ns2.nsys.cz has no MX records.
Question and response
Question
dig ns2.nsys.cz. MX
Answer
The response has no answer records.
Authority
nsys.cz. 3600 SOA ans.nsys.cz. admin.nsys.cz. 2026021001 14400 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0