Guides
Integrating Domain Trust Checks Into Your SIEM WorkflowEmail remains a common entry point for phishing, impersonation, and business email compromise. A SIEM can correlate mailbox events, authentication failures,…What Is a Trust Score and How Does It Protect Against FraudA trust score is a risk indicator that estimates how reliable a sender, domain, website, or digital identity appears. It is based on signals such as…How to Check the Reputation of a Bulk Email SenderA bulk sender’s reputation reflects how mailbox providers evaluate its email activity over time. It is shaped by delivery patterns, recipient complaints, spam…Why DKIM Key Rotation Matters for Email SecurityEmail remains a primary channel for business communication, account recovery, invoices, and customer support. That makes it an attractive target for attackers…Building Custom Trust Verification With Developer ToolsEmail trust checks become more useful when they fit the way your organization already works. Instead of reviewing domains manually, security teams can connect…How to Check an Unknown Email Sender’s DomainAn unfamiliar email address deserves more than a quick glance at the display name. The visible sender can be forged, a trusted brand can be impersonated, and a…What to Do If Your Domain Appears on an Email BlacklistDiscovering that your domain appears on an email blacklist can explain a sudden drop in deliverability. Messages may be rejected outright, routed to junk…How BIMI Strengthens Email Sender TrustEmail trust is shaped before a recipient reads a message. Mailbox providers evaluate authentication records, domain reputation, sending behavior, and signs…Using Trusted Sender Score to Verify a Vendor EmailA familiar vendor name and a professional-looking signature do not prove that an email is genuine. Attackers frequently impersonate suppliers, contractors,…How to Protect Your Domain from Being Used in a Spoofing AttackEmail spoofing happens when criminals forge a trusted domain in the visible sender address or in technical message headers. The goal may be to steal…