Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:ads-smtp-producao.synchro.com.br include:_spf.rdstation.com.br include:sendgrid.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:ads-smtp-producao.synchro.com.br include:_spf.rdstation.com.br include:sendgrid.net -all.

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