mx2.opu.jp - robtex.com
mx2.opu.jp
| DNSSEC | ⚠️ Not signed | ||||||
opu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-x.sinet.ad.jp ⚠️ Not in zone NS records | ||||||
| NS | ns1.omu.ac.jp ⚠️ Not in zone NS records | ||||||
| NS | ns2.omu.ac.jp ⚠️ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A157.7.129.332020-04-08 → 2020-04-08 · 2 obs
● 2020-04-08 04:03:46
○ 2026-08-02 00:29:16
○ 2026-08-02 00:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, h.dns.jp, g.dns.jp, e.dns.jp... | - |
| opu.jp | ns1.omu.ac.jp, ns2.omu.ac.jp, dns-x.sinet.ad.jp | 2 records |
✅ Authoritative Response
Server:163.226.194.11
NS records: ns1.omu.ac.jp, ns2.omu.ac.jp, dns-x.sinet.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opu.jp (unsigned zone)
⏱️ Timing
Total: 1162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.omu.ac.jp, ns2.omu.ac.jp)