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Editing the email address firstname.lastname@example.org used by the Mailing List
It is not possible to edit the email address named sympa@... which exists on all domains hosted by Infomaniak.
This email address is automatically generated during the creation of a Mailing List and cannot be customized. It is used to receive the various commands relative to the use of the discussion tool (add an address to a list, unsubscribe, etc.), commands being sent from the email address "postmaster@"...