o4108.e.t.hahn.com.au has no MX records.
Question and response
Question
dig o4108.e.t.hahn.com.au. MX
Answer
The response has no answer records.
Authority
hahn.com.au. 1800 SOA emily.ns.cloudflare.com. dns.cloudflare.com. 2396577511 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0