Email DNS Health Checker

What this tool does

Email DNS Health Checker: free online Domain & DNS tool with clear controls, private processing where supported and verifiable results.

Check email DNS health: the values you enter → the Email DNS Health Checker result, which you can copy and download when the tool produces a file

Provide the values you enter.
Leave Mail domain at its default "example.com" or choose another value.
Leave Resolver at its default "cloudflare" or choose another value.
Press "Check email DNS health" and review the result in the panel on the right.
Download or copy the Email DNS Health Checker result, which you can copy and download when the tool produces a file.

Email DNS Health Checker processes your input on the FaceTooFace server: only the values this tool asks for are sent, and nothing is stored in your account.
Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.

Is my data uploaded when I use Email DNS Health Checker?: Yes for this tool: the input you provide is sent to the FaceTooFace server for processing and is not saved to your account. The page marks the processing location before you run it.
Which input does it accept?: It works with the values you enter.
What do I get back?: After you press "Check email DNS health" the result panel shows the Email DNS Health Checker result, which you can copy and download when the tool produces a file, which you can copy or download.
Can I change the settings?: Yes. The page exposes Resolver (Cloudflare (1.1.1.1), Google (8.8.8.8), Quad9 (9.9.9.9)); Note blocklist checks (Yes, No).