shell:$ nslookup -timeout=2 -retry=1 'testsaas.ookla.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
testsaas.ookla.com	canonical name = fallback-saas.stvidtest.net.
Name:	fallback-saas.stvidtest.net
Address: 104.18.7.204
Name:	fallback-saas.stvidtest.net
Address: 104.18.6.204
Name:	fallback-saas.stvidtest.net
Address: 2606:4700::6812:6cc
Name:	fallback-saas.stvidtest.net
Address: 2606:4700::6812:7cc