DNS SPF, DKIM & DMARC Builder

Generate valid, syntax-checked DNS TXT records to protect your domain from email spoofing and improve deliverability.

1. SPF Record (Sender Policy Framework)

Domain Name

Allowed Mail Servers (IP4)

Third-Party Services (Includes)

Strictness Flag

Policy Action (p)

Aggregate Report Email (rua)

SPF TXT Record (@)

v=spf1 ip4:192.0.2.1 include:_spf.google.com ~all

DKIM Record Target Location

google._domainkey.example.com

DKIM public keys are generated by your mail provider (e.g., Google Workspace, Microsoft 365) and published under a specific selector TXT record.

DMARC TXT Record (_dmarc)

v=DMARC1; p=none; rua=mailto:dmarc-reports@example.com;

✓ Syntax Valid: Lookup limit under 10 DNS queries threshold.