In the fast-paced world of technology, blogging about the latest advancements, programming tips, or data analysis techniques requires more than just deep subject knowledge. To ensure your insights reach the right audience, optimizing your technical blog for search engines is essential. Here’s a comprehensive guide to SEO best practices tailored for technical bloggers, with a focus on meta tags, schema markup, and keyword strategy.

Read more

Securing remote access to your home or server network is essential, and WireGuard VPN offers a robust, high-speed, and easy-to-configure solution. In this guide, we’ll walk through setting up a WireGuard VPN server on OPNSense, and configuring clients (peers) on Android, iOS, and Linux. Additionally, we’ll discuss how to use WireGuard for securing a server environment versus remote user connections.

Read more

DNS (Domain Name System) is often viewed as the phonebook of the internet. DNS translates domain names into IP addresses. However, it can also be a powerful tool for enhancing security. Here is how to use DNS to protect your domain.

Read more

E-mail servers rely on various DNS records to ensure proper function, security, and deliverability. Configuring these records correctly can protect your domain from spoofing, phishing, unauthorized use, improve e-mail deliverability, and protect your reputation. This article provides an in-depth explination of the DNS records which are crucial for e-mail server operations and security, including newer standards, like BIMI and MTA-STS.

Read more

Recently, I needed to redo my email server. The mail reasons for this were that I was finding it hard to control spam, and I could not send email. As I was looking around for a guide, or for examples I found the Citadel software. Citadel is a one stop solution, so rather than installing multiple pieces of software for different aspects of a mail server I install, and secure one. Citadel has a long heritage coming out of the BBs scene of the 1980s and 1990s.

Read more