systemwork.jp - dns.ninja
systemwork.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.21🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns3.shsvr.net ⭐ | ||||||
| A | 157.120.112.232🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.232🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.232🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns4.shsvr.net | ||||||
| A | 157.120.112.232🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.232🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.232🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.systemwork.jp ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns3.shsvr.netns4@shsvr.net serial=2698686984 | ||||||
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=1781663402 | ||||||
Subdomains
mx.systemwork.jp |
Same first word
systemwork.co.uk |
systemwork.jp |
systemwork.com.my |
systemwork.eu |
systemwork.de |
systemwork.com.br |
systemwork.ru |
systemwork.in |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.namedserver.net2015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 16:59:16
○ 2018-07-15 00:40:04
○ 2026-06-17 02:56:12
○NSns2.namedserver.net2015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 16:59:16
○ 2018-07-15 00:40:04
○ 2026-06-17 02:56:12
●NSns3.shsvr.net2018-07-15 → 2026-06-17 · 3 obs
● 2018-07-15 00:40:04
● 2026-06-17 02:56:12
●NSns4.shsvr.net2018-07-15 → 2026-06-17 · 3 obs
● 2018-07-15 00:40:04
● 2026-06-17 02:56:12
●MXmx.systemwork.jp2018-07-15 → 2026-06-17 · 3 obs
● 2018-07-15 00:40:04
● 2026-06-17 02:56:12
○MXsmtp.systemwork.jp2015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 16:59:16
○ 2018-07-15 00:40:04
○ 2026-06-17 02:56:12
●A153.122.205.212026-03-23 → 2026-06-17 · 3 obs
● 2026-03-23 08:19:30
● 2026-06-17 02:56:12
○A210.157.28.172015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 16:59:16
○ 2018-07-15 00:40:04
○ 2026-06-17 02:56:12
○A211.13.196.1412018-07-15 → 2018-07-15 · 4 obs
● 2018-07-15 00:40:04
○ 2026-03-23 08:19:30
○ 2026-06-17 02:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| systemwork.jp | ns3.shsvr.net, ns4.shsvr.net | - |
✅ Authoritative Response
Server:157.120.112.232
NS records: ns3.shsvr.net, ns4.shsvr.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemwork.jp (unsigned zone)
⏱️ Timing
Total: 1980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.21 |
| NS | 2 | ns3.shsvr.net, ns4.shsvr.net |
| MX | 1 | mx.systemwork.jp (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns3.shsvr.net ns4.shsvr.net |
Analysis
Hierarchy
systemwork.jp is a parent domain of mx.systemwork.jp.
IP Addresses
systemwork.jp points to a single IP number: 153.122.205.21.
Additional host names — job-c.co.jp, satellitewave.co.jp, scrum-corp.co.jp and two others — share IP numbers with systemwork.jp.
Name Servers
systemwork.jp has two authoritative name servers — ns3.shsvr.net and ns4.shsvr.net.
systemwork.jp shares its name server setup with other domains, including plus-box.com, acthome.jp, yukiwakai.net and two others.
systemwork.jp shares at least some of its name servers with other domains, including ps3.org, hanto.to, noriko.to and two others.
These name servers are frequently seen alongside the name servers ns2.namedserver.net, ns.namedserver.net, dns01.web-hosting.ne.jp and dns02.web-hosting.ne.jp.
Both ns3.shsvr.net and ns4.shsvr.net point to the same three IP addresses: 157.120.112.232, 157.120.113.232 and 157.120.114.232.
The host names ns3.shsvr.net and ns4.shsvr.net both resolve to 157.120.112.232 IP addresses.
The host names ns3.shsvr.net and ns4.shsvr.net both resolve to 157.120.113.232 IP addresses.
The host names ns3.shsvr.net and ns4.shsvr.net both resolve to 157.120.114.232 IP addresses.
Mail Servers
systemwork.jp has one mail server: mx.systemwork.jp.
mx.systemwork.jp points to one IP number — 153.122.206.114.