htmlhttps.www.facebook.com - robtex.com
htmlhttps.www.facebook.com
| DNSSEC | ⚠️ Not signed | ||||||
www.facebook.com
| CNAME | star-mini.c10r.facebook.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f366:1:face:b00c:0:25de🇺🇸 Facebook2a03:2880:f366::/48 , Inc. | ||||||
| A | 57.144.204.1🇮🇪 Facebook57.144.204.0/23 , Inc. | ||||||
| TXT | v=spf1 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
🔒 HSTS Preload (+subdomains)
WOT: SAFE (82/100)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| facebook.com | a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com | 8 records |
✅ Authoritative Response
Server:185.89.218.12
NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for facebook.com (unsigned zone)
⏱️ Timing
Total: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)