Guides
How to Set Up Real-Time Alerts for a Falling Domain Trust ScoreA domain trust score can change quickly when authentication records break, a mailbox is compromised, or recipients begin marking messages as spam. Waiting for…Compare Domain Trust Scores With ConfidenceA domain’s trust score offers a practical snapshot of how reliably it appears to send legitimate email. Trusted Sender Score brings reputation signals, email…Finding Weak Email Authentication Across Your IndustryEmail authentication gaps are often invisible until a spoofed message reaches customers, suppliers, or employees. A domain may have an active website and a…Building Email Authentication Checks Into CI/CDEmail authentication failures often reach production because DNS records are reviewed manually, in a different system, or only after a customer reports…Why Email Sending Subdomains Deserve Regular Trust ChecksEmail sending subdomains often operate behind the scenes, supporting marketing campaigns, transactional messages, product alerts, and customer communications.…Automating Trust Checks for Newly Registered DomainsNew domains can become operational before their email security settings are fully configured. If a registration workflow sends messages immediately, an…How to Spot Spear Phishing Beyond Authentication ChecksTo identify a spear phishing email that passes all authentication checks, you must look beyond technical validation. SPF, DKIM, and DMARC can confirm that a…Why Valid DKIM Does Not Make an Email SafeA valid DKIM signature is a useful signal, but it is not a certificate of good intent. DKIM proves that an email was signed by a domain with access to a…Using Reputation Scores to Make Safer Inbound Email DecisionsAn inbound sender’s reputation score can help security teams decide how much scrutiny an email deserves before it reaches an employee’s inbox. Trusted Sender…How to Identify a Spoofed Email That Copies an Exact SPF RecordA spoofed message can appear convincing even when it copies the target domain’s published SPF record perfectly. SPF is important, but it validates only a…