technobrains.jp - robtex.com
technobrains.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.245.216.196🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE | ||||||
| PTR | technobrains.jp | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | technobrains.jp ⭐ | ||||||
| A | 119.245.216.196🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE | ||||||
| PTR | technobrains.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:119.245.215.2/32 +ip4:119.245.216.196/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034214 | ||||||
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=1774545302 | ||||||
PTR for
MX for
technobrains.jp |
Subdomains
www.technobrains.jp |
Same first word
technobrains.jp |
technobrains.net |
technobrains.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-06-20 → 2026-03-26 · 2 obs
● 2026-03-26 17:48:58
●NSns4.sphere.ad.jp2015-06-20 → 2026-03-26 · 2 obs
● 2026-03-26 17:48:58
●MXtechnobrains.jp2015-11-07 → 2026-03-26 · 2 obs
● 2026-03-26 17:48:58
●A119.245.216.1962015-06-20 → 2026-03-26 · 2 obs
● 2026-03-26 17:48:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| technobrains.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for technobrains.jp (unsigned zone)
⏱️ Timing
Total: 1608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.245.216.196 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | technobrains.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:119.245 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Hierarchy
The parent of www.technobrains.jp is technobrains.jp.
Mail Server Role
The mail server for technobrains.jp is technobrains.jp.
IP Addresses
technobrains.jp points to a single IP address: 119.245.216.196.
Other host names, for instance www.technobrains.jp, share IP numbers with technobrains.jp.
Name Servers
Two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp handle the delegation for technobrains.jp.
technobrains.jp shares the same name server setup as other domains, for example www.suwanoen.jp, test.ws11.arena.ne.jp, yv6.jp, 201.146.124.in-addr.arpa and imr-c.jp.
technobrains.jp shares name servers with other domains at least partially, for instance bone-design.com.
Host names with one IP number:
ns3.sphere.ad.jp points to 202.239.113.22; ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
One mail server handles technobrains.jp; that server is technobrains.jp.
technobrains.jp points to a single IP number: 119.245.216.196.