// Mail Security Tool

SPF / DKIM / DMARC Tool

Query existing DNS records for a domain

SPF Record Generator

Your Domain Authorized Mail Senders Additional IPs / Includes (one per line)

Policy (~all qualifier)

TXT Record — add to DNS

Host: @

v=spf1 ~all

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DKIM DNS Record Builder

DKIM private keys are generated by your mail server or provider. Enter the public key they give you here to build the correct DNS TXT record.

Domain

Selector

Public Key (paste the key from your mail provider)

Key Type

Hash Algorithm

TXT Record — add to DNS

Host: —

—

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DMARC Record Generator

Domain Policy (p=) Subdomain Policy (sp=) — optional

Percentage to apply (pct=)

Alignment Mode (adkim/aspf)

Aggregate Reports (rua=) — recommended Forensic Reports (ruf=) — optional

TXT Record — add to DNS

Host: _dmarc.example.com

v=DMARC1; p=none;

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