info.secure.facebook.com - robtex.com
info.secure.facebook.com
| CNAME | secure.c10r.facebook.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f003:c1b:face:b00c:0:2b80 | ||||||
| A | 31.13.66.1Facebook31.13.66.0/24 , Inc. | ||||||
| TXT | v=spf1 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
secure.facebook.com
| CNAME | secure.c10r.facebook.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:2880:f003:c1b:face:b00c:0:2b80 | ||||||
| A | 31.13.66.1Facebook31.13.66.0/24 , Inc. | ||||||
| TXT | v=spf1 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
🔒 HSTS Preload (+subdomains)
WOT: SAFE (93/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEsecure.c10r.facebook.com2026-03-27 → 2026-07-17 · 2 obs
● 2026-03-27 07:33:58
● 2026-07-17 02:37:34
● 2026-07-17 02:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.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:185.89.219.12
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: 903ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | secure.c10r.facebook.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)
Analysis
IP Addresses
info.secure.facebook.com points to the IP addresses 31.13.66.1 and 2a03:2880:f003:c1b:face:b00c:0:2b80