cybersolution.jp - robtex.com
cybersolution.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | tangerine.cyberspace.ne.jp ⭐ | ||||||
| A | 203.137.181.239🇯🇵 IDC203.137.128.0/18 Frontier Inc. | ||||||
| PTR | tangerine.cyberspace.ne.jp | ||||||
| NS | topaz.cyberspace.ne.jp | ||||||
| A | 210.152.10.56🇯🇵 IDC210.152.0.0/20 Frontier Inc. | ||||||
| PTR | topaz.cyberspace.ne.jp | ||||||
| TXT | v=spf1 +ip4:202.239.208.2 +ip4:202.239.208.39 +ip4:202.239.208.49 +ip4:202.23... | ||||||
| SOA | tangerine.cyberspace.ne.jppostmaster@cyberspace.ne.jp 2021-07-19 #1 | ||||||
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=1785900603 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSmint.cyberspace.jp2015-06-21 → 2018-08-13 · 4 obs
● 2018-08-13 02:22:48
○ 2026-07-13 14:02:18
○ 2026-08-05 03:49:02
○NSmint.cyberspace.ne.jp2015-06-21 → 2018-08-13 · 4 obs
● 2018-08-13 02:22:48
○ 2026-07-13 14:02:18
○ 2026-08-05 03:49:02
○NSnavy.cyberspace.jp2015-06-21 → 2018-08-13 · 4 obs
● 2018-08-13 02:22:48
○ 2026-07-13 14:02:18
○ 2026-08-05 03:49:02
●NStangerine.cyberspace.ne.jp2026-07-13 → 2026-08-05 · 3 obs
● 2026-07-13 14:02:18
● 2026-08-05 03:49:02
●NStopaz.cyberspace.ne.jp2026-07-13 → 2026-08-05 · 3 obs
● 2026-07-13 14:02:18
● 2026-08-05 03:49:02
○MXblack.cybersolution.co.jp2015-06-21 → 2018-08-13 · 4 obs
● 2018-08-13 02:22:48
○ 2026-07-13 14:02:18
○ 2026-08-05 03:49:02
○MXwhite.cybersolution.co.jp2015-06-21 → 2018-08-13 · 4 obs
● 2018-08-13 02:22:48
○ 2026-07-13 14:02:18
○ 2026-08-05 03:49:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, c.dns.jp, g.dns.jp, b.dns.jp... | - |
| cybersolution.jp | topaz.cyberspace.ne.jp, tangerine.cyberspace.ne.jp | 2 records |
✅ Authoritative Response
Server:210.152.10.56
NS records: topaz.cyberspace.ne.jp, tangerine.cyberspace.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cybersolution.jp (unsigned zone)
⏱️ Timing
Total: 741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | topaz.cyberspace.ne.jp, tangerine.cyberspace.ne.jp |
| TXT | 1 | v=spf1 +ip4:202.239.208.2 +ip4:202.239.2 |
| SOA | 1 | tangerine.cyberspace.ne.jp postmaster.cy |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (topaz.cyberspace.ne.jp, tangerine.cyberspace.ne.jp)
Analysis
Name Servers
cybersolution.jp has two authoritative name servers — tangerine.cyberspace.ne.jp and topaz.cyberspace.ne.jp.
The name server configuration of cybersolution.jp is shared with other domains, for instance solidworks.co.jp, cyberspace.ne.jp, csi-lab.net and two others.
At least some of cybersolution.jp's name servers are shared with other domains, for example 151.jp and bs-asahi.co.jp.
These name servers tend to be used in conjunction with the name servers ns.bs-asahi.co.jp.
Each of tangerine.cyberspace.ne.jp and topaz.cyberspace.ne.jp has one IP address: tangerine.cyberspace.ne.jp uses 203.137.181.239 and topaz.cyberspace.ne.jp uses 210.152.10.56.