plus-work.co.jp - robtex.com
plus-work.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.159.31🇯🇵 AS131921153.122.144.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | plus-work.co.jp | ||||||
| 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 | plus-work.co.jp(50) | ||||||
| A | 153.122.159.31🇯🇵 AS131921153.122.144.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | plus-work.co.jp | ||||||
| SOA | ns1.rsjpserver.netroot@rsjpserver.net serial=2742188109 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
MX for
plus-work.co.jp |
Same first word
plus-work.co.jp |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.rsjpserver.net2015-12-03 → 2026-05-15 · 3 obs
● 2015-12-03 04:29:18
● 2026-05-15 19:53:30
○NSns1.secure.net2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-03 04:29:18
○ 2026-05-15 19:53:30
●NSns2.rsjpserver.net2015-12-03 → 2026-05-15 · 3 obs
● 2015-12-03 04:29:18
● 2026-05-15 19:53:30
○NSns2.secure.net2015-08-12 → 2015-08-12 · 3 obs
○ 2015-12-03 04:29:18
○ 2026-05-15 19:53:30
●MXplus-work.co.jp2015-08-12 → 2026-05-15 · 2 obs
● 2026-05-15 19:53:30
●MXvs.mailsystems.net2015-08-12 → 2026-05-15 · 2 obs
● 2026-05-15 19:53:30
●A153.122.159.312015-08-12 → 2026-05-15 · 2 obs
● 2026-05-15 19:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| plus-work.co.jp | ns1.rsjpserver.net, ns2.rsjpserver.net | - |
✅ Authoritative Response
Server:157.120.112.238
NS records: ns1.rsjpserver.net, ns2.rsjpserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus-work.co.jp (unsigned zone)
⏱️ Timing
Total: 1371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.159.31 |
| NS | 2 | ns2.rsjpserver.net, ns1.rsjpserver.net |
| MX | 2 | plus-work.co.jp (pri: 50), vs.mailsystems.net (pri: 30) |
| SOA | 1 | ns1.rsjpserver.net root.rsjpserver.net |
Analysis
Mail Server Role
The mail server for plus-work.co.jp is plus-work.co.jp.
vs.mailsystems.net is a mail server commonly used with plus-work.co.jp.
IP Addresses
plus-work.co.jp points to a single IP address: 153.122.159.31.
Name Servers
Two name servers ns1.rsjpserver.net and ns2.rsjpserver.net handle the delegation for plus-work.co.jp.
plus-work.co.jp shares the same name server setup as other domains, for example 68.146.122.153.in-addr.arpa, gymboree.jp, 149.153.122.153.in-addr.arpa, 182.146.122.153.in-addr.arpa and 226.129.122.153.in-addr.arpa.
plus-work.co.jp partially shares name servers with other domains, for example 55nsp.jp and 141.122.153.in-addr.arpa.
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 are ns1.rsjpserver.net and ns2.rsjpserver.net.
Names pointing to 157.120.113.238 are ns1.rsjpserver.net and ns2.rsjpserver.net.
Names pointing to 157.120.114.238 are ns1.rsjpserver.net and ns2.rsjpserver.net.
Mail Servers
Two mail servers handle plus-work.co.jp: plus-work.co.jp and vs.mailsystems.net.
plus-work.co.jp shares at least partially some mail servers with other domains, for instance gmo-hs.com, koalaya.jp, rook.co.jp, f-shinmizumaki.jp and genomer.jp.
these mail servers are often used together with dmail.kagoya.net, nil.co.jp and mx.gmocloud.com.
Host names with one IP number:
plus-work.co.jp points to 153.122.159.31; vs.mailsystems.net points to 150.95.44.50.