Welcome to DMARC.wiki, a directory of email service providers and their DMARC compliance level when used with custom domains.
For each provider you'll find their support for SPF alignment, DKIM and DKIM alignment, with instructions and tips on how to configure them.
Email hosting

Fastmail
SPF alignment 

DKIM alignment 

See instructions and tips

Google Workspace
SPF alignment 

DKIM alignment 

See instructions and tips

Microsoft 365
SPF alignment 

DKIM alignment 

See instructions and tips
Marketing, newsletters & transactional

Amazon SES
SPF alignment 

DKIM alignment 

See instructions and tips

Brevo
SPF alignment 

DKIM alignment 

See instructions and tips

EmailOctopus
SPF alignment 

DKIM alignment 

See instructions and tips

HubSpot
SPF alignment 

DKIM alignment 

See instructions and tips

MailChannels
SPF alignment 

No DKIM support 
See instructions and tips

Mailchimp
SPF alignment 
DKIM alignment 

See instructions and tips

Mailgun
SPF alignment 

DKIM alignment 

See instructions and tips

MailPace
SPF alignment 

DKIM alignment 

See instructions and tips

SendGrid
SPF alignment 

DKIM alignment 

See instructions and tips

SMTP2GO
SPF alignment 

DKIM alignment 

See instructions and tips