shell:$ nslookup -timeout=2 -retry=1 'pinning.secb2b.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
pinning.secb2b.com	canonical name = dx8k3sx3lwdil.cloudfront.net.
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 18.64.184.157
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:6400:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:b400:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:8e00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:600:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:a000:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:5200:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:ce00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:ea00:a:910f:5b49:5d41