DKIM Configuration & Tracking
Monitor DKIM signatures and alignment rates. Ensure all emails are properly signed and authenticated.
DKIM Signing Keys Configuration
Monitor and manage DKIM signatures across all your sending sources. Ensure cryptographic authentication for every email leaving your domain.

DKIM Monitoring Features
Track DKIM signatures across all your sending sources and ensure proper alignment.
Signature Verification
Monitor DKIM pass/fail rates from DMARC reports. Identify which sending sources have valid signatures.
Alignment Tracking
Track DKIM alignment rates (strict vs relaxed). Ensure the d= domain matches your From domain.
Key Management
View and verify DKIM public keys. Track selector usage across different email services.
DNS Lookup
Verify DKIM records are properly published. Support for multiple selectors per domain.
Failure Alerts
Get notified when DKIM failures spike. Identify misconfigured sending services quickly.
Rotation Tracking
Track DKIM key rotations and ensure new keys are properly deployed across all services.
Technical Details
For IT teams and security professionals
DKIM Components
- • Selector: Identifier for the key pair (e.g., google, selector1)
- • Public key: Published in DNS as TXT record
- • d= domain: Signing domain identity
- • Key types: RSA 1024-bit, 2048-bit, Ed25519
Alignment Modes
- • Strict (adkim=s): d= must exactly match From domain
- • Relaxed (adkim=r): d= can be subdomain of From domain
- • Default: Relaxed alignment for flexibility
Free DKIM Tools
Related Features
Ready to Get Started?
Start your 14-day free trial and experience complete email security with DKIM Tracking.