Question and response
Question
dig nethost.cz. MX
Answer
nethost.cz. 864 MX 5 mail-prox-relay-a3x57.nethost.cz.
nethost.cz. 864 MX 10 mail-prox-relay-q98d7.nethost.cz.
Authority
The response has no authority records.
Additional
mail-prox-relay-a3x57.nethost.cz. 864 A 109.123.221.48
mail-prox-relay-q98d7.nethost.cz. 864 A 217.16.182.117
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0