quasimodo.hostujme.cz has no MX records.
Question and response
Question
dig quasimodo.hostujme.cz. MX
Answer
The response has no answer records.
Authority
hostujme.cz. 3599 SOA ns1.tele3.cz. root.tele3.cz. 1772201907 28800 7200 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0