Question and response
Question
dig return-cname.emailsys.net. TXT
Answer
return-cname.emailsys.net. 1800 TXT "v=spf1 include:spf.emailsys.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0