Question and response
Question
dig faxgw.itxplain.nrw.net. MX
Answer
faxgw.itxplain.nrw.net. 86400 MX 30 mail1.itxplain.de.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0