51bl5.com - robtex.com
51bl5.com
| CNAME | cdn-http-ok.ns.keilao.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.78.63.131🇯🇵 IT-145.78.60.0/22 IT7 Networks Inc | ||||||
| PTR | 45.78.63.131.16clouds.com | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
51bl5.com |
DNS History
3 records (3 active, 0 former)
●NSns1.alidns.com2026-02-14 → 2026-03-19 · 2 obs
● 2026-02-14 23:38:52
● 2026-03-19 03:15:54
● 2026-03-19 03:15:54
●NSns2.alidns.com2026-02-14 → 2026-03-19 · 2 obs
● 2026-02-14 23:38:52
● 2026-03-19 03:15:54
● 2026-03-19 03:15:54
●CNAMEcdn-http-ok.ns.keilao.com2026-02-14 → 2026-03-19 · 2 obs
● 2026-02-14 23:38:52
● 2026-03-19 03:15:54
● 2026-03-19 03:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| 51bl5.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server: 139.224.142.116
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51bl5.com (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| CNAME | 1 | cdn-http-ok.ns.keilao.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
Analysis
IP Addresses
51bl5.com resolves to one IP number: 45.78.63.131.
other host names including cao92.com, ye321.co, 338cao.com, 319705.com and 119502.com share IP numbers with 51bl5.com.