Question and response
Question
dig grhosting.cz. MX
Answer
grhosting.cz. 1800 MX 10 mx.grhosting.cz.
Authority
The response has no authority records.
Additional
mx.grhosting.cz. 1800 A 81.2.196.113
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0