nsa2.nxg.net.au has no MX records.
Question and response
Question
dig nsa2.nxg.net.au. MX
Answer
The response has no answer records.
Authority
nxg.net.au. 21600 SOA nsa1.nxg.net.au. oss-admin.nn.com.au. 2025032700 86400 3600 604800 21600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0