ns3.greens.org.au has no MX records.
Question and response
Question
dig ns3.greens.org.au. MX
Answer
The response has no answer records.
Authority
greens.org.au. 600 SOA ns1.greens.org.au. dnsmanager.greens.org.au. 2020074101 14400 300 2419200 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0