shell:$ nslookup -timeout=2 -retry=1 '3cx.az'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	3cx.az
Address: 216.239.38.21
Name:	3cx.az
Address: 216.239.32.21
Name:	3cx.az
Address: 216.239.34.21
Name:	3cx.az
Address: 216.239.36.21