shell:$ nslookup -timeout=2 -retry=1 'portal.ncnd.telenor.com.pk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
portal.ncnd.telenor.com.pk	canonical name = telenorpk.portal.ncnd.mobi.
telenorpk.portal.ncnd.mobi	canonical name = telenorpk.ncnd.mobi.
Name:	telenorpk.ncnd.mobi
Address: 52.213.91.221
Name:	telenorpk.ncnd.mobi
Address: 52.19.59.227
Name:	telenorpk.ncnd.mobi
Address: 54.171.103.231
Name:	telenorpk.ncnd.mobi
Address: 52.212.208.28