okatetsu.jp - robtex.com
okatetsu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.140.144🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns1.rsjpserver.net ⭐ | ||||||
| A | 157.120.112.238🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.238🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.238🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.rsjpserver.net | ||||||
| A | 157.120.112.238🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.238🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.238🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | vs.mailsystems.net ⭐ | ||||||
| A | 150.95.44.50🇯🇵 GMO-INTERNET150.95.32.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v150-95-44-50.misp.static.cnode.io | ||||||
| MX | okatetsu.jp(50) | ||||||
| A | 153.122.140.144🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| SOA | ns1.rsjpserver.netroot@rsjpserver.net serial=2742188063 | ||||||
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=1777242602 | ||||||
MX for
okatetsu.jp |
Same first word
okatetsu.jp |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.rsjpserver.net2015-10-28 → 2026-04-26 · 3 obs
● 2015-10-28 22:56:38
● 2026-04-26 23:08:04
○NSns1.secure.net2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-28 22:56:38
○ 2026-04-26 23:08:04
●NSns2.rsjpserver.net2015-10-28 → 2026-04-26 · 3 obs
● 2015-10-28 22:56:38
● 2026-04-26 23:08:04
○NSns2.secure.net2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-28 22:56:38
○ 2026-04-26 23:08:04
●MXokatetsu.jp2015-06-12 → 2026-04-26 · 2 obs
● 2026-04-26 23:08:04
●MXvs.mailsystems.net2015-06-12 → 2026-04-26 · 2 obs
● 2026-04-26 23:08:04
○A101.110.193.2482015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-28 22:56:38
○ 2026-04-26 23:08:04
●A153.122.140.1442015-10-28 → 2026-04-26 · 3 obs
● 2015-10-28 22:56:38
● 2026-04-26 23:08:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, f.dns.jp, b.dns.jp, a.dns.jp... | - |
| okatetsu.jp | ns1.rsjpserver.net, ns2.rsjpserver.net | - |
✅ Authoritative Response
Server:157.120.113.238
NS records: ns1.rsjpserver.net, ns2.rsjpserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for okatetsu.jp (unsigned zone)
⏱️ Timing
Total: 1375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.140.144 |
| NS | 2 | ns2.rsjpserver.net, ns1.rsjpserver.net |
| MX | 2 | okatetsu.jp (pri: 50), vs.mailsystems.net (pri: 30) |
| SOA | 1 | ns1.rsjpserver.net root.rsjpserver.net |
Analysis
Mail Server Role
okatetsu.jp is the mail server for okatetsu.jp.
Together with okatetsu.jp, vs.mailsystems.net is commonly used as a mail server.
IP Addresses
okatetsu.jp resolves to a single IP: 153.122.140.144.
Name Servers
okatetsu.jp has two name servers: ns1.rsjpserver.net and ns2.rsjpserver.net.
okatetsu.jp shares the same name server setup as other domains, for example shuhoku.co.jp, 92.148.122.153.in-addr.arpa, 140.145.122.153.in-addr.arpa, cohs.jp and pc-i.org.
okatetsu.jp at least partially shares name servers with other domains; for example 155.122.153.in-addr.arpa and 139.122.153.in-addr.arpa; 156.122.153.in-addr.arpa and 55nsp.jp.
These name servers are commonly used together with ns2.namedserver.net and ns.namedserver.net.
Host names with three IP numbers:
ns1.rsjpserver.net and ns2.rsjpserver.net point to: 157.120.112.238, 157.120.113.238 and 157.120.114.238.
Names pointing to 157.120.112.238: ns1.rsjpserver.net and ns2.rsjpserver.net.
Names pointing to 157.120.113.238: ns1.rsjpserver.net and ns2.rsjpserver.net.
Names pointing to 157.120.114.238: ns1.rsjpserver.net and ns2.rsjpserver.net.
Mail Servers
okatetsu.jp is handled by two mail servers: okatetsu.jp and vs.mailsystems.net.
okatetsu.jp shares some mail servers with other domains, at least partially; for instance sanwatsusho-global.com, kanno-kensetsu.com, kana-gyosei.com, maruigas-group.jp and sengenchaya.jp.
these mail servers are commonly used alongside the mail servers mx.gmocloud.com.
Host names with a single IP:
okatetsu.jp points to 153.122.140.144
vs.mailsystems.net points to 150.95.44.50