DKIM Generator Tool
Generate secure DKIM key pairs and DNS records for email authentication
What is DKIM?
DKIM (DomainKeys Identified Mail) is an email authentication method that uses cryptographic signatures to verify that emails were sent by authorized senders and haven't been tampered with in transit.
Generate DKIM Keys
Enter your domain and selector to generate a secure DKIM public/private key pair and the corresponding DNS TXT record. All operations are performed in your browser - no data is sent to any server.
Tool Features
Comprehensive DKIM key generation with secure browser-based processing
Key Pair Generation
Generate secure RSA public/private key pairs with customizable key lengths (1024-4096 bits)
DKIM Record Creation
Automatically create DNS TXT records ready for publication in your DNS zone
Browser-Based Security
All key generation happens locally in your browser - no data sent to servers
Email Authentication
Strengthen email security and prevent spoofing with DKIM signatures