jamwork01.net - robtex.com
jamwork01.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.133.94🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | hotjam.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 | jamwork01.net ⭐ | ||||||
| A | 153.122.133.94🇯🇵 AS131921153.122.128.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | hotjam.co.jp | ||||||
| SOA | ns1.rsjpserver.netroot@rsjpserver.net serial=2742187768 | ||||||
net
| 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=1774644152 | ||||||
MX for
jamwork01.net |
Same first word
jamwork01.net |
DNS History
7 records (4 active, 3 former)
●NSns1.rsjpserver.net2015-12-25 → 2026-03-27 · 3 obs
● 2015-12-25 01:43:50
● 2026-03-27 21:04:40
○NSns1.secure.net2015-05-17 → 2015-10-21 · 4 obs
● 2015-10-21 14:43:24
○ 2015-12-25 01:43:50
○ 2026-03-27 21:04:40
●NSns2.rsjpserver.net2015-12-25 → 2026-03-27 · 3 obs
● 2015-12-25 01:43:50
● 2026-03-27 21:04:40
○NSns2.secure.net2015-05-17 → 2015-10-21 · 4 obs
● 2015-10-21 14:43:24
○ 2015-12-25 01:43:50
○ 2026-03-27 21:04:40
●MXjamwork01.net2015-05-17 → 2026-03-27 · 2 obs
● 2026-03-27 21:04:40
○A111.68.142.1922015-05-17 → 2015-10-21 · 4 obs
● 2015-10-21 14:43:24
○ 2015-12-25 01:43:50
○ 2026-03-27 21:04:40
●A153.122.133.942015-12-25 → 2026-03-27 · 3 obs
● 2015-12-25 01:43:50
● 2026-03-27 21:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jamwork01.net | ns1.rsjpserver.net, ns2.rsjpserver.net | 6 records |
✅ Authoritative Response
Server:157.120.112.238
NS records: ns1.rsjpserver.net, ns2.rsjpserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jamwork01.net (unsigned zone)
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.133.94 |
| NS | 2 | ns2.rsjpserver.net, ns1.rsjpserver.net |
| MX | 1 | jamwork01.net (pri: 10) |
| SOA | 1 | ns1.rsjpserver.net root.rsjpserver.net |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.rsjpserver.net, ns1.rsjpserver.net, ns1.rsjpserver.net...)
Analysis
Mail Server Role
jamwork01.net serves as the mail server for jamwork01.net.
IP Addresses
jamwork01.net points to a single IP number: 153.122.133.94.
Other host names, for instance yunokuni.com, dogcube.net, yunokuni.net and mail.hotjam.co.jp share IP numbers with jamwork01.net.
Name Servers
Delegation for jamwork01.net rests with two name servers, ns1.rsjpserver.net and ns2.rsjpserver.net.
jamwork01.net shares the same name server setup as other domains, including 68.144.122.153.in-addr.arpa, 139.145.122.153.in-addr.arpa, 121.140.122.153.in-addr.arpa, johoku.ac.jp and 252.153.122.153.in-addr.arpa.
jamwork01.net at least partially shares name servers with other domains, for instance tsukubanefarm.com, 148.122.153.in-addr.arpa, 136.122.153.in-addr.arpa, 145.122.153.in-addr.arpa and 159.122.153.in-addr.arpa.
These name servers are commonly used with ns2.namedserver.net and ns.namedserver.net.
Host names with three IP numbers: The host names ns1.rsjpserver.net and ns2.rsjpserver.net point to 157.120.112.238, 157.120.113.238 and 157.120.114.238. Host names that point to 157.120.112.238: ns1.rsjpserver.net and ns2.rsjpserver.net. Host names that point to 157.120.113.238: ns1.rsjpserver.net and ns2.rsjpserver.net. Host names that point to 157.120.114.238: ns1.rsjpserver.net and ns2.rsjpserver.net.
Mail Servers
A single mail server handles jamwork01.net.
jamwork01.net points to a single IP: 153.122.133.94.