shell:$ nslookup -timeout=2 -retry=1 'dev-bulk.secb2b.com'
Server:		1.1.1.1
Address:	1.1.1.1#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:e800:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:8400:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:ba00:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:6e00:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:a000:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:c400:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:d000:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:ee00:19:f3eb:b47:df21