Question and response
Question
dig smtp-out.byetcluster.com. TXT
Answer
smtp-out.byetcluster.com. 86400 TXT "v=spf1 a mx ip4:82.163.176.238 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0