51cao.app - robtex.com
51cao.app
| CNAME | 51c.radiumspeed.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.208.117.100🇺🇸 ENZU-GLOBAL85.208.116.0/23 85.208.116.0/23 | ||||||
| PTR | 100.117-208-85.rdns.scalabledns.com | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSa.share-dns.com2026-07-05 → 2026-07-19 · 2 obs
● 2026-07-05 02:39:24
● 2026-07-19 14:10:52
● 2026-07-19 14:10:52
●NSa2.share-dns.com2026-07-10 → 2026-07-19 · 3 obs
○ 2026-07-05 02:39:24
● 2026-07-10 08:26:00
● 2026-07-19 14:10:52
● 2026-07-10 08:26:00
● 2026-07-19 14:10:52
○NSa9.share-dns.com2026-07-05 → 2026-07-05 · 3 obs
● 2026-07-05 02:39:24
○ 2026-07-10 08:26:00
○ 2026-07-19 14:10:52
○ 2026-07-10 08:26:00
○ 2026-07-19 14:10:52
●NSb.share-dns.net2026-07-05 → 2026-07-19 · 2 obs
● 2026-07-05 02:39:24
● 2026-07-19 14:10:52
● 2026-07-19 14:10:52
●NSb2.share-dns.net2026-07-10 → 2026-07-19 · 3 obs
○ 2026-07-05 02:39:24
● 2026-07-10 08:26:00
● 2026-07-19 14:10:52
● 2026-07-10 08:26:00
● 2026-07-19 14:10:52
○NSb9.share-dns.net2026-07-05 → 2026-07-05 · 3 obs
● 2026-07-05 02:39:24
○ 2026-07-10 08:26:00
○ 2026-07-19 14:10:52
○ 2026-07-10 08:26:00
○ 2026-07-19 14:10:52
○CNAME49.left8.cc2026-07-05 → 2026-07-05 · 3 obs
● 2026-07-05 02:39:24
○ 2026-07-10 08:26:00
○ 2026-07-19 14:10:52
○ 2026-07-10 08:26:00
○ 2026-07-19 14:10:52
●CNAME51c.radiumspeed.com2026-07-10 → 2026-07-19 · 3 obs
○ 2026-07-05 02:39:24
● 2026-07-10 08:26:00
● 2026-07-19 14:10:52
● 2026-07-10 08:26:00
● 2026-07-19 14:10:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 51cao.app | a2.share-dns.com, b2.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a2.share-dns.com, b2.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51cao.app (unsigned zone)
⏱️ Timing
Total: 515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | 51c.radiumspeed.com |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
51cao.app has exactly one IP address — 85.208.117.100.
Host names like 51c.radiumspeed.com are further examples that share IP numbers with 51cao.app.