Domain · Tranco #6,685
fsf.org
fsf.org is ranked #6,685 among the world's most-visited sites (Tranco). It resolves to no IPv4 address, and presents a TLS certificate issued by Let's Encrypt. It is registered through Gandi SAS (since 1991-02-01).
HTTP 301| Tranco rank | #6,685 |
|---|---|
| IPv6 | 2001:470:142:4::a |
| Hosting / reverse DNS | nginx |
| HTTP status | 301 → https://www.fsf.org/ |
| Web server | nginx |
| Detected tech | nginx |
| TLS certificate | Let's Encrypt · expires 2026-10-09 |
| Registrar | Gandi SAS |
| Registered | 1991-02-01 |
| Expires | 2027-02-02 |
| Registry nameservers | ns4.gnu.org, ns1.gnu.org, ns2.gnu.org |
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FAQ
Who is the registrar for fsf.org?
fsf.org is registered through Gandi SAS, first registered on 1991-02-01.
Who issued the SSL certificate for fsf.org?
The TLS/SSL certificate for fsf.org was issued by Let's Encrypt, valid until 2026-10-09.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains