shell:$ nslookup -timeout=2 -retry=1 'uservoice.irancell.ir'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
uservoice.irancell.ir	canonical name = irancell.uservoice.com.
Name:	irancell.uservoice.com
Address: 104.18.21.58
Name:	irancell.uservoice.com
Address: 104.18.20.58
Name:	irancell.uservoice.com
Address: 2606:4700::6812:143a
Name:	irancell.uservoice.com
Address: 2606:4700::6812:153a