jsstd.umin.jp - dns.ninja
jsstd.umin.jp
| CNAME | virtual2.umin.jp | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.69.94.132🇯🇵 U-TOKYO130.69.0.0/16 The University of Tokyo Hongo 7-3-1, Bunkyo Tokyo 113, JAPAN | ||||||
| PTR | virtual2.umin.ac.jp | ||||||
umin.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | db.umin.ac.jp ⭐ | ||||||
| NS | ilsa.umin.ac.jp | ||||||
| MX | mailgw.umin.ac.jp ⭐ | ||||||
| SOA | db.umin.ac.jppostmast-ctr@umin.ac.jp 2026-07-27 #0 | ||||||
rank #18598 globally
rank #381 in the tld
WOT: SAFE (79/100)
📈 Tranco rank: #59,005
Same first word
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DNS History
2 records (1 active, 1 former)
○A130.69.94.1322008-11-29 → 2016-09-18 · 4 obs
● 2008-11-29 13:13:52
● 2016-09-18 11:50:44
○ 2026-07-28 20:56:16
○ 2026-07-28 20:56:18
● 2016-09-18 11:50:44
○ 2026-07-28 20:56:16
○ 2026-07-28 20:56:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| umin.jp | db.umin.ac.jp, ilsa.umin.ac.jp | 2 records |
✅ Authoritative Response
Server:130.69.92.50
NS records: db.umin.ac.jp, ilsa.umin.ac.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umin.jp (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | virtual2.umin.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (db.umin.ac.jp, ilsa.umin.ac.jp)
Analysis
IP Addresses
jsstd.umin.jp directs to one IP number, which is 130.69.94.132.
Among the host names that share IP numbers with jsstd.umin.jp are virtual2.umin.ne.jp, jocd.org, virtual2.umin.ac.jp and two others.