Question and response
Question
dig uspnet.usp.br. TXT
Answer
uspnet.usp.br. 3600 TXT "v=spf1 ip4:200.144.163.214/32 include:_spf.usp.br -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0