SPF record builder

Tick the services that send mail as your domain, add your own servers, pick a policy. The lookup count is checked before you publish.

Sending services

Google Workspace include:_spf.google.com Microsoft 365 include:spf.protection.outlook.com Zoho Mail include:zohomail.eu Mailchimp include:servers.mcsv.net SendGrid include:sendgrid.net Mailgun include:mailgun.org Brevo (Sendinblue) include:spf.brevo.com Amazon SES include:amazonses.com Postmark include:spf.mtasv.net Resend include:amazonses.com HubSpot include:_spf.hubspot.com Salesforce include:_spf.salesforce.com Zendesk include:mail.zendesk.com Freshdesk include:email.freshdesk.com This domain's own web/mail server (a + mx) a mx

Your own servers IPv4 addresses or ranges (comma or space separated) IPv6 addresses or ranges Other domains to include

The domain's own A record sends mail The MX hosts send mail

Everything else

~all softfail: mark but accept. The right choice while you confirm every sender is listed. -all fail: reject anything not listed. Use once the record is complete. ?all neutral: says nothing. Rarely useful.

The record appears here. A good SPF lists every service that sends as your domain and ends in ~all or -all.

Read: writing an SPF record that works →

Domain intelligence, made clear. Registry data shown exactly as the registries publish it.

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The Email Shop Ltd is a company registered in England and Wales, company number 16879797. Registered office: 8 Brookdale Drive, Littleover, Derby, DE23 3YY. Trading address: Suite 16-17, Parker House, Mansfield Road, Derby, DE21 4SZ.