shell:$ nslookup -timeout=2 -retry=1 'offers.sheerid.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
offers.sheerid.com	canonical name = d1a7n97fi75dns.cloudfront.net.
Name:	d1a7n97fi75dns.cloudfront.net
Address: 18.238.25.29
Name:	d1a7n97fi75dns.cloudfront.net
Address: 18.238.25.105
Name:	d1a7n97fi75dns.cloudfront.net
Address: 18.238.25.109
Name:	d1a7n97fi75dns.cloudfront.net
Address: 18.238.25.76
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:ce00:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:3a00:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:6e00:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:ea00:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:3200:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:2c00:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:7c00:2:945c:da00:93a1
Name:	d1a7n97fi75dns.cloudfront.net
Address: 2600:9000:25f5:a200:2:945c:da00:93a1