8 Best Free Online Domain Health Checker Websites

Here is a list of the best free online domain health checker websites. Domain health is crucial for maintaining a healthy flow of traffic. There are several factors that contribute to the health of a domain. This includes DNS, DMARC, SOA, SPF, SMPT, etc. Also, there is blacklisting that can harm the reputation of a domain.

A Domain Health Checker executes hundreds of domain, email, and network performance tests. With that, it makes sure that all of the systems are online and performing optimally. The test results give you a report of your domain highlighting critical problem areas that need to be resolved.

This post covers 8 free websites with a free domain health checker tool. You can use any of these tools to check the health of your or any other domain. Different tools perform the same as well as different checks. But all of these tools inspect the DNS records, MX records, NS, DMARC, Web/Mail Server, and Blacklist checks. With that, you get a health report of your domain where you can see if something needs your attention.

My Favorite Online Domain Health Checker

Most of these domain checker tools perform the same checks to determine the health of a domain. I personally prefer MXtoolbox over others as it performs a combination of over 700 different checks on the domain. You can simply select a check category and get a list of all the issues and warning along with guidelines to resolve them.

You can check out our other lists of the best free Online DMARC Checker Websites, Online DKIM Record Generator Websites, and Online SSL Certificate Decoder Websites.

Mxtoolbox.com

Mxtoolbox.com is a popular website to perform domain checks and analyses online. It has a free online Domain Health Checker tool. To check the domain health, you can either add the domain URL or an email address associated with the domain. Within seconds, it performs various types of checks including network problems, blacklisting, mail server errors, web server errors, DNS, MX records, DMARC records, and more.

How to check domain health on Mxtoolbox.com?

Go to the Domain Health Checker tool on Mxtoolbox using the link given below.
Insert the domain URL that you want to check in the box.
Then click the Check Domain Health button to get the results.

Highlights:

This tool checks Problems, Blacklist, Mail Server, Web Server, and DNS.
It runs DMARC, MX, SMTP, DNS, and other checks.
It performs over 1000 different checks with a detailed report for each.
No captcha to complete.

Home Page

Dnschecker.org

Dnschecker.org offers a wide range of network and domain tools. This includes a free online Domain Health Checker. This tool performs around 700 checks on a domain covering network issues, blacklisting, mail server, and DNS. It clearly shows how many tests the domain passes under different categories. From there, you can know about the errors and warnings that might need attention.

How to check domain health on Dnschecker.org?

Follow the link leading to this Domain Health Checker tool on Dnschecker.org.
Insert the domain URL that you want to check in the box.
Then click the Start Health Checkup button to get the results.

Highlights:

This tool checks Network Problems, Blacklist, Mail Server, and DNS.
It runs DMARC, MX, SMTP, SPF, DNS, and other checks.
It performs around 700 checks (shows status only).
No captcha to complete.

Home Page

Dnsqueries.com

Dnsqueries.com offers a Domain Health Check tool that you can use for free. This is a simple tool where you can enter the URL of your domain and start the health check. It performs various parent, MS, MX, SAO, WWW, and Mail server checks on the domain. Each of these categories lists the checks that got performed on the website. You get the status of the check along with the name in the list.

How to check domain health on Dnsqueries.com?

Go to the link provided below leading to this tool.
Enter the domain URL you want to check into the tool.
Then click the Run Tool button to get the results.

Highlights:

This tool checks Parent, NS, SOA, MX, MAIL, and WWW.
It performs over 50 different checks (shows status & possible reason).
It shows the outcome of each check alongside the name.
No captcha to complete.

Home Page

Uptime.com

Uptime.com has a free Domain Health Check tool that you can use to inspect DNS, Web Server, Mail Server, and Blacklist. It categories the checks into the above-mentioned sections. Each section shows the total number of checks performed along with pass, error, and warning numbers. But if you need more detail on any or all the checks then you can simply scroll down to know about each check that has been performed on the domain.

How to check domain health on Uptime.com?

Follow the link leading to this Domain Health Checker tool on Uptime.com.
Insert the domain URL that you want to check in the box.
Then click the Start Checking button to get the results.

Highlights:

This tool checks domain for DNS, Blacklist, Web Server, and Mail Server.
It runs DMARC, MX, SMTP, SPF, DNS, and other checks.
It performs dozens of checks with detailed reports.
No captcha to complete.

Home Page

Intodns.com

Intodns.com is another website that you can use to check the health of your domain. This website checks the health, and configuration and provides DNS reports and mail servers reports. When you run a test, it performs various Parent, NS, SOA, MX, and other server checks on the domain. It lists all the checks along with status and information. This website also provides suggestions to fix and improve them, with references to protocols’ official documentation.

How to check domain health on Intodns.com?

Use the link given below to open this website directly browser.
Enter the domain URL into the tool.
Then click the Report button to get the results.

Highlights:

This tool checks Parent, NS, SOA, MX, MAIL, and WWW.
It performs over 50 different checks (shows status & possible reason).
It shows the outcome of each check alongside the name.
No captcha to complete.

Home Page

Dmarcian.com

Dmarcian.com offers a free Domain Health Checker tool. You can use this tool to find out if an email domain is protected against phishing, spoofing, or fraud. This tool inspects DMARC, SPF, and DKIM records and shows you if there are any actions you need to take. The results show the status of each check along with a reason. Unlike other checkers on this list, it does not gives a complete breakdown of all the checks.

How to check domain health on Dmarcian.com?

Go to this Domain Health Checker using the link provided below.
Enter the domain URL into the tool.
Then click the Check Domain button to get the results.

Highlights:

This tool checks DMARC, SPF, and DKIM records.
Does not break-down inspection into individual checks.
No captcha to complete.

Home Page

Emaillistverify.com

Emaillistverify.com is an email health checker service that performs almost the same checks for domain health. All you have to do is provide your domain URL or IP address to this tool. When you do that, it performs around 40 checks covering blacklisting, DMARC, SPF, and MX records. The results are categorized by the check types. Under each category, you get the check info along with the status. This way, you can know if there is an issue with your domain or not.

How to check domain health on Emaillistverify.com?

Use the link given below to open this tool in your browser.
Enter the domain URL or IP address into the tool.
Then click the Check button to get the results.

Highlights:

This tool performs Blacklist, DMARC, SPF, and MX checks.
It performs around 40 different checks (shows status & possible reason).
No captcha to complete.

Home Page

Iplocation.io

Iplocation.io is yet another website where you can check the health of your domain. This website has a free DNS Health Checker that you use for this purpose. It validates your DNS records to check if your domain has a healthy DNS records configuration or not. In addition, this tool shows warnings to correct the errors if found in any DNS records.