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:d800:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:5600:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:1400:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:5800:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:e200:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:e000:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:2c00:a:910f:5b49:5d41
Name:	dx8k3sx3lwdil.cloudfront.net
Address: 2600:9000:25f4:b400:a:910f:5b49:5d41