Question and response
Question
dig petrolsos.com. TXT
Answer
petrolsos.com. 600 TXT "v=spf1 ip4:54.38.219.252 include:_spf.google.com -all"
Authority
petrolsos.com. 3600 NS ns42.domaincontrol.com.
petrolsos.com. 3600 NS ns41.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0