about.fb.com

website information and technology stack
Web technologies detected on this domain4 technologies
Web technologies detected across all fb.com subdomains98 technologies
about.fb.com redirects to about.facebook.com
Website rank519
Website Location United States
LanguageEnglish
Last technology updateJanuary, 2024
Total fb.com subdomain count130 subdomains
Top ranking subdomain tech.fb.com (Rank: 446)
IP Address192.0.66.109
IP Lookup20 websites share 192.0.66.109 IP address.
Autonomous System Number (ASN)AS2635 (AUTOMATTIC)
Total linking domains348 domains
Total linking IP278 IPs
Certificate IssuerDigiCert Inc

Technology Stack

List of detected technologies used on the website.
TechnologyTechnology TypeVersionFirst detected
Automattic HostingWeb HostingOctober, 2023
DigiCertCertificate AuthorityOctober, 2023
NginxWeb ServersOctober, 2023
UTF-8Document EncodingOctober, 2023

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Servernginx
X-Cachehit
X-rqbur7 123 243 443