Question and response
Question
dig _spf.zsnet.it. TXT
Answer
_spf.zsnet.it. 600 TXT "v=spf1 mx a:hosting1.zsnet.it a:hosting2.zsnet.it -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0