryoku.be
yuriko.co.nz
iryoku.nl
riyuko.com
kiryou.net
kiruyo.com
yourki.com
yourik.com
yuriko.ch
kiyuro.com
yuriko.com.br
ikuryo.or.jp
yuriko.us
ryoiku.org
yuriko.info

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.gmoserver.jpdns02.gmoserver.jpMXryouki.jpmx10.gmoserver.jpA183.181.89.135157.7.156.136
○NSdns01.gmoserver.jp2015-07-12 → 2016-01-25 · 4 obs
● 2015-07-12 10:06:32
● 2016-01-25 19:40:02
○ 2026-06-26 17:59:16
○ 2026-08-02 17:26:06
○NSdns02.gmoserver.jp2015-07-12 → 2016-01-25 · 4 obs
● 2015-07-12 10:06:32
● 2016-01-25 19:40:02
○ 2026-06-26 17:59:16
○ 2026-08-02 17:26:06
●NSns1.xserver.jp2026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06
●NSns2.xserver.jp2026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06
●NSns3.xserver.jp2026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06
●NSns4.xserver.jp2026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06
●NSns5.xserver.jp2026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06
○MXmx10.gmoserver.jp2015-07-12 → 2016-01-25 · 4 obs
● 2015-07-12 10:06:32
● 2016-01-25 19:40:02
○ 2026-06-26 17:59:16
○ 2026-08-02 17:26:06
●MXryouki.jp2026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06
○A157.7.156.1362015-07-12 → 2016-01-25 · 4 obs
● 2015-07-12 10:06:32
● 2016-01-25 19:40:02
○ 2026-06-26 17:59:16
○ 2026-08-02 17:26:06
●A183.181.89.1352026-06-26 → 2026-08-02 · 3 obs
○ 2016-01-25 19:40:02
● 2026-06-26 17:59:16
● 2026-08-02 17:26:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:157.112.182.218

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 ryouki.jp (unsigned zone)

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.89.135
NS5ns5.xserver.jp, ns1.xserver.jp...
MX1ryouki.jp (pri: 0)
TXT1v=spf1 +a:sv8294.xserver.jp +a:ryouki.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

ryouki.jp acts as its own mail server.

IP Addresses

ryouki.jp points to a single IP number: 183.181.89.135.

Additional host names — syotoku-up.com, tosakinblog.com, ramshiruba.com and two others — share IP numbers with ryouki.jp.

Name Servers

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

ryouki.jp has at least partial name server overlap with other domains, such as ink-superexpress.com, mfield.net, a-yaguchi.net and two others.

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

Host names with three IP numbers:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs 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 has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

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

ryouki.jp directs to just one IP number, 183.181.89.135.