systemwork.jp - dns.ninja

systemwork.jp

DNSSEC⚠️ Not signed
A153.122.205.21🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns3.shsvr.net
A157.120.112.232🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.232🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.232🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns4.shsvr.net
A157.120.112.232🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.232🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.232🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.systemwork.jp
A153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns3.shsvr.netns4@shsvr.net serial=2698686984

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1781663402

Subdomains

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns3.shsvr.netns4.shsvr.netns.namedserver.netns2.namedserver.netMXmx.systemwork.jpsmtp.systemwork.jpA153.122.205.21210.157.28.17211.13.196.141
NSns.namedserver.net2015-05-18 → 2017-02-08 · 4 obs
● 2015-05-18 00:32:32
● 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
● 2015-05-18 00:32:32
● 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
○ 2017-02-08 16:59:16
● 2018-07-15 00:40:04
● 2026-06-17 02:56:12
NSns4.shsvr.net2018-07-15 → 2026-06-17 · 3 obs
○ 2017-02-08 16:59:16
● 2018-07-15 00:40:04
● 2026-06-17 02:56:12
MXmx.systemwork.jp2018-07-15 → 2026-06-17 · 3 obs
○ 2017-02-08 16:59:16
● 2018-07-15 00:40:04
● 2026-06-17 02:56:12
MXsmtp.systemwork.jp2015-05-18 → 2017-02-08 · 4 obs
● 2015-05-18 00:32:32
● 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
○ 2018-07-15 00:40:04
● 2026-03-23 08:19:30
● 2026-06-17 02:56:12
A210.157.28.172015-05-18 → 2017-02-08 · 4 obs
● 2015-05-18 00:32:32
● 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
○ 2017-02-08 16:59:16
● 2018-07-15 00:40:04
○ 2026-03-23 08:19:30
○ 2026-06-17 02:56:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
systemwork.jpns3.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

TypeCountSample Data
A1153.122.205.21
NS2ns3.shsvr.net, ns4.shsvr.net
MX1mx.systemwork.jp (pri: 100)
TXT1v=spf1 include:_spf.shared-server.net ~a
SOA1ns3.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.