.alstom
.alstom is a brand extension, run by ALSTOM since 2016. Only ALSTOM, its affiliates and trademark licensees can register .alstom names; they are not for sale to the public.
| Type | Brand |
|---|---|
| Registry operator | ALSTOM |
| Who can register | Brand owner only Brand extension: only the registry operator, its affiliates and trademark licensees register names. |
| In the root zone since | 10 June 2016 |
| DNSSEC | Signed |
| RDAP server | https://rdap.nic.alstom/ |
| WHOIS server | whois.nic.alstom |
| IANA record | iana.org/domains/root/db/alstom |
Look up a .alstom domain
The .alstom registry publishes registration data over RDAP. The free domain report reads it and shows a .alstom 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 Something out of date?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 .alstom extension?
ALSTOM is the registry operator for .alstom. The registry keeps the list of every .alstom name; registrars sell the names to the public.
Can anyone register a .alstom domain?
Only ALSTOM, its affiliates and trademark licensees can register .alstom names; they are not for sale to the public.
When was .alstom created?
.alstom was added to the DNS root zone on 10 June 2016, according to IANA.
How do I look up who owns a .alstom domain?
The .alstom registry publishes registration data over RDAP at https://rdap.nic.alstom/ and over WHOIS at whois.nic.alstom. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.
Is .alstom signed with DNSSEC?
Yes. The .alstom zone is signed, so a .alstom domain can turn on DNSSEC once its registrar adds a DS record.