SPF communs
Source: https://help.blacknight.com/entries/22941608-DNS-records-in-cp-blacknight-com
- AWeber
v=spf1 include:send.aweber.com ~all
- Amazon SES
v=spf1 include:amazonses.com ~all
- Fastmail
v=spf1 include:spf.messagingengine.com ?all
- Gmail
v=spf1 include:_spf.google.com ~all
- GoDaddy
v=spf1 a mx include:secureserver.net ~all
- Sendgrid
v=spf1 include:u123456.wl.sendgrid.net -all
- MailChimp
v=spf1 include:spf.mandrillapp.com ?all
- Microsoft 365
v=spf1 include:spf.protection.outlook.com -all
- Mailgun
v=spf1 include:mailgun.org ~all
- Mailjet
v=spf1 include:spf.mailjet.com ~all
- MailerLite
v=spf1 include:_spf.mlsend.com ~all
- Rackspace
v=spf1 include:emailsrvr.com ~all
- Zoho Mail
v=spf1 include:zoho.com -all
- Zendesk
v=spf1 include:mail.zendesk.com ?all