ryota.site - robtex.com

ryota.site

DNSSEC⚠️ Not signed
A183.90.242.34🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2133.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
MXryota.site
A183.90.242.34🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2133.xserver.jp
TXTv=spf1 +a:sv2133.xserver.jp +a:ryota.site +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

site

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1783805045

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

20192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXryota.siteA183.90.242.34
NSns1.xserver.jp2018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20
NSns2.xserver.jp2018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20
NSns3.xserver.jp2018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20
NSns4.xserver.jp2018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20
NSns5.xserver.jp2018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20
MXryota.site2018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20
A183.90.242.342018-05-14 → 2026-07-11 · 2 obs
● 2018-05-14 07:25:04
● 2026-07-11 21:50:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sitens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
ryota.sitens2.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns3.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ryota.site (unsigned zone)

⏱️ Timing

Total: 3023ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.242.34
NS5ns3.xserver.jp, ns2.xserver.jp...
MX1ryota.site (pri: 0)
TXT1v=spf1 +a:sv2133.xserver.jp +a:ryota.sit
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Mail Server Role

ryota.site serves as a mail server for ryota.site.

IP Addresses

ryota.site has exactly one IP address — 183.90.242.34.

bestain.com, takitai.net, www.gondo-dermatology.jp plus two other host names have IP numbers in common with ryota.site.

Name Servers

Five name servers handle delegation for ryota.site: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between ryota.site and other domains — int21.co.jp, seed-hp.net, sleekstyle.tokyo and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying 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 resolving 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

ryota.site uses exactly one mail server, which is ryota.site.

ryota.site directs to just one IP number, 183.90.242.34.