shell:$ nslookup -timeout=2 -retry=1 'portal.ncnd.banglalink.com.bd'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
portal.ncnd.banglalink.com.bd	canonical name = banglalink.portal.ncnd.mobi.
banglalink.portal.ncnd.mobi	canonical name = banglalink.ncnd.mobi.
banglalink.ncnd.mobi	canonical name = ncnd.mobi.
Name:	ncnd.mobi
Address: 3.33.199.99
Name:	ncnd.mobi
Address: 15.197.244.62