Domains with DNS TXT v=spf1 a include:spf.mailjet.com include:spf.protection.outlook.com include:spf.sendinblue.com include:emsd1.com include:mailswitch.nl include:_spf.mailer.twinfield.com include:_spf.salesforce.com -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.mailjet.com include:spf.protection.outlook.com include:spf.sendinblue.com include:emsd1.com include:mailswitch.nl include:_spf.mailer.twinfield.com include:_spf.salesforce.com -all.

Top Domains with TXT set to v=spf1 a include:spf.mailjet.com include:spf.protection.outlook.com include:spf.sendinblue.com include:emsd1.com include:mailswitch.nl include:_spf.mailer.twinfield.com include:_spf.salesforce.com -all