shell:$ nslookup -timeout=2 -retry=1 'selfcare.mobitel.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:
selfcare.mobitel.lk	canonical name = gt9pzab.ng.impervadns.net.
Name:	gt9pzab.ng.impervadns.net
Address: 45.60.73.112