speedy.secure.facebook.com - robtex.com
speedy.secure.facebook.com
| CNAME | secure.c10r.facebook.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a03:2880:f003:c1b:face:b00c:0:2b80πΊπΈ Facebook2a03:2880:f003::/48 , Inc. | ||||||
| PTR | edge-secure6-shv-01-iad3.facebook.com | ||||||
| A | 31.13.66.1πΊπΈ Facebook31.13.66.0/24 , 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 | β οΈ Not signed | ||||||
| A | 2a03:2880:f003:c1b:face:b00c:0:2b80πΊπΈ Facebook2a03:2880:f003::/48 , Inc. | ||||||
| A | 31.13.66.1πΊπΈ Facebook31.13.66.0/24 , Inc. | ||||||
| TXT | v=spf1 a ~all | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
| HTTPS | HTTP/2, HTTP/3 | ||||||
π HSTS Preload (+subdomains)
WOT: SAFE (93/100)
Subdomains
subnet110-137-29.speedy.secure.facebook.com |
subnet222-124-67.speedy.secure.facebook.com |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βCNAMEsecure.c10r.facebook.com2026-07-09 β 2026-07-17 Β· 2 obs
β 2026-07-17 06:55:42
π DNS Trace
π 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 |
β 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
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for facebook.com (unsigned zone)
β±οΈ Timing
Total: 292ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | secure.c10r.facebook.com |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)
Analysis
Hierarchy
subnet110-137-29.speedy.secure.facebook.com and subnet222-124-67.speedy.secure.facebook.com each fall under speedy.secure.facebook.com as their parent domain.
IP Addresses
speedy.secure.facebook.com directs to two IP numbers, 31.13.66.1 and 2a03:2880:f003:c1b:face:b00c:0:2b80
Among others, edge-secure-shv-01-iad3.facebook.com, edge-secure6-shv-01-iad3.facebook.com, work.facebook.com and secure.c10r.facebook.com resolve to the same IP numbers as speedy.secure.facebook.com.