work-graph.jp - dns.ninja
work-graph.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.187.22🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| NS | ns1.star-domain.jp ⭐ | ||||||
| A | 162.43.112.88🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| NS | ns2.star-domain.jp | ||||||
| A | 176.32.75.178🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix | ||||||
| NS | ns3.star-domain.jp | ||||||
| A | 162.43.113.241🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| MX | work-graph.jp ⭐ | ||||||
| A | 157.112.187.22🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| TXT | v=spf1 +a:sv21.star.ne.jp +a:work-graph.jp +mx include:spf.sender.netowl.jp ~all | ||||||
| SOA | ns1.star-domain.jproot@star-domain.jp serial=0 | ||||||
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=1785275102 | ||||||
MX for
work-graph.jp |
Same first word
work-graph.jp |
work-graph.net |
DNS History
5 records (5 active, 0 former)
●NSns1.star-domain.jp2019-04-03 → 2026-07-28 · 2 obs
● 2026-07-28 21:58:30
●NSns2.star-domain.jp2019-04-03 → 2026-07-28 · 2 obs
● 2026-07-28 21:58:30
●NSns3.star-domain.jp2019-04-03 → 2026-07-28 · 2 obs
● 2026-07-28 21:58:30
●MXwork-graph.jp2019-04-03 → 2026-07-28 · 2 obs
● 2026-07-28 21:58:30
●A157.112.187.222019-04-03 → 2026-07-28 · 2 obs
● 2026-07-28 21:58:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| work-graph.jp | ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp | 3 records |
✅ Authoritative Response
Server:176.32.75.178
NS records: ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for work-graph.jp (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.187.22 |
| NS | 3 | ns1.star-domain.jp, ns2.star-domain.jp... |
| MX | 1 | work-graph.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv21.star.ne.jp +a:work-graph. |
| SOA | 1 | ns1.star-domain.jp root.star-domain.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp)
Analysis
Mail Server Role
work-graph.jp is listed as a mail server for itself.
IP Addresses
work-graph.jp resolves to one IP address: 157.112.187.22.
ez-guam.com, dc-483b6f05.oneness.jp, komasaka.com and two other host names share IP numbers with work-graph.jp.
Name Servers
work-graph.jp carries NS records delegating to ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp.
At least some of work-graph.jp's name servers are shared with other domains, for example kua.or.jp, pridask.com, uluca.co.jp and two more.
ns1.star-domain.jp points to 162.43.112.88; ns2.star-domain.jp points to 176.32.75.178; ns3.star-domain.jp points to 162.43.113.241 — each hostname maps to exactly one IP address.
Mail Servers
Mail for work-graph.jp is handled by one mail server — work-graph.jp.
work-graph.jp carries a single IP number, which is 157.112.187.22.