Let’s Encrypt vs Paid SSL Certificates. Advantages, Disadvantages, and When to Pay

Scales with two padlocks: on the left turquoise without inscription, on the right gold with the inscription "PAID SSL".
Comparison of free and paid SSL certificates

In today’s digital world, protecting user data has become not just good practice, but a mandatory requirement for any website. Search engines and browsers are increasingly strict with resources that lack a secure connection, marking them as unsafe. An SSL certificate provides this protection, and today website owners can choose between free solutions like Let’s Encrypt and commercial (paid) certificates from reputable certification authorities.

Post‑Quantum SSL – Is Your Website Ready for Quantum Threats?

A blue lock cracking under the impact of a bright purple beam, symbolizing new cyber threats.
Will modern SSL certificates withstand the challenges of the quantum computing era?

The revolution in quantum computing is approaching faster than many expected. Every year brings new breakthroughs in the development of quantum processors, and the question arises more and more often: Is modern cryptography ready for the quantum future? Today’s SSL certificates, which ensure traffic protection and confidentiality, may become vulnerable within the next decade.

How to Choose a Domain for a Multilingual Website Without Losing SEO

Globe with flags of different domain zones (.com, .ua, .de, .pl, .uk, .eu) and browser windows with language designations EN, UA, PL, DE.
Choosing the right domain zone for a multilingual site and its impact on SEO

Launching a multilingual website is a key step for any business expanding into international markets. But along with translating content and adapting the interface, an important question arises: how do you choose the right domain name for different language versions without harming your SEO?

In this article, we’ll review the main approaches to domains for multilingual websites, discuss their pros and cons, and provide practical tips on working with .ua, .com, .eu domains and subdomains.

Alternative DNS Systems – ENS, Handshake, and Other Non‑ICANN Solutions

Three superheroes in suits with .ETH, gears, and a wrench symbolizing alternative DNS systems, against a server with ICANN written on it.
ENS, Handshake, and other systems challenging traditional domain management

In today’s Internet, the domain name system is centrally managed by ICANN. But with the development of Web3, alternative approaches to domain management are emerging — decentralized DNS systems that operate independently of the traditional infrastructure. Among the best-known are ENS, Handshake, Unstoppable Domains, and others. They open up new possibilities for users, entrepreneurs, and developers seeking greater autonomy and security in the digital environment.

Edge Hosting. How to Place a Server Closer to Users to Reduce Latency

A lighthouse in the sea emits rays of light that illuminate the icons of online services: video, chat, shopping and others.
Placing servers closer to users to minimize delays

In an era when website loading speed directly affects conversions, SEO rankings, and user loyalty, the question of where the server is physically located becomes critically important. One solution that can significantly reduce latency and improve stability is Edge Hosting — placing servers as close as possible to end users.

Cloud Technologies and VPS Management via the RX‑NAME SUО Panel

Compass with RX-NAME in the center, surrounded by server, gear, SSL lock, graph, and globe icons.
A modern approach to working with VPS and online services

In recent years, cloud technologies have become the foundation for most modern IT services. For businesses and developers, this means not only high-speed access to resources but also the convenience of managing them from anywhere in the world. One of the key tools that enables efficient work with virtual servers is the RX‑NAME SUО Panel — a proprietary VPS management system designed for maximum convenience and functionality.

Futuristic Domain Zones. NFT Domain Real Estate in Web3

A man holds a digital ID card with the inscription "john.eth" in front of a bright portal with logos of cryptocurrencies and blockchain networks.
NFT domains as the new digital real estate in Web3

The internet is evolving rapidly. What we know as Web2 — with traditional websites, hosting, and domain names — is gradually transforming into Web3: a decentralized digital reality where users own their data, identity, and digital assets. One of the most striking developments in this transformation is the rise of NFT domains — unique names that function both as web addresses and cryptographic assets.

Monitoring DNS and SSL Uptime – Free and Paid Services with .UA Coverage

The character is checking a globe with the words "Website" around it, which displays DNS statuses and a message about the expiration of the SSL certificate in 12 days.
How to monitor the operation of the site and update SSL and DNS in a timely manner

In today’s digital landscape, ensuring your website is online 24/7 is not just a preference — it’s a necessity. Even the most reliable hosting or VPS doesn’t guarantee uninterrupted availability. A crucial component of maintaining your site’s stability is monitoring the uptime of DNS and SSL certificates, especially for domains in the .UA zone, where trust and availability are essential for business continuity.

In this article, we’ll explore why monitoring DNS and SSL uptime matters, which free and paid tools are available, and what specific considerations apply to .UA domains.

Virtual DNS Locations – How to Improve Website Speed and Availability with Anycast DNS

Schematic of routing user requests through multiple DNS nodes to a site using Anycast.
How Anycast DNS helps speed up a site and ensure stable access

In today’s internet environment, every millisecond counts. Website speed and stability directly affect user experience, search engine rankings, customer trust, and a company’s reputation. One of the key components that influence website performance is DNS infrastructure. In this article, we’ll explore how virtual DNS locations based on Anycast DNS can improve performance, ensure high availability, and enhance the security of your online resources.

Zero Trust Architecture on VPS – Setting Up VPN, Firewall, and Access Control

A lock with a check mark in the center, around the VPN, firewall, server and ID card icons, symbolizing protection.
Zero-Trust architecture on VPS: VPN, firewall and access control

Zero Trust is more than just a buzzword — it’s a modern cybersecurity strategy where no user, device, or service is trusted by default. In a world where threats can come from both outside and inside the infrastructure, this model has become the new standard for protecting systems and data.

In this article, we’ll walk through how to implement a Zero Trust architecture on a VPS, including how to set up a VPN, firewall, and access control. This approach allows you to build a secure and isolated infrastructure even without enterprise-level tools or budgets.

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