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: 3.160.7.137
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:7a00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:3400:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:a000:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:1600:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:ae00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:d600:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:c00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:c200:a:910f:5b49:5d41