shell:$ nslookup -timeout=2 -retry=1 'portal.gov.bw'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
portal.gov.bw	canonical name = old-webmail.gov.bw.
Name:	old-webmail.gov.bw
Address: 168.167.134.74