Knowledge Base: Your Hub for Email Security Mastery

Explore expert guides, from SPF and DKIM tricks to DMARC defense strategies—and level up your cybersecurity game.

What to read in DMARC reports (RUA &RUF)

DMARC reports provide valuable insights into email traffic and authentication status.  These reports come in two types: Aggregate (RUA) and Forensic (RUF) reports. Aggregate reports offer a high-level overview ofContinue...

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DKIM enabling on Postfix Server

#rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm (Copy this repo file from local PC and install accordingly. Also check for proxyconnection whether enabled) #yum install opendkim #yum install opendkim-tools #cd /etc/opendkim/keys/ #ls #mkdir “Domain_Name”Continue...

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