shell:$ nslookup -timeout=2 -retry=1 'adserver-cdn.renxo.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
adserver-cdn.renxo.com	canonical name = adserver-cdn.renxo.com.cdn.cloudflare.net.
Name:	adserver-cdn.renxo.com.cdn.cloudflare.net
Address: 104.18.1.218
Name:	adserver-cdn.renxo.com.cdn.cloudflare.net
Address: 104.18.0.218
Name:	adserver-cdn.renxo.com.cdn.cloudflare.net
Address: 2606:4700::6812:da
Name:	adserver-cdn.renxo.com.cdn.cloudflare.net
Address: 2606:4700::6812:1da