Domains with DNS TXT v=spf1 include:_spf.communiplex.net a mx a:mail.companhiadasletras.com.br include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.communiplex.net a mx a:mail.companhiadasletras.com.br include:spf.protection.outlook.com -all.