Summary
- HTTP status
- 200
- IP address
- 209.51.188.174, 2001:470:142:4::a
- ASN
- —
- Hosting provider
- Hurricane Electric LLC
- Country
- US
- Title
- Front Page — Free Software Foundation — working together for free software
- Description
- —
- Language
- en
- Server
- nginx
- Generator
- Plone - https://plone.org
- Certificate
- ValidLet's Encrypt
- Sitemap
- Present
- Domain name
- fsf.org
SSL/TLS certificate
The SSL/TLS certificate encrypts exchanges between visitors and the website (HTTPS) and proves its identity. It is issued by a certificate authority after a more or less thorough check: of the domain name only (DV), of the organization that owns it (OV), or extended validation (EV).
Free certificate issued by Let's Encrypt: valid for a few months, it is renewed automatically.
- Certificate authority
- Let's Encrypt (YR2)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- *.fsf.org, *.member.fsf.org, *.members.fsf.org, *.office.fsf.org, fsf.org
- Valid from
- July 11, 2026
- Valid until
- October 9, 2026 (expires in 8 days)
- Protocol
- TLSv1.2
- Key
- RSA 2048 bits
Sitemap
A sitemap lists the pages of a website to help search engines discover them. It can have any name when it is declared in the robots.txt file.
The robots.txt file declares 1 sitemap.
| File | Content | Last modified |
|---|---|---|
| https://www.fsf.org/sitemap.xml | 212 pages | November 13, 2009 |
Redirects
- 301 https://fsf.org/
- 200 https://www.fsf.org/ — Final page
Outgoing links
The home page links to 13 other websites.