SPF/DMARC Toolkit

Generate policies and validate domain configurations.

Generator

Validator

SPF Generator

Mechanisms

a mx

include:

Comma-separated domains.

ip4:

Comma-separated IPv4 addresses.

Enforcement

Generated SPF Record

Publish this as a TXT record for your domain.

Policy (p)

Aggregate Reporting (rua)

Percentage (pct)

100%

Subdomain Policy (sp)

DKIM Alignment (adkim)

Generated DMARC Record

Publish this as a TXT record for _dmarc.yourdomain.com.