📣 Ensure changes in your DNS resolution have the desired impact with DNSimple’s latest feature — DNS resolution visibility 👉 Read more

Reliable access to your domains

DNSimple delivers guaranteed uptime across 200,000 managed domains and counting.

A vintage duotone computer with color splashes

Unparalleled availability

Check our system status now.

You can’t afford DNS downtime

With DNSimple, you maintain reliable access to your entire domain portfolio. How do we do it? Industry-leading availability features and SLAs that guarantee quality, availability, and responsibility from our service.

Multilayered DDoS Defense

Your domains are automatically protected by our Distributed Denial of Service protection system.

No extra costs. No special configuration required.

A vintage image of a woman working at a switchboard

Secondary DNS

Uptime, response times, and redundancy are critical to domain availability.

Our streamlined Secondary DNS configurations automatically sync your zone to or from other DNS providers.

A vintage image of three men working in front of a large control panel

Anycast DNS

Slash latency, mitigate downtime risks, and speed up your site by advertising the same IP from eight points of presence worldwide.

A black and white photo of people working in a computer lab

After years of using other DNS providers with mixed results and frustrating experiences, we switched to DNSimple for all our domain name registration and DNS needs. The user experience is so much better and support is top notch!

An image of Jordan from Country Maid

Jordan Knapp, Country Maid Inc.

Reliable DNS is important to a web server project. DNSimple offers a good balance of advanced features and usability, which mirrors the values of the Caddy project. We’re happy to be using DNSimple to resolve Caddy.

An image of Matthew Holt, author of Caddy

Matthew Holt, Caddy author

How to avoid DNS downtime

Review this five-step uptime checklist - before your next DNS emergency.