Question and response
Question
dig spf1.whservidor.com. OPT
Answer
The response has no answer records.
Authority
spf1.whservidor.com. 1800 SOA ns1.host.uol.com.br. admin.uolhost.com.br. 2025090201 43200 3600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0