SPF

SPF DNS Generator

Local processing · no uploads

Generate SPF DNS TXT records to prevent email spoofing.

Generate Sender Policy Framework (SPF) DNS TXT records to prevent email spoofing.

Allowed domains (A records)

Allowed IPv4 addresses

Allowed IPv6 addresses

Include SPF domains

Other mechanisms

Policy (how to handle unmatched mail)

+all (pass all, insecure)-all (fail all, recommended)~all (softfail, default)?all (neutral)

v=spf1 ~all

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