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: 2600:9000:2340:4600:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:3c00:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:7400:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:c800:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:da00:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:a200:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:c400:19:f3eb:b47:df21
Name:	d2gfnmsaie2ejx.cloudfront.net
Address: 2600:9000:2340:3600:19:f3eb:b47:df21