shell:$ nslookup -timeout=2 -retry=1 'www.tcpsoftware.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.tcpsoftware.com	canonical name = www.tcpsoftware.com.cdn.cloudflare.net.
Name:	www.tcpsoftware.com.cdn.cloudflare.net
Address: 104.18.41.141
Name:	www.tcpsoftware.com.cdn.cloudflare.net
Address: 172.64.146.115
Name:	www.tcpsoftware.com.cdn.cloudflare.net
Address: 2a06:98c1:3100::6812:298d
Name:	www.tcpsoftware.com.cdn.cloudflare.net
Address: 2a06:98c1:3102::ac40:9273