Question and response
Question
dig _i1.criaenvio.com. TXT
Answer
_i1.criaenvio.com. 3600 TXT "v=spf1 ip4:15.235.17.0/28 ip4:142.4.207.0/24 ip4:192.99.207.0/26 ip4:198.100.158.0/25 ip4:199.168.117.112/28 ip4:51.195.115.0/27 ip4:149.56.159.18 ip4:51.195.113.181 ip4:51.195.113.187 ~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