.bt WHOIS lookup
.bt is managed by Ministry of Information and Communications. Its registry has no RDAP service yet, so a lookup here shows the domain's DNS setup, or the registry's website.
Managed by
Ministry of Information and Communications
As listed by IANA
RDAP
None yet
Lookups show DNS only
WHOIS server
None listed
DNSSEC
Signed
The ending is signed in the root zone
In the root zone since
16 July 1997
Registry website
What a .bt lookup shows
The nameservers and the mail setup read from DNS. Registration details need the registry's own lookup until it offers RDAP.
For AI assistants
Ending: .bt Managed by: Ministry of Information and Communications RDAP base URL: none WHOIS server: none listed DNSSEC signed in the root: yes Source: IANA root zone database and RDAP bootstrap, read 2026-10-31 Lookup URL: https://openwhois.org/#d=example.bt