workstudio.jp - dns.ninja
workstudio.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.146.216.156🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE | ||||||
| PTR | workstudio.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 | workstudio.jp ⭐ | ||||||
| A | 124.146.216.156🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE | ||||||
| PTR | workstudio.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:124.146.216.2/32 +ip4:124.146.216.156/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034233 | ||||||
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=1785520802 | ||||||
PTR for
MX for
workstudio.jp |
Same first word
workstudio.co.uk |
workstudio.it |
workstudio.nl |
workstudio.ws |
workstudio.org |
workstudio.in |
workstudio.us |
workstudio.jp |
workstudio.com |
workstudio.nyc |
workstudio.co.jp |
Similar names
studiowork.org |
studiowork.com |
studiowork.co.uk |
studiowork.info |
studiowork.in.th |
studiowork.shop |
studiowork.de |
studiowork.net |
studiowork.jp |
DNS History
10 records (4 active, 6 former)
○NSns1.xserver.jp2015-07-19 → 2015-07-19 · 3 obs
○ 2015-11-20 16:01:52
○ 2026-07-31 18:08:22
○NSns2.xserver.jp2015-07-19 → 2015-07-19 · 3 obs
○ 2015-11-20 16:01:52
○ 2026-07-31 18:08:22
●NSns3.sphere.ad.jp2015-11-20 → 2026-07-31 · 3 obs
● 2015-11-20 16:01:52
● 2026-07-31 18:08:22
○NSns3.xserver.jp2015-07-19 → 2015-07-19 · 3 obs
○ 2015-11-20 16:01:52
○ 2026-07-31 18:08:22
●NSns4.sphere.ad.jp2015-11-20 → 2026-07-31 · 3 obs
● 2015-11-20 16:01:52
● 2026-07-31 18:08:22
○NSns4.xserver.jp2015-07-19 → 2015-07-19 · 3 obs
○ 2015-11-20 16:01:52
○ 2026-07-31 18:08:22
○NSns5.xserver.jp2015-07-19 → 2015-07-19 · 3 obs
○ 2015-11-20 16:01:52
○ 2026-07-31 18:08:22
●MXworkstudio.jp2015-07-19 → 2026-07-31 · 2 obs
● 2026-07-31 18:08:22
●A124.146.216.1562015-11-20 → 2026-07-31 · 3 obs
● 2015-11-20 16:01:52
● 2026-07-31 18:08:22
○A219.94.203.1532015-07-19 → 2015-07-19 · 3 obs
○ 2015-11-20 16:01:52
○ 2026-07-31 18:08:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, e.dns.jp, a.dns.jp, b.dns.jp... | - |
| workstudio.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 workstudio.jp (unsigned zone)
⏱️ Timing
Total: 1778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.146.216.156 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | workstudio.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:124.146 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
workstudio.jp serves as a mail server for workstudio.jp.
IP Addresses
workstudio.jp has exactly one IP address — 124.146.216.156.
Name Servers
workstudio.jp is served by two delegated name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp.
The name server configuration of workstudio.jp is shared with other domains, for instance dc85.etius.jp, www.inhi.jp, tr47.pro.arena.ne.jp and two others.
At least some of workstudio.jp's name servers are shared with other domains, for example nagano-sheetmetal.gr.jp and aqualeaf.com.
Each of ns3.sphere.ad.jp and ns4.sphere.ad.jp has one IP address: ns3.sphere.ad.jp uses 202.239.113.22 and ns4.sphere.ad.jp uses 202.239.113.30.
Mail Servers
workstudio.jp uses exactly one mail server, which is workstudio.jp.
There is one IP number for workstudio.jp: 124.146.216.156.