casthiro.com - robtex.com
casthiro.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.150.69🇯🇵 AS131921153.122.144.0/20 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 | casthiro.com(50) | ||||||
| A | 153.122.150.69🇯🇵 AS131921153.122.144.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| SOA | ns1.rsjpserver.netroot@rsjpserver.net serial=2742195107 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
MX for
casthiro.com |
Same first word
casthiro.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.rsjpserver.net2015-11-20 → 2026-03-23 · 3 obs
● 2015-11-20 18:35:06
● 2026-03-23 14:01:44
○NSns1.secure.net2015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-20 18:35:06
○ 2026-03-23 14:01:44
●NSns2.rsjpserver.net2015-11-20 → 2026-03-23 · 3 obs
● 2015-11-20 18:35:06
● 2026-03-23 14:01:44
○NSns2.secure.net2015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-20 18:35:06
○ 2026-03-23 14:01:44
●MXcasthiro.com2015-06-10 → 2026-03-23 · 2 obs
● 2026-03-23 14:01:44
●MXvs.mailsystems.net2015-06-10 → 2026-03-23 · 2 obs
● 2026-03-23 14:01:44
●A153.122.150.692015-11-20 → 2026-03-23 · 3 obs
● 2015-11-20 18:35:06
● 2026-03-23 14:01:44
○A27.50.110.1152015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-20 18:35:06
○ 2026-03-23 14:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| casthiro.com | 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 casthiro.com (unsigned zone)
⏱️ Timing
Total: 2618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.150.69 |
| NS | 2 | ns2.rsjpserver.net, ns1.rsjpserver.net |
| MX | 2 | casthiro.com (pri: 50), vs.mailsystems.net (pri: 30) |
| SOA | 1 | ns1.rsjpserver.net root.rsjpserver.net |
Analysis
Mail Server Role
For casthiro.com, the mail server is casthiro.com.
vs.mailsystems.net is a common mail server alongside casthiro.com.
IP Addresses
casthiro.com points to a single IP number: 153.122.150.69.
Name Servers
casthiro.com is delegated to two name servers: ns1.rsjpserver.net and ns2.rsjpserver.net.
casthiro.com shares the same name server setup as other domains, for example orb-s.com, 8.158.122.153.in-addr.arpa, 154.151.122.153.in-addr.arpa, greenshika.jp and 185.130.122.153.in-addr.arpa.
casthiro.com at least partially shares name servers with other domains, for instance 129.122.153.in-addr.arpa, adlib1.net, bioscor-j.com, 26.147.122.153.in-addr.arpa and 150.146.122.153.in-addr.arpa.
These name servers are often used with ns2.namedserver.net and ns.namedserver.net.
Host names with three IP numbers:
ns1.rsjpserver.net points to 157.120.112.238, 157.120.113.238 and 157.120.114.238.
ns2.rsjpserver.net points 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
Two mail servers handle casthiro.com: casthiro.com and vs.mailsystems.net.
casthiro.com shares mail servers with other domains at least partially, including gmo-hs.com, koalaya.jp, rook.co.jp, f-shinmizumaki.jp and kiramex.jp.
these mail servers are often used with dmail.kagoya.net and nil.co.jp.
Host names with one IP number:
The host casthiro.com points to 153.122.150.69 and the host vs.mailsystems.net points to 150.95.44.50.