shell:$ nslookup -timeout=2 -retry=1 'www.combank.lk'
;; communications error to 1.1.1.1#53: timed out
Server:		8.8.8.8
Address:	8.8.8.8#53

Non-authoritative answer:
Name:	www.combank.lk
Address: 3.171.22.89
Name:	www.combank.lk
Address: 3.171.22.14
Name:	www.combank.lk
Address: 3.171.22.23
Name:	www.combank.lk
Address: 3.171.22.56
;; communications error to 1.1.1.1#53: timed out