shell:$ nslookup -timeout=2 -retry=1 'b6.dd.icdn.ru'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
b6.dd.icdn.ru	canonical name = dd.icdn.ru.
Name:	dd.icdn.ru
Address: 185.178.208.153