The IANA WHOIS Service is provided using the WHOIS protocol on port 43. This web gateway will query this server and return the results. Accepted query arguments are domain names, IP addresses and AS numbers.


% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

domain:       188.in-addr.arpa

organisation: Administered by RIPE NCC

nserver:      ns3.afrinic.net.
nserver:      ns3.lacnic.net.
nserver:      ns4.apnic.net.
nserver:      pri.authdns.ripe.net.
nserver:      sns-pb.isc.org.
nserver:      tinnie.arin.net.
ds-rdata:     29744 8 2 c359a548713d2a9ab732e96bf1c4a8a48efe7e9c8f31d18f4ac5b4c14f3339a1
ds-rdata:     5642 8 2 4b307b58a4e5d494033bb0f4b9505ef3e77806ec4e48e1d93ffdc05ea469ecc8

whois:        whois.ripe.net

changed:      1993-05
changed:      2018-09-25
source:       IANA