ryuumu.jp - robtex.com
ryuumu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.222.182.122🇯🇵 AS131921180.222.176.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | rs04.ryuumu.co.jp | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mail.ryuumu.jp ⭐ | ||||||
| A | 180.222.182.122🇯🇵 AS131921180.222.176.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | rs04.ryuumu.co.jp | ||||||
| MX | ryuumu.jp ⭐ | ||||||
| A | 180.222.182.122🇯🇵 AS131921180.222.176.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | rs04.ryuumu.co.jp | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2300871825 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778380203 | ||||||
MX for
ryuumu.jp |
Subdomains
mail.ryuumu.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.namedserver.net2015-06-02 → 2026-05-10 · 2 obs
● 2026-05-10 02:49:36
●NSns2.namedserver.net2015-06-02 → 2026-05-10 · 2 obs
● 2026-05-10 02:49:36
●MXmail.ryuumu.jp2015-06-02 → 2026-05-10 · 2 obs
● 2026-05-10 02:49:36
●MXryuumu.jp2015-06-02 → 2026-05-10 · 2 obs
● 2026-05-10 02:49:36
●A180.222.182.1222026-02-24 → 2026-05-10 · 3 obs
● 2026-02-24 08:13:18
● 2026-05-10 02:49:36
○A210.163.11.1392015-06-02 → 2017-05-12 · 4 obs
● 2017-05-12 16:58:00
○ 2026-02-24 08:13:18
○ 2026-05-10 02:49:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, a.dns.jp, c.dns.jp, d.dns.jp... | - |
| ryuumu.jp | ns2.namedserver.net, ns.namedserver.net | - |
✅ Authoritative Response
Server:157.120.114.212
NS records: ns2.namedserver.net, ns.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryuumu.jp (unsigned zone)
⏱️ Timing
Total: 1454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 180.222.182.122 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 2 | ryuumu.jp (pri: 100), mail.ryuumu.jp (pri: 100) |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
The parent of mail.ryuumu.jp is ryuumu.jp.
Mail Server Role
The mail server for ryuumu.jp is ryuumu.jp.
mail.ryuumu.jp is a mail server commonly used with ryuumu.jp.
IP Addresses
ryuumu.jp points to a single IP address: 180.222.182.122.
Other host names such as mail.asanoha-kyoto.com, www.igako.co.jp, mail.kameoka-ishikai.jp, d-tada.com and rs04.ryuumu.co.jp share IPs with ryuumu.jp.
Name Servers
Two name servers ns2.namedserver.net and ns.namedserver.net handle the delegation for ryuumu.jp.
ryuumu.jp shares the same name server setup as other domains, for example 83.47.122.153.in-addr.arpa, nishiya.co.jp, needs.cc, woodstyle-sendai.com and lbsystems.co.jp.
ryuumu.jp shares name servers with other domains at least partially, for instance 177.122.153.in-addr.arpa.
These name servers are often used together with ns1.rsmgserver.net and ns2.rsmgserver.net.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212 are ns2.namedserver.net and ns.namedserver.net.
Mail Servers
Two mail servers handle ryuumu.jp: ryuumu.jp and mail.ryuumu.jp.
Host names with a single IP:
ryuumu.jp points to 180.222.182.122.
mail.ryuumu.jp points to 180.222.182.122.
Host names pointing to 180.222.182.122: ryuumu.jp and mail.ryuumu.jp.