DKIM Record GeneratorGenerate DKIM DNS TXT records for email signing.
DKIM Record Generator
Generate DKIM DNS TXT records for email signing.
Details
Selector and domain.
Key
Paste public key.
Generate
Create DKIM record.
What Is DKIM Record Generator?
DKIM adds digital signatures to emails. DNS TXT record at selector._domainkey.domain contains public key for verification. Supports RSA and Ed25519.
Why Use Our DKIM Record Generator?
- Correct formatting
- RSA/Ed25519
- Selector config
- Instant copy
Common Use Cases
Email Auth
Set up DKIM.
Deliverability
Improve delivery.
Setup
Email services.
Migration
Update records.
Technical Guide
Format: selector._domainkey.domain IN TXT 'v=DKIM1; k=rsa; p=KEY'. Selector in DKIM-Signature header.
Tips & Best Practices
- 1Key from provider
- 2Selector from provider
- 3Test with dig
- 4Rotate with selectors
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Encoding & CryptoFrequently Asked Questions
QFree?
QKey source?
QSelector?
QMultiple?
QMobile?
About DKIM Record Generator
DKIM Record Generator is a free online tool from FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration required. No ads. Just fast, reliable tools.