ideaworks.jp - robtex.com
ideaworks.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=1774582203 | ||||||
Subdomains
Same first word
DNS History
11 records (7 active, 4 former)
●NSns1.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
○NSns2.plus.ne.jp2015-08-14 → 2017-03-17 · 4 obs
● 2017-03-17 12:54:36
○ 2026-03-27 03:50:22
○ 2026-03-27 03:50:24
●NSns2.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
●NSns3.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
●NSns4.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
●NSns5.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
○NSvh001.plus.ne.jp2015-08-14 → 2017-03-17 · 4 obs
● 2017-03-17 12:54:36
○ 2026-03-27 03:50:22
○ 2026-03-27 03:50:24
●MXideaworks.jp2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
○MXmail.ideaworks.jp2015-08-14 → 2017-03-17 · 4 obs
● 2017-03-17 12:54:36
○ 2026-03-27 03:50:22
○ 2026-03-27 03:50:24
●A162.43.117.302026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 03:50:22
● 2026-03-27 03:50:24
○A49.212.136.2362015-08-14 → 2017-03-17 · 4 obs
● 2017-03-17 12:54:36
○ 2026-03-27 03:50:22
○ 2026-03-27 03:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, b.dns.jp, e.dns.jp, d.dns.jp... | - |
| ideaworks.jp | ns2.xserver.jp, ns1.xserver.jp | 4 records |
✅ Authoritative Response
Server:202.226.36.170
NS records: ns2.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ideaworks.jp (unsigned zone)
⏱️ Timing
Total: 1875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.117.30 |
| NS | 5 | ns5.xserver.jp, ns3.xserver.jp... |
| MX | 1 | ideaworks.jp (pri: 0) |
| TXT | 2 | google-site-verification=iGyKeB7SbOzeCIP, v=spf1 +a:sv13189.xserver.jp +a:ideawork |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
ideaworks.jp is a parent of p29.ideaworks.jp, p30.ideaworks.jp, www2.ideaworks.jp, ns.ideaworks.jp and p28.ideaworks.jp.
IP Addresses
ideaworks.jp points to a single IP number: 162.43.117.30.
Other host names, for instance mail.okudashinkyu.com, a-one-corporation.com, p30.ideaworks.jp, sv13189.xserver.jp and www2.ideaworks.jp share IP numbers with ideaworks.jp.
Name Servers
ideaworks.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
ideaworks.jp at least partially shares name servers with other domains, for instance kezuriba.com, haltec.jp, makino-office.net, ifp.tokyo and senmonka-navi.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
A single mail server handles ideaworks.jp.
ideaworks.jp points to a single IP: 162.43.117.30.