You can easily check it by WHOIS:
$ whois dev. % IANA WHOIS server % for more information on IANA, visit http://www.iana.org/ % This query returned 1 object domain: DEV organisation: Charleston Road Registry Inc. address: 1600 Amphitheatre Parkway address: Mountain View CA 94043 address: United States of America (the) # the rest of output omitted
And some hints give Wikipedia: List of Internet top-level domains.
streamer272@lemm.ee 6 days ago
It is, I just checked, by a subsidiary of google
pathief@lemmy.world 6 days ago
That’s unfortunate :(