shell:$ nslookup -timeout=2 -retry=1 'pinning.secb2b.com'
Server:		75.98.161.224
Address:	75.98.161.224#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: 2600:9000:24d1:e00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:1c00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:3c00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:2600:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:9400:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:a00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:1400:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:24d1:8c00:a:910f:5b49:5d41