crystal.uct.ac.za has no MX records.
Question and response
Question
dig crystal.uct.ac.za. MX
Answer
The response has no answer records.
Authority
crystal.uct.ac.za. 7200 SOA dns1.uct.ac.za. hostmaster.crystal.uct.ac.za. 2023100401 28800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0