probox.co.jp - robtex.com
probox.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.131.55🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns1.clsvrsystems.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.clsvrsystems.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 | probox.co.jp ⭐ | ||||||
| A | 153.122.131.55🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| SOA | ns1.clsvrsystems.netroot@clsvrsystems.net serial=2742189101 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
probox.co.jp |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.clsvrsystems.net2015-11-16 → 2026-05-12 · 3 obs
● 2015-11-16 13:27:28
● 2026-05-12 13:01:36
○NSns1.secure.net2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-16 13:27:28
○ 2026-05-12 13:01:36
●NSns2.clsvrsystems.net2015-11-16 → 2026-05-12 · 3 obs
● 2015-11-16 13:27:28
● 2026-05-12 13:01:36
○NSns2.secure.net2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-16 13:27:28
○ 2026-05-12 13:01:36
●MXprobox.co.jp2015-07-02 → 2026-05-12 · 2 obs
● 2026-05-12 13:01:36
○A111.68.229.382015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-16 13:27:28
○ 2026-05-12 13:01:36
●A153.122.131.552015-11-16 → 2026-05-12 · 3 obs
● 2015-11-16 13:27:28
● 2026-05-12 13:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, b.dns.jp, a.dns.jp, c.dns.jp... | - |
| probox.co.jp | ns1.clsvrsystems.net, ns2.clsvrsystems.net | - |
✅ Authoritative Response
Server:157.120.114.238
NS records: ns1.clsvrsystems.net, ns2.clsvrsystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for probox.co.jp (unsigned zone)
⏱️ Timing
Total: 1165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.131.55 |
| NS | 2 | ns2.clsvrsystems.net, ns1.clsvrsystems.net |
| MX | 1 | probox.co.jp (pri: 10) |
| SOA | 1 | ns1.clsvrsystems.net root.clsvrsystems.n |
Analysis
Mail Server Role
probox.co.jp serves as a mail server for probox.co.jp.
IP Addresses
probox.co.jp points to a single IP: 153.122.131.55.
Name Servers
probox.co.jp's delegation is to two name servers ns1.clsvrsystems.net and ns2.clsvrsystems.net.
probox.co.jp shares the same name server configuration as other domains, such as kawatana-minori.com, hasami-kodomoen.com, kanzaki-kenso.co.jp, rook.co.jp and miracle-impact.jp.
probox.co.jp at least partially shares its name servers with other domains, for instance bansuisou.org, codek.ne.jp, kcp-net.com, mirai-up-eco.com and par0004.over-d.com.
these name servers are commonly used together with ns1.rsjpserver.net, ns2.rsjpserver.net, ns2.namedserver.net and ns.namedserver.net.
Host names with three IP numbers
Host ns1.clsvrsystems.net points to 157.120.112.238, 157.120.113.238 and 157.120.114.238
Host ns2.clsvrsystems.net points to 157.120.112.238, 157.120.113.238 and 157.120.114.238
Host names that point to 157.120.112.238: ns1.clsvrsystems.net and ns2.clsvrsystems.net
Host names that point to 157.120.113.238: ns1.clsvrsystems.net and ns2.clsvrsystems.net
Host names that point to 157.120.114.238: ns1.clsvrsystems.net and ns2.clsvrsystems.net
Mail Servers
probox.co.jp is handled by a single mail server.
probox.co.jp points to IP number 153.122.131.55.