Aligning your sources
DKIM
- DKIM setup for G suite / Google Workspace
- DKIM setup for Amazon SES
- Microsoft Office 365 DKIM Setup
- How to Setup DKIM for SendGrid
- How to setup DKIM for MailChimp?
SPF
- SPF setup for Google Workspace/Gsuite
- SPF setup for Amazon SES
- How to Set Up Microsoft Office 365 SPF record?
- SPF setup for mailchimp
- How to Setup SPF for SendGrid