.sfr
.sfr is a brand extension, run by Societe Francaise du Radiotelephone - SFR since 2015. Only Societe Francaise du Radiotelephone - SFR, its affiliates and trademark licensees can register .sfr names; they are not for sale to the public.
| Type | Brand |
|---|---|
| Registry operator | Societe Francaise du Radiotelephone - SFR |
| Who can register | Brand owner only Brand extension: only the registry operator, its affiliates and trademark licensees register names. |
| In the root zone since | 1 December 2015 |
| DNSSEC | Signed |
| RDAP server | https://rdap.centralnic.com/sfr |
| WHOIS server | whois.nic.sfr |
| IANA record | iana.org/domains/root/db/sfr |
Look up a .sfr domain
The .sfr registry publishes registration data over RDAP. The free domain report reads it and shows a .sfr domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.
New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.
Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.
Frequently asked questions
Who runs the .sfr extension?
Societe Francaise du Radiotelephone - SFR is the registry operator for .sfr. The registry keeps the list of every .sfr name; registrars sell the names to the public.
Can anyone register a .sfr domain?
Only Societe Francaise du Radiotelephone - SFR, its affiliates and trademark licensees can register .sfr names; they are not for sale to the public.
When was .sfr created?
.sfr was added to the DNS root zone on 1 December 2015, according to IANA.
How do I look up who owns a .sfr domain?
The .sfr registry publishes registration data over RDAP at https://rdap.centralnic.com/sfr and over WHOIS at whois.nic.sfr. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.
Is .sfr signed with DNSSEC?
Yes. The .sfr zone is signed, so a .sfr domain can turn on DNSSEC once its registrar adds a DS record.