Guides
Why Small Businesses Should Monitor Their Email Sender ScoreEmail is often the most important communication channel for a small business. It supports sales, invoices, appointment reminders, customer service, password…How to Scan a Domain for Security Breaches and BlacklistsA domain scan can reveal whether an organization’s email identity, website reputation, or exposed credentials may create a security risk. These checks are…How to Automate Email Trust Verification With an APIEmail trust verification can become difficult when a security team must assess hundreds or thousands of domains, mail streams, or sender identities. Manual…Why email authentication failures put your brand reputation at riskEmail is often the most direct way a company communicates with customers, employees, and partners. When messages arrive from a trusted domain, recipients…Bulk domain trust checks for organizational securityOrganizations often manage more domains than they realize. Primary websites, regional properties, marketing domains, customer portals, support addresses, and…The Hidden Risks of Homograph Attacks in Domain NamesA domain name can look familiar while leading to an entirely different destination. Homograph attacks exploit characters from different writing systems that…Detect Spoofed Email With Domain Reputation SignalsA spoofed email is designed to appear as though it came from a trusted person, company, or domain. Attackers often copy a familiar display name, use a…Why Legitimate Emails Go to Spam and How to Fix ItA message can be genuine, useful, and professionally written yet still disappear into a recipient’s spam folder. Mailbox providers judge more than the sender’s…Understanding SPF, DKIM, And DMARC RecordsEmail authentication records help receiving mail servers decide whether a message is legitimate. SPF, DKIM, and DMARC each address a different part of the…