Question and response
Question
dig _spf.criaenvio.com. TXT
Answer
_spf.criaenvio.com. 86400 TXT "v=spf1 ip4:51.75.49.64/27 ip4:51.161.16.144/28 ip4:66.55.83.0/24 ip4:66.55.84.128/25 ip4:66.55.89.0/24 ip4:66.55.90.0/27 ip4:66.55.91.0/26 ip4:199.168.118.0/24 ip4:144.217.158.252/30 include:_i1.criaenvio.com ~all"
Authority
criaenvio.com. 3600 NS ns58.domaincontrol.com.
criaenvio.com. 3600 NS ns57.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0