Guides

How to Cross-Check DMARC Reports With Email Logs
DMARC aggregate reports show how receiving mail providers evaluated messages claiming to come from your domain. Your email logs show what your infrastructure…
Detect Domain Impersonation Before It Becomes a Breach
Domain impersonation often begins quietly. A criminal may register a lookalike domain, copy a company’s branding, or send a few convincing messages before…
How to distinguish a legitimate auto-forwarder from a spoofing relay
Email forwarding can make a message appear to travel through an unfamiliar mail system. That is normal when a recipient uses a forwarding address, ticketing…
How To Verify An Email From A Financial Institution
A convincing email from a bank, lender, investment firm, or payment provider can be difficult to assess at a glance. Criminals copy logos, writing styles, and…
Enforce Email Trust Verification With the Trusted Sender Score API
Email gateways make fast decisions under pressure. A message may arrive from a familiar display name while its domain has a poor reputation, a missing DMARC…
How to Detect Malicious Email Content When DMARC Passes
A DMARC pass can create a false sense of security. It confirms that the message’s authenticated domain aligns with the visible From address according to the…
How to Use DMARC Aggregate Reports to Find Compromised Senders
DMARC aggregate reports give domain owners a broad view of how their domains are used in email. Sent by mailbox providers and reporting services, these XML…
Weekly checks for domain lookalikes registered by attackers
A convincing lookalike domain can support phishing, invoice fraud, credential theft, and executive impersonation long before anyone reports a suspicious…
Why Every Inbound Attachment Server Deserves a Trust Score Check
An email attachment can carry malware, credential-stealing code, ransomware, or a weaponized document. While security teams often inspect the message sender,…
Check Domain Reputation Before Accepting Email Files
An unexpected attachment can turn a routine email into a security incident. The sender’s display name may look familiar while the actual domain has a poor…