Question and response
Question
dig _comunicadores.usp.br. TXT
Answer
_comunicadores.usp.br. 1800 TXT "v=spf1 ip4:143.107.11.208/28 ip4:143.107.145.240/28 ip4:143.107.117.64/28 ip4:200.144.249.171/32 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0