The isurlsafe Blog
Guides and insights on web security and performance.
An Introduction to HTTP Security Headers
Learn how HTTP Security Headers act as a first line of defense, instructing browsers on how to handle your site's content securely to prevent common attacks like XSS and clickjacking.
What Are HTTP Redirects and understanding HTTP Redirects and Their Risks
Redirects are a fundamental part of the web, guiding users from one URL to another. Learn how they work and why tracing them is important for security.
What is WHOIS Data? A Deep Dive into the Internet's Phonebook?
WHOIS data is the public record of who owns a domain. Learn how to read it, why it's critical for security analysis, and what WHOIS privacy services really mean for trust.
Deciphering DNS: A Guide to SPF, DMARC, CAA, and DNSSEC
The Domain Name System (DNS) is the phonebook of the internet. Learn what key DNS records mean and why configuring them correctly is critical for your website's security and reliability.
Understanding Common JavaScript Security Risks
JavaScript powers the modern web, but it can also be used for malicious purposes. Learn about common risks like data skimming and obfuscated code.