SPF Record Generator

Tick the systems that send mail as your domain and we build a correct SPF record, count the DNS lookups and tell you where to publish it. Nothing is changed on your DNS.

Domain

Your own mail server Allow the domain's MX hosts to send (mx) Allow the domain's own A/AAAA address to send (a) — web servers that send form mail Extra IPv4 addresses or ranges Extra IPv6 addresses or ranges

Hosted services that send for you

Microsoft 365 / Exchange Online include:spf.protection.outlook.com Google Workspace / Gmail include:_spf.google.com Xero include:spf.xero.com MYOB include:spf.myob.com Mailchimp include:servers.mcsv.net Campaign Monitor include:_spf.createsend.com SendGrid include:sendgrid.net Mailgun include:mailgun.org Amazon SES include:amazonses.com Zoho Mail include:zohomail.com Shopify include:shops.shopify.com

Other includes

What should receivers do with everything else? ~all soft fail — mark as suspicious. Safe default while you confirm every sender is listed. -all hard fail — reject. Use once you are sure the list is complete. ?all neutral — no opinion (not recommended).

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