Providers
SPF Email Providers
Email providers publish SPF include hostnames or IP ranges that you must add to your domain policy to authorize their outbound mail.
Beginner
6 min read
Providers
SPF guidance for common email platforms and vendors.
Providers
Provider SPF Synchronization
Provider SPF synchronization keeps your DNS policy aligned with the email services your organization actually uses.
Intermediate
7 min read
Providers
Mailchimp SPF Setup
Mailchimp sends from its own infrastructure and requires SPF authorization via include or authenticated sending domain configuration.
Beginner
5 min read
Providers
SendGrid SPF Setup
SendGrid requires SPF authorization through include:sendgrid.net or domain authentication on your bounce domain.
Beginner
5 min read
Providers
Amazon SES SPF Setup
Amazon SES sends from AWS infrastructure and requires SPF authorization via include or dedicated MAIL FROM domain configuration.
Intermediate
6 min read
Providers
Salesforce SPF Setup
Salesforce sends email from Salesforce infrastructure and needs SPF authorization for marketing, sales, and automated CRM messages.
Intermediate
7 min read