shell:$ nslookup -timeout=2 -retry=1 'post-office-rml-frontend.stg-east.frontend.public.atl-paas.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
post-office-rml-frontend.stg-east.frontend.public.atl-paas.net	canonical name = d223x9s4i8c2ib.cloudfront.net.
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 13.226.209.55
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 13.226.209.124
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 13.226.209.114
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 13.226.209.104
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:7e00:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:5800:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:1a00:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:2600:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:c00:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:e200:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:1800:7:6759:ecc0:93a1
Name:	d223x9s4i8c2ib.cloudfront.net
Address: 2600:9000:201d:4c00:7:6759:ecc0:93a1