What does the health check cover?

Three essentials at a glance: whether DNS resolves, whether the SSL certificate is valid, and whether the registration expiry is safely in the future.

What should I do about a failing check?

Use the dedicated DNS, SSL, or expiration tools to investigate, fix the issue at your provider, then re-run. Domnr can monitor all three continuously and alert you on changes.

Domain Health Checker

A quick health check of a domain’s DNS, SSL, and registration expiry.

About this tool

A fast, at-a-glance score across three essentials: does DNS resolve, is the SSL certificate valid, and is the registration safely in the future. Domnr monitors all of this continuously.

Frequently asked questions

What does the health check cover?: Three essentials at a glance: whether DNS resolves, whether the SSL certificate is valid, and whether the registration expiry is safely in the future.
What should I do about a failing check?: Use the dedicated DNS, SSL, or expiration tools to investigate, fix the issue at your provider, then re-run. Domnr can monitor all three continuously and alert you on changes.