Question and response
Question
dig spf.smtp-tsl-sp.kinghost.net. TXT
Answer
spf.smtp-tsl-sp.kinghost.net. 3600 TXT "v=spf1 ip4:187.1.128.0/20"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0