Question and response
Question
dig patro.cz. MX
Answer
patro.cz. 3600 MX 5 patro-cz.mail.protection.outlook.com.
patro.cz. 3600 MX 10 postak.nwt.cz.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0