Resources
Learn why SPF, DMARC, DKIM and email headers are important to protect your sender reputation.
SPF record
Prevent spoofing, phishing and spam. Use the tools to check whether your SPF, DMARC, DKIM records are valid.
DMARC record
Prevent spoofing, phishing and spam. Use the tools to check whether your SPF, DMARC, DKIM records are valid.
DKIM record
Prevent spoofing, phishing and spam. Use the tools to check whether your SPF, DMARC, DKIM records are valid.
Email header analyzer
Prevent spoofing, phishing and spam. Use the tools to check whether your SPF, DMARC, DKIM records are valid.