What Is DNS Filtering and How Does It Work?
Blog, CybersecurityDNS filtering blocks access to malicious and unwanted domains at the DNS level. Learn how it works, its benefits and limits, and how to choose a DNS filtering service.
SMTP & API Email Solutions for Enhanced Security and Deliverability in 2026
Blog, CybersecurityCompare top SMTP and email API services like Mailtrap, SendGrid, and Amazon SES alongside PowerDMARC to optimize email security and inbox placement.
The Security Risks People Overlook When Using AI for Personal Finance
Blog, CybersecurityUsing AI to manage your money? Learn the security risks people overlook, from AI-powered scams to email takeovers, and how to protect your finances.
What Is a DNS Sinkhole and How Does It Work?
Blog, CybersecurityA DNS sinkhole redirects requests for malicious domains to a safe address. Learn how DNS sinkholing works, real examples, how to set one up, and its limits.
What Is DNS? How the Domain Name System Works
Blog, Cybersecurity Key Takeaways DNS translates domain names into IP addresses, allowing browsers, email servers, and other internet-connected systems to locate the right destinations. DNS resolution involves multiple steps, from checking local…
Domain Expiry Monitoring: 6 Methods That Actually Work
Blog, CybersecurityLearn 6 ways to monitor domain expiry, from registrar auto-renew to WHOIS/RDAP checks and automated alerts, and why expired domains are a security risk.
