emwebsvr2.onenet.co.nz has no MX records.
Question and response
Question
dig emwebsvr2.onenet.co.nz. MX
Answer
The response has no answer records.
Authority
onenet.co.nz. 1800 SOA piper.ns.cloudflare.com. dns.cloudflare.com. 2396868505 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0