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

Non-authoritative answer:
cdn.markmonitor.com	canonical name = d19e5dkich96iy.cloudfront.net.
Name:	d19e5dkich96iy.cloudfront.net
Address: 108.156.172.30
Name:	d19e5dkich96iy.cloudfront.net
Address: 108.156.172.66
Name:	d19e5dkich96iy.cloudfront.net
Address: 108.156.172.117
Name:	d19e5dkich96iy.cloudfront.net
Address: 108.156.172.7