What is a robots.txt File and What Does It Actually Control
robots.txt tells search engine crawlers which parts of your site to skip. It is widely misunderstood — here is what it does, what it does not do, and how to write one properly.
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Guides, tutorials, and insights on web hosting, DNS, domains, and website infrastructure.
What Actually Happens When a Domain Expires (and How to Get It Back)
Domain expiry is not instant deletion. There are multiple stages and windows for recovery. Here is the full timeline.
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How Web Servers Handle Requests: nginx, Apache, and the Request Lifecycle
What actually happens when a browser makes an HTTP request? This guide walks through the full lifecycle from DNS lookup to HTML response and explains how nginx and Apache differ.
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What is an ASN and Why Does It Keep Showing Up in Hosting Lookups
Autonomous System Numbers identify the organization that owns an IP block. Here is what they mean and why hosting checkers use them.
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How Load Balancing Works: Spreading Traffic Across Multiple Servers
Load balancing distributes requests across multiple servers to prevent any one from becoming a bottleneck. Here is how the different algorithms work.
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Server Uptime, SLAs, and What "99.9% Uptime" Actually Means
Every host promises high uptime. Here is how to read those numbers, what the SLA actually guarantees, and what to look for beyond the marketing claim.
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How to Check if Your DNS Has Propagated (and What to Do if It Hasn't)
DNS propagation can take time and checking it correctly saves a lot of confusion. Here is how to do it properly.
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What is SMTP and How Email Actually Gets from Your Outbox to Someone Else
SMTP is the protocol that moves email between servers. Understanding it helps you configure mail correctly, debug delivery problems, and avoid the spam folder.
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DNS Record Types: A Practical Guide to A, CNAME, MX, TXT, and the Rest
A plain-English guide to the DNS record types you will actually encounter, with real examples of when each one matters.
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