ruk.cuni.cz MX records

MX Mail server
1h
ag2.cesnet.cz 10 Primary
ag1.cesnet.cz 10 Primary

Question and response

Question

dig ruk.cuni.cz. MX

Answer

ruk.cuni.cz. 3600 MX 10 ag2.cesnet.cz. ruk.cuni.cz. 3600 MX 10 ag1.cesnet.cz.

Authority

The response has no authority records.

Additional

. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0