DKIM Record Generator
Generate DKIM DNS records
🔒 Files never leave your browser
How to Use DKIM Record Generator
Enter domain
Enter your domain and selector.
Generate key
Generate or paste a public key.
Copy record
Copy the DNS TXT record.
Why Choose AllTools DKIM Record Generator?
- ✓ RSA key generation
- ✓ DNS record format
- ✓ Selector support
- ✓ Copy record
- ✓ Key validation
- ✓ No data stored
Why Use This Tool
- ★ All processing happens locally — passwords and keys never leave your device
- ★ No data stored or transmitted to any server
- ★ Completely free with no usage limits
- ★ No account or registration required
- ★ Uses industry-standard cryptographic algorithms
Related Resources
Frequently Asked Questions
What is DKIM? ▼
DomainKeys Identified Mail is an email authentication method that uses cryptographic signatures to verify sender identity.
Is my key private? ▼
Yes. The key pair is generated entirely in your browser. Your private key never leaves your device.
What key size should I use? ▼
A 2048-bit RSA key is recommended. It provides strong security while staying within DNS TXT record size limits.
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