workpier.jp - robtex.com
workpier.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 111.89.140.93🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE | ||||||
| PTR | workpier.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 | workpier.jp ⭐ | ||||||
| A | 111.89.140.93🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE | ||||||
| PTR | workpier.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:111.89.140.2/32 +ip4:111.89.140.93/32 -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=1774363502 | ||||||
PTR for
MX for
workpier.jp |
Subdomains
www.workpier.jp |
Same first word
workpier.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-07-01 → 2026-03-24 · 2 obs
● 2026-03-24 14:55:56
●NSns4.sphere.ad.jp2015-07-01 → 2026-03-24 · 2 obs
● 2026-03-24 14:55:56
●MXworkpier.jp2015-07-01 → 2026-03-24 · 2 obs
● 2026-03-24 14:55:56
●A111.89.140.932015-07-01 → 2026-03-24 · 2 obs
● 2026-03-24 14:55:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| workpier.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 workpier.jp (unsigned zone)
⏱️ Timing
Total: 1428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 111.89.140.93 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | workpier.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:111.89. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Hierarchy
workpier.jp is parent of www.workpier.jp.
Mail Server Role
workpier.jp serves as a mail server for workpier.jp.
IP Addresses
workpier.jp points to a single IP: 111.89.140.93.
Other host names, for instance www.workpier.jp, share IP numbers with workpier.jp.
Name Servers
workpier.jp's delegation is to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.
workpier.jp shares the same name server configuration as other domains, such as funtack.com, fairytale.jp, www.tokai-jcy.com, k-jp.co.jp and pasys.co.jp.
Host names with a single IP:
ns3.sphere.ad.jp resolves to 202.239.113.22.
ns4.sphere.ad.jp resolves to 202.239.113.30.
Mail Servers
workpier.jp is handled by a single mail server.
workpier.jp points to IP number 111.89.140.93.