"v=spf1 mx:computer42.org -all"
Question and response
Question
dig computer42.org. SPF
Answer
computer42.org. 10800 SPF "v=spf1 mx:computer42.org -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0