
What Is a Subdomain Takeover and How to Prevent It
A subdomain takeover lets an attacker claim your subdomain by exploiting dangling DNS records. Learn how it happens, real-world examples, and how DNS monitoring detects it.
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A subdomain takeover lets an attacker claim your subdomain by exploiting dangling DNS records. Learn how it happens, real-world examples, and how DNS monitoring detects it.
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Mean time to detect (MTTD) measures how long it takes to discover an incident after it starts. Reducing MTTD is one of the highest-leverage improvements in reliability engineering.
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Black box monitoring tests your systems from the outside, the way users experience them — without access to internal code or infrastructure. Learn how it works and when to use it.
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Restaurant and food delivery websites depend on booking systems, online ordering, and payment flows that run during peak evening and weekend hours. Learn what to monitor and when.
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Insurance websites run quote engines, policy portals, and claims systems that customers depend on around the clock. Learn the specific monitoring requirements for insurance providers.
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Government websites serve citizens who depend on them for essential services. Learn the specific uptime, SSL, and availability standards for public sector digital services.
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Crypto exchanges, DeFi dashboards, and Web3 applications operate 24/7 with no tolerance for downtime. Learn the specific monitoring requirements for crypto and blockchain-adjacent services.
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Website migrations are the most common cause of self-inflicted downtime. This checklist covers what to monitor before, during, and after a migration to keep the risk under control.
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Before you go live, monitoring should already be in place — not something you set up after the first outage. Use this checklist to launch with full visibility from day one.
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UptimeRobot and Better Stack are two of the most popular uptime monitoring tools. Here's a direct comparison of features, pricing, and which is better suited for different use cases.
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Synthetic monitoring and real user monitoring (RUM) answer different questions about your website's availability and performance. Here's how they differ and when to use each.
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A complete monitoring checklist for SaaS products — covering the marketing site, application, API, background jobs, SSL, domain, status page, alerting, and on-call setup.
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