Nubinity Blog

Website Operations guides.

Troubleshooting and operating guidance for website uptime, monitoring, DNS, certificates, hosting, and application reliability.

3 articles in this topic

Website Operations

Why Is My Website Down? A Diagnostic Checklist

A step-by-step checklist to figure out why a website is down, from DNS and SSL expiry to hosting and application issues, before you call support.

4 min read
Website Operations

Website and Server Uptime Monitoring

A practical guide to uptime monitoring: what to monitor, how often, where to check from, alerting that works, and why external monitoring beats hoping.

7 min read
Website Operations

How to Move DNS to a New Provider Without Downtime

A step-by-step guide to migrating DNS to a new provider without downtime, covering TTL, record parity, nameserver cutover, and email records.

7 min read

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