Email Domain Health Check: 8 Checks Every Domain Needs
Run a free email domain health check and understand every result. MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI and DNSSEC explained simply, with the...
SPF, DKIM & DMARC Guide: Modern Email Authentication Protection
Learn how to implement SPF, DKIM, and DMARC to protect your domain from email spoofing. Complete step-by-step guide with examples and best practices...
Preparing for Changes in Email Tracking and Privacy Regulations in 2025
Stay ahead of the 2025 email tracking and privacy regulation changes. Learn how Gmail, Apple, and Microsoft are altering email tracking, why open rates...
Parsedmarc - Open source DMARC report analyzer and visualizer
Let's learn about ParseDMARC. An open source DMARC analyzer - alternative to commercial DMARC report processing tools.
What is an SPF record?
An SPF (Sender Policy Framework) record is used to indicate which hosts are authorised to send emails for a domain. It is defined in RFC 4408 and...
What is a DMARC record ?
DMARC stands for “Domain-based Message Authentication, Reporting & Conformance.” DMARC is built upon two other authentication protocols: SPF (Sender...