eigenvalue.jp - dns.ninja
eigenvalue.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.96.16.205🇯🇵 VECTANT27.96.16.0/21 RAT Co.,LTD | ||||||
| PTR | atrg.jp | ||||||
| NS | ns1.rat.jp ⭐ | ||||||
| A | 27.96.16.110🇯🇵 VECTANT27.96.16.0/21 RAT Co.,LTD | ||||||
| PTR | ns1.rat.jp | ||||||
| NS | ns2.rat.jp | ||||||
| A | 153.127.25.11🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns2.rat.jp | ||||||
| MX | 27-96-16-205.rat.jp ⭐ | ||||||
| A | 27.96.16.205🇯🇵 VECTANT27.96.16.0/21 RAT Co.,LTD | ||||||
| PTR | atrg.jp | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | ns1.rat.jproot@rat.jp serial=20111030 | ||||||
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=1786249803 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MX27-96-16-205.rat.jp2015-06-29 → 2026-08-09 · 2 obs
● 2026-08-09 05:25:38
●A27.96.16.2052015-06-29 → 2026-08-09 · 2 obs
● 2026-08-09 05:25:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| eigenvalue.jp | ns1.rat.jp, ns2.rat.jp | 2 records |
✅ Authoritative Response
Server:153.127.25.11
NS records: ns1.rat.jp, ns2.rat.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eigenvalue.jp (unsigned zone)
⏱️ Timing
Total: 816ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.96.16.205 |
| NS | 2 | ns2.rat.jp, ns1.rat.jp |
| MX | 1 | 27-96-16-205.rat.jp (pri: 0) |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | ns1.rat.jp root.rat.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rat.jp, ns1.rat.jp)
Analysis
IP Addresses
eigenvalue.jp has exactly one IP address — 27.96.16.205.
eigenvalue.jp shares its IP numbers with other host names, including abc-lib.org, atrg.jp, 27-96-16-205.rat.jp and iwapt.org.
Name Servers
The NS records for eigenvalue.jp delegate to ns1.rat.jp and ns2.rat.jp.
The name server configuration of eigenvalue.jp is shared with other domains, for instance 242.52.113.in-addr.arpa, iwapt.org, xn--9ckk1h.jp and two others.
The name servers of eigenvalue.jp overlap at least partially with those of other domains — among them 138.180.183.in-addr.arpa, 24.180.183.in-addr.arpa, 123.8.211.in-addr.arpa and two more.
Both ns1.rat.jp and ns2.rat.jp have a single IP address each — ns1.rat.jp resolves to 27.96.16.110 while ns2.rat.jp resolves to 153.127.25.11.
Mail Servers
eigenvalue.jp uses one mail server — 27-96-16-205.rat.jp.
The MX records for eigenvalue.jp match those of other domains — including iwapt.org and abc-lib.org.
27-96-16-205.rat.jp resolves to 27.96.16.205 and no other IP number.