Do recipient rules work for all signatures?
Recipient rules are only available for use with server-side signatures.
In the case of client-side signatures, the signature is added to the email as it is composed.
As Exclaimer Cloud is unable to determine the recipient of the email, the signature cannot be applied based on the recipient.
How are recipient rules processed?
Why are signatures not applied to emails sent to recipients on the 'Include' list?
How to apply a signature for internal or external recipients?
Can I include a recipient domain but exclude a specific recipient in that domain?
Why are signatures are not applied to emails sent to recipients on the 'Include' list?