testsystem.jp - dns.ninja
testsystem.jp
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=1780950602 | ||||||
MX for
testsystem.jp |
Subdomains
www.testsystem.jp |
Same first word
Similar names
systemtest.es |
tetsystems.com |
systemtest.com |
systemtest.net |
systemtest.jp |
systemtest.et |
systemtest.se |
systemtest.dk |
systemtest.org |
systemtest.de |
DNS History
11 records (7 active, 4 former)
○NSns1.value-domain.com2015-08-09 → 2017-04-07 · 4 obs
● 2017-04-07 02:55:14
○ 2026-03-25 13:05:28
○ 2026-06-08 20:42:52
●NSns1.xserver.jp2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 13:05:28
● 2026-06-08 20:42:52
○NSns2.value-domain.com2015-08-09 → 2017-04-07 · 4 obs
● 2017-04-07 02:55:14
○ 2026-03-25 13:05:28
○ 2026-06-08 20:42:52
●NSns2.xserver.jp2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 13:05:28
● 2026-06-08 20:42:52
●NSns3.xserver.jp2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 13:05:28
● 2026-06-08 20:42:52
●NSns4.xserver.jp2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 13:05:28
● 2026-06-08 20:42:52
●NSns5.xserver.jp2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 13:05:28
● 2026-06-08 20:42:52
●MXtestsystem.jp2015-08-09 → 2026-06-08 · 2 obs
● 2026-06-08 20:42:52
○A153.122.54.2012015-12-06 → 2017-04-07 · 5 obs
● 2015-12-06 09:41:42
● 2017-04-07 02:55:14
○ 2026-03-25 13:05:28
○ 2026-06-08 20:42:52
●A162.43.122.1222026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 13:05:28
● 2026-06-08 20:42:52
○A219.117.201.552015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-06 09:41:42
○ 2026-06-08 20:42:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| testsystem.jp | ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testsystem.jp (unsigned zone)
⏱️ Timing
Total: 3087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.122.122 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | testsystem.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14521.xserver.jp +a:testsyst |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Hierarchy
www.testsystem.jp is a subdomain of testsystem.jp.
Mail Server Role
testsystem.jp handles its own mail, functioning as its own mail server.
IP Addresses
testsystem.jp resolves to just one IP address, 162.43.122.122.
Two other host names, along with seicha.com, yotsuba-support.net and mail.itsuwa-law.co.jp, also share IP numbers with testsystem.jp.
Name Servers
testsystem.jp has 5 name servers handling its delegation — ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp plus two more.
The name servers of testsystem.jp overlap at least partially with those of other domains — among them oda.info, u-staff.biz, komacafe.net and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
testsystem.jp is served by just one mail server: testsystem.jp.
testsystem.jp resolves to 162.43.122.122 and no other IP number.