Security
What Is a Firewall and How Does It Protect a Web Server?
A network firewall and a web application firewall protect against genuinely different attacks — knowing which catches what matters more than having "a firewall" in the abstract.
ANYSRV Journal
More Articles — Page 4 of 5
Page 4
Security
Linux Server Security Basics for Website Owners
A practical baseline for anyone with root access to a Linux server — not abstract security theory, a checklist that actually gets applied.
Web Technologies
Website Monitoring Explained: Uptime, Performance and Alerts
Monitoring is more than an uptime ping — response time, SSL expiry and alert thresholds all decide whether a problem gets caught before a customer notices.
Servers
What Is Server Uptime and How Should It Be Measured?
What "99.9% uptime" actually means in hours per year — and why the measurement method behind that percentage matters as much as the number itself.
Security
Why Business Emails Go to Spam — Common Deliverability Problems
A troubleshooting order for diagnosing why legitimate mail stopped reaching the inbox — not a definition of the protocols involved.
Security
SPF, DKIM and DMARC Explained for Business Email
Three DNS-based mechanisms that answer three different questions about a piece of email — and only work as intended together.
Domains & DNS
DNS TTL Explained: How Time to Live Affects Changes and Propagation
TTL is the one setting that determines how long a DNS change takes to actually reach visitors — and most of the confusion around "propagation" starts with not knowing what it controls.
Web Technologies
What Is a CDN and When Does Your Website Need One?
What a CDN mechanically does — and the specific traffic patterns where that mechanism actually moves the needle.
Security
How Often Should You Back Up a Business Website?
The frequency question isn’t about best practice numbers — it’s about how much work a business can afford to redo after the worst day.