Learn what a domain name is, how it works, and how it connects to DNS. Discover how No-IP helps ensure your domains and devices stay accessible anywhere.

Learn how SmartDNS differs from Dynamic DNS (DDNS) and why No-IP focuses on reliable, secure connectivity, not geo-blocking.

What is a port in computer networks? Learn all about these important networking elements, including the most common ports and how to use port forwarding.

What is dynamic DNS? Explore everything you need to know about DNS solutions from No-IP.

Our in-depth guide will help you learn all about SPF records so that you can use them properly to facilitate proper email authentication.

Our guide unpacks the question, “Can I forward a domain with a CNAME?” and provides practical answers so you can take full control of your domain.

Setting up a DDNS on a Raspberry Pi is the best way to stay connected to your powerful, portable computing device, no matter where you are.

Do IP addresses change? Here’s everything you need to know about when and why they do, including the steps to take to ensure things run smoothly afterward.

Learn how No-IP supports Cyber Security Month by proactively protecting users from online threats. Discover the Abuse Prevention Team’s layered approach to stopping domain abuse and ensuring safe, reliable service.

Discover the answer to “What is TLD?” and learn when and how you should use it in our comprehensive guide.