What powers thefacebook.com?
Last seen Apr 2026 · 6 technologies across 5 categories
Operating systems
Windows Server
since Aug 2018
Security
HSTS
since Sep 2025
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web Mail
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
United States
India
United Kingdom
Singapore
Israel
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.22 / 10 · ranked #448,015 of all domains
136 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Registered Jan 2004 (22 years) via RegistrarSEC LLC, renews Dec 2026
- Hosted on FACEBOOK - Facebook, Inc. (57.144.196.141, IPv6)
- DNS: facebook.com
- Email: Proofpoint Essentials
- Email security: SPF, DMARC reject, CAA
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 1,907,771, 32 hosts
- Verified with: Google, Microsoft 365, Slack
DNS records as swept Nov 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mail.thefacebook.com | 4 |
| legal.tapprd.thefacebook.com | 1 |
| sncvpn01.thefacebook.com | 1 |
| sncvpn07.thefacebook.com | 1 |