Question and response
Question
dig _sph3q9fca.sdmarc.net. TXT
Answer
_sph3q9fca.sdmarc.net. 600 TXT "v=spf1 include:za._netblocks.mimecast.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0