ns.onebit.org has no MX records.
Question and response
Question
dig ns.onebit.org. MX
Answer
The response has no answer records.
Authority
onebit.org. 3600 SOA ns.onebit.cz. hostmaster.onebit.cz. 2025102001 43200 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0