The Most Comprehensive
Email Security Toolbox
Free tools to diagnose, generate, and manage your email authentication records. Everything you need to secure your brand and reach inbox zero.
DMARC
SPF
SPF Record Check and Lookup
Perform a detailed lookup and validation of SPF records.
SPF Record Generator
Generate a valid SPF record for your authorized senders.
SPF Record Raw Checker
Directly validate the syntax of your raw SPF strings.
SimpleSPF
Hosted SPF flattening to fix 'too many lookups' errors.
DKIM
BIMI
BIMI Record Checker
Validate your BIMI readiness and records.
BIMI Record Generator
Create your BIMI SVG and DNS record configuration.
BIMI Logo Converter
Convert your logo to a BIMI-compliant SVG Tiny P/S.
Managed BIMI
Automate BIMI management and VMC implementation.
MTA-STS & TLS-RPT
MTA-STS Record Checker
Test your MTA-STS policy for secure transport.
MTA-STS Record Generator
Generate MTA-STS policy files and DNS records.
MTA-STS and TLS Reporting
Combined MTA-STS and TLS reporting insights.
TLS-RPT Record Checker
Check your TLS reporting configuration syntax.
TLS-RPT Record Generator
Create TLS reporting (TLS-RPT) DNS records.
Reporting
Other Tools
Domain Scanner
A comprehensive security audit for your entire domain.
Phishing Link Checker
Scan URLs for phishing and malicious intent.
Reputation Monitoring
Track your domain and IP reputation in real-time.
Alert Manager
Set up notifications for security events and failures.
Email Analyzer
Analyze email headers and delivery scores.