Domain Key Selector
Selectors are located in the domainkey sub domain.
Domain key selector. Step 1 of 2. Please enter the selector whichyou want to. Prefix selector domain keys include a text string called the prefix selector which you can modify when you generate the key.
A dkim selector is specified when the private public key pair is created when dkim is set up for the email domain or email sender and it can be any arbitrary string of text. Domainkey selector tester. The dkim selector is inserted into the dkim signature email header as an s tag when the email is sent.
The most important thing is. The easiest way to discover the selector for your domain is to send an email to yourself. Selector indicates your domainkeys dkim public key.
Selectors are arbitrary names below the domainkey namespace. 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.
Identify a selector in your domain.