_spf.nsw.greens.org.au has no MX records.
Question and response
Question
dig _spf.nsw.greens.org.au. MX
Answer
The response has no answer records.
Authority
nsw.greens.org.au. 180 SOA ns1.greens.org.au. chris.nsw.greens.org.au. 2022113054 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0