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Email Authentication Tools

Generate SPF, DKIM, and DMARC records easily with this tool.

Domain:

Allowed Sending IPs Enter IPv4/IPv6 or use ip4:/ip6:. Click “+ Add” to add more rows.

Domains To Include Each valid domain becomes include:domain (e.g. _spf.google.com). Use “+ Add” to add more.

Include MX records

Include A records

Domain: DKIM Selector: Key Size:

Domain: DMARC Policy:

Monitor only: collect reports but do not affect delivery.

DMARC Report Email (optional):

[email protected]