shell:$ nslookup -timeout=2 -retry=1 'rdap.apnic.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
rdap.apnic.net	canonical name = rdap.apnic.net.cdn.cloudflare.net.
Name:	rdap.apnic.net.cdn.cloudflare.net
Address: 104.18.236.68
Name:	rdap.apnic.net.cdn.cloudflare.net
Address: 104.18.235.68
Name:	rdap.apnic.net.cdn.cloudflare.net
Address: 2606:4700::6812:ec44
Name:	rdap.apnic.net.cdn.cloudflare.net
Address: 2606:4700::6812:eb44