Question and response
Question
dig red.edu.do. TXT
Answer
red.edu.do. 86400 TXT "v=spf1 +a +mx include:red.edu.do.spf.auto.dnssmarthost.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0