"v=spf1 ip4:77.66.39.128/25 ~all"
Question and response
Question
dig _spf.nimta.com. SPF
Answer
_spf.nimta.com. 300 SPF "v=spf1 ip4:77.66.39.128/25 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0