shell:$ nslookup -timeout=2 -retry=1 'za-smtp-inbound-2.mimecast.co.za'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	za-smtp-inbound-2.mimecast.co.za
Address: 41.74.197.201
Name:	za-smtp-inbound-2.mimecast.co.za
Address: 41.74.193.201
Name:	za-smtp-inbound-2.mimecast.co.za
Address: 41.74.197.210
Name:	za-smtp-inbound-2.mimecast.co.za
Address: 41.74.193.210