shell:$ nslookup -timeout=2 -retry=1 'dev-bulk.secb2b.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
dev-bulk.secb2b.com	canonical name = d2gfnmsaie2ejx.cloudfront.net.
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 18.160.204.173
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:3e00:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:f400:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:4800:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:3200:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:5600:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:9400:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:a800:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:dc00:19:f3eb:b47:df21