itisdesign.co.jp - robtex.com
itisdesign.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.12.189🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | itisdesign.co.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 | itisdesign.co.jp ⭐ | ||||||
| A | 163.44.12.189🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | itisdesign.co.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:163.44.11.2/32 +ip4:163.44.12.189/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034110 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
MX for
itisdesign.co.jp |
Subdomains
www.itisdesign.co.jp |
Same first word
itisdesign.com |
itisdesign.co.jp |
itisdesign.info |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns3.sphere.ad.jp2015-06-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:37:54
●NSns4.sphere.ad.jp2015-06-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:37:54
●MXitisdesign.co.jp2015-06-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:37:54
○A1.33.174.1202015-06-06 → 2017-03-27 · 3 obs
● 2017-03-27 06:31:54
○ 2026-03-22 16:37:54
●A163.44.12.1892026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| itisdesign.co.jp | ns4.sphere.ad.jp, ns3.sphere.ad.jp | - |
✅ Authoritative Response
Server: 202.239.113.22
NS records: ns4.sphere.ad.jp, ns3.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itisdesign.co.jp (unsigned zone)
⏱️ Timing
Total: 1645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.12.189 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | itisdesign.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:163.44. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Hierarchy
itisdesign.co.jp is the parent of www.itisdesign.co.jp.
Mail Server Role
For itisdesign.co.jp, the mail server is itisdesign.co.jp.
IP Addresses
itisdesign.co.jp resolves to one IP number: 163.44.12.189.
Other host names, for instance www.itisdesign.co.jp, share IP numbers with itisdesign.co.jp.
Name Servers
itisdesign.co.jp is delegated to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.
itisdesign.co.jp shares the same name server setup as other domains, for instance auto-bahn.in.arena.ne.jp, yo(0x73686974)omo.asia, 203.89.111.in-addr.arpa, kps-inc.co.jp and 29.138.203.in-addr.arpa.
itisdesign.co.jp shares name servers with other domains at least partially, for example pr-barts8.com and mba.co.jp.
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
itisdesign.co.jp is served by a single mail server, itisdesign.co.jp.
itisdesign.co.jp resolves to IP 163.44.12.189.