What does DKIM Checker do?
Check a DKIM selector host with DNS lookup. It performs a snapshot-style check for public targets you own or are authorized to inspect.
DKIM Checker
Check a DKIM selector host with DNS lookup.
Same-page website & dns tools workflow
Enter the authorized domain or host, run the check, then review the results below — all on one page, top to bottom.
Step 1
DKIM Checker target
Required
Required before running this tool.
Step 2
Check result
Review the output below. Update the input above and run again whenever needed.
No output yet.
Enter the required input above and run the tool to see results here.
DKIM Checker FAQ
How is this processed?
Server-side checks may process the submitted input briefly to produce the result.
Can I rely on the result?
Use it only for systems, domains, hosts, APIs, endpoints, or security material you own or are authorized to inspect.