Introduction For decades, WHOIS has been the go-to protocol for looking up domain registration information, IP address allocations, and autonomous system numbers. However, this aging protocol has significant limitations that make it increasingly unsuitable for today’s internet. Enter RDAP (Registration Data Access Protocol), a modern replacement designed to address WHOIS’s shortcomings while meeting contemporary security […]
Continue readingDid you know that a one-second delay in page load time can reduce conversions by up to 7%—and that performance varies dramatically by region? Your website serves users from every corner of the globe. Yet many businesses still rely on single-location monitoring, leaving themselves blind to regional performance issues that could be costing them customers […]
Continue readingWe’re thrilled to announce the launch of Webhook Alerts—a powerful new way to automate your monitoring workflows and respond to incidents faster with UptimeObserver. What Are Webhook Alerts? Webhook alerts let you automatically send real-time HTTP requests to any endpoint when specific monitoring events occur—like uptime changes, latency spikes, or service outages. With webhooks, you […]
Continue readingLet’s Encrypt announced in January that starting June 4, 2025, they will no longer send certificate expiration notification emails. This marks a shift in how site owners and admins must ensure their HTTPS certificates are up to date — no more last-minute email alerts to save you from an expired cert and a flood of […]
Continue readingEmail spoofing and phishing attacks are growing threats to businesses and individuals. Cybercriminals often forge email headers to make messages appear as if they come from a trusted source, tricking recipients into providing sensitive information or clicking malicious links. To combat this, three critical email authentication protocols—SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and […]
Continue readingBusinesses face an increasing number of cyber threats that can compromise sensitive data, disrupt operations, and damage reputations. While many companies invest in antivirus software and firewalls, a comprehensive cybersecurity strategy goes beyond thesDiscover essential cybersecurity practices like SSL certificate monitoring to protect your business, data, and customer trust.e basic measures. Protecting your business requires […]
Continue readingDomain names are critical assets for businesses, organizations, and individuals. They function as unique identifiers in the DNS (Domain Name System) and serve as the foundation of online presence. Given their importance, domain names must be continuously monitored to mitigate security vulnerabilities, unauthorized modifications, and potential cyber threats. This is where domain name monitoring becomes […]
Continue readingAutomating repetitive tasks is key to maintaining efficiency and reducing human error. Cron jobs are an essential tool in any Linux/Unix environment, allowing you to schedule scripts, backups, and system maintenance with minimal manual intervention. Whether you’re managing servers or personal projects, mastering cron jobs can significantly streamline operations. What is a Cron Job? A […]
Continue readingWordPress is the backbone of over 43% of websites worldwide, making it a dominant force in web development. However, ensuring your site remains online and accessible is a crucial challenge. Unexpected downtime can damage your credibility, reduce sales, and negatively affect your search rankings. That’s why having a solid uptime monitoring strategy in place is […]
Continue readingIf you’ve ever browsed the web, you’ve encountered HTTP status codes—even if you didn’t realize it. Whether it’s the infamous 404 Not Found or the relief of a 200 OK, these codes play a crucial role in how the internet functions. But what do they really mean? And why do they exist? In this guide, […]
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