mail.ryu-dh.com - robtex.com

mail.ryu-dh.com

DNSSEC⚠️ Not signed
A85.131.213.48🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16667.xserver.jp

ryu-dh.com

DNSSEC⚠️ Not signed
A85.131.213.48🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
NSns1.xserver.jp
NSns2.xserver.jp
NSns3.xserver.jp
NSns4.xserver.jp
NSns5.xserver.jp
TXTv=spf1 +a:sv16667.xserver.jp +a:ryu-dh.com +mx include:spf.sender.xserver.jp ...
SOAns1.xserver.jproot@xserver.jp serial=0

Previously MX for

Same first word

Similar names

DNS History

5 records (1 active, 4 former)

20162017201820192020202120222023202420252026MXmail.ryu-dh.commx1.firstserver.ne.jpmx2.firstserver.ne.jpA85.131.213.48203.145.250.115
MXmail.ryu-dh.com2015-06-19 → 2016-12-26 · 4 obs
● 2015-06-19 02:29:16
● 2016-12-26 04:08:22
○ 2026-02-22 21:35:32
○ 2026-07-25 16:10:14
MXmx1.firstserver.ne.jp2015-06-19 → 2016-12-26 · 4 obs
● 2015-06-19 02:29:16
● 2016-12-26 04:08:22
○ 2026-02-22 21:35:32
○ 2026-07-25 16:10:14
MXmx2.firstserver.ne.jp2015-06-19 → 2016-12-26 · 4 obs
● 2015-06-19 02:29:16
● 2016-12-26 04:08:22
○ 2026-02-22 21:35:32
○ 2026-07-25 16:10:14
A203.145.250.1152015-06-19 → 2016-12-26 · 4 obs
● 2015-06-19 02:29:16
● 2016-12-26 04:08:22
○ 2026-02-22 21:35:32
○ 2026-07-25 16:10:14
A85.131.213.482026-02-22 → 2026-07-25 · 3 obs
○ 2016-12-26 04:08:22
● 2026-02-22 21:35:32
● 2026-07-25 16:10:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ryu-dh.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ 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 ryu-dh.com (unsigned zone)

⏱️ Timing

Total: 1860ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.213.48

Analysis

IP Addresses

mail.ryu-dh.com has exactly one IP address — 85.131.213.48.

funabashi-kodomo-dc.com, maruhidetouken.com, takai-r.com plus two other host names have IP numbers in common with mail.ryu-dh.com.