Viafirma Fortress provides the following mechanisms to notify/consult the next expiration of a certificate:
User owner of the certificate
Notifications via email of the next certificate expiration dates, by default, is sent 30, 7 and 1 days before its expiration.
Users can check upcoming certificate expiration dates from the Fortress backend by accessing My Certificates and sorting the list by expiration date.
Administrator user
Notifications via email of the upcoming expiration of certificates associated with the users in your group. To receive these notifications, from the Fortress backend it is necessary to enable the Notify group administrators of upcoming expirations option in the group settings: