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DomainKey Selector Record Tester Last Updated: Nov 05, 2004

When using DomainKeys, your domain can publish selectors that define the public keys used to verified your signed email. Selectors are located in the _domainkey sub-domain. (Note that some people pluralize (_domainkey) but that is incorrect).

The tool below allows the mail adminstrator to test a a selector to determine if the DNS entry is valid.

DomainKey Selector Tester

Step 1 of 2: Identify a Selector in Your Domain

Please enter the selector whichyou want to test:

(for example: *selectorname*._domainkey.example.com)

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