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

Non-authoritative answer:
fastapi.tiangolo.com	canonical name = fastapitiangolo.pages.dev.
Name:	fastapitiangolo.pages.dev
Address: 172.66.46.235
Name:	fastapitiangolo.pages.dev
Address: 172.66.45.21
Name:	fastapitiangolo.pages.dev
Address: 2606:4700:310c::ac42:2d15
Name:	fastapitiangolo.pages.dev
Address: 2606:4700:310c::ac42:2eeb