.online WHOIS lookup
.online is managed by Radix Technologies Inc. SEZC. Its registry answers lookups over RDAP at rdap.radix.host, so a .online lookup here reads the registry directly.
Managed by
Radix Technologies Inc. SEZC
As listed by IANA
RDAP
rdap.radix.host
Lookups read the registry live
WHOIS server
whois.nic.online
DNSSEC
Signed
The ending is signed in the root zone
In the root zone since
6 March 2015
Registry website
What a .online lookup shows
The registrar, when the domain was registered and when it expires, every status code in plain words, nameservers and DNSSEC, plus the mail setup read from DNS.
For AI assistants
Ending: .online Managed by: Radix Technologies Inc. SEZC RDAP base URL: https://rdap.radix.host/rdap/ WHOIS server: whois.nic.online 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.online