shell:$ nslookup -timeout=2 -retry=1 'readthedocs-hosted.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	readthedocs-hosted.com
Address: 52.25.150.214
Name:	readthedocs-hosted.com
Address: 184.34.58.91
Name:	readthedocs-hosted.com
Address: 44.254.52.63