shell:$ nslookup -timeout=2 -retry=1 'posts-tools.st3.rbx.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
posts-tools.st3.rbx.com	canonical name = d13pfvjdl8ewkn.cloudfront.net.
Name:	d13pfvjdl8ewkn.cloudfront.net
Address: 3.161.213.118
Name:	d13pfvjdl8ewkn.cloudfront.net
Address: 3.161.213.85
Name:	d13pfvjdl8ewkn.cloudfront.net
Address: 3.161.213.99
Name:	d13pfvjdl8ewkn.cloudfront.net
Address: 3.161.213.102