
The academic messaging system of Nancy-Metz is now based on the PARTAGE platform, which has replaced the old PIAL system. We find that most access issues reported by users stem from poorly configured browser settings or outdated URLs saved as favorites. This tutorial covers the technical points to master for a smooth connection, including configuration as a thick client via IMAP/SMTP.
IMAP and SMTP Settings to Access Nancy-Metz Messaging Without Webmail
Access via webmail is not the only option. Configuring an email client (Thunderbird, Outlook, mobile app) provides permanent access without having to go through the authentication screen each time you check your messages.
The official IMAP/SMTP settings of the academy are as follows:
- Incoming IMAP server: imap.ac-nancy-metz.fr, port 993, SSL/TLS encryption. This protocol synchronizes folders and messages across all your devices.
- Outgoing SMTP server: smtps.ac-nancy-metz.fr, port 465, SSL/TLS or STARTTLS encryption. The username corresponds to your full academic email address ([email protected]).
- Authentication: the same as for webmail, using your academic username and personal password. No separate application password is required at this stage.
On mobile (iOS or Android), we recommend entering these settings manually rather than allowing automatic detection to suggest incorrect values. A common mistake is selecting port 143 (unencrypted IMAP) instead of port 993, which leads to an immediate connection rejection.
This configuration also allows you to access the PIAL messaging of Nancy Metz from a non-academic network, without VPN or access to the intranet portal.

Authentication to the Academic Portal: Connection Screen and OTP
The web entry point remains the agents’ portal accessible via id.ac-nancy-metz.fr. Two authentication modes coexist on this screen.
Login with Classic Password
Enter your academic username (format lastname or firstname.lastname depending on your seniority in the directory) followed by your password. If you do not know your username, the portal offers a “Know your username” link that queries the academic database based on your name and date of birth.
If you forget your password, the reset procedure goes through the dedicated portal of the academy. A locked account after several incorrect attempts can be unlocked through the same interface, without IT support intervention.
Login with OTP Key
The Nancy-Metz academy deploys strong authentication via OTP (One-Time Password) key. Agents with a physical key should prioritize this mode. The screen offers a “Log in with OTP” tab that replaces the password field with a temporary code field generated by the key.
This system enhances access security, especially for staff handling sensitive data (HR applications, RESSAC, student management). The use of OTP is not yet mandatory for all profiles, but anyone with a key must use it as a priority.
Connection Issues with Nancy-Metz Webmail: Real Technical Causes
Reports of “messaging unavailable” often mask issues on the user side. We identify three recurring causes.
The first concerns favorites or shortcuts pointing to old PIAL URLs. Since the migration to PARTAGE, these addresses sometimes redirect to a blank page or an error. The solution is to delete the old favorite and recreate access via the current academic portal.
The second cause relates to browser configuration. The authentication screen requires that JavaScript be enabled and cookies accepted for the domain ac-nancy-metz.fr. Without these two prerequisites, the connection loops or displays a blank page. On Firefox, check that enhanced tracking protection is not set to “Strict,” which blocks certain functional cookies.
The third cause comes from corrupted browser caches after a platform update. Clearing the cache and cookies specific to the domain ac-nancy-metz.fr resolves almost all of these cases.

Access via the National Education Professional Messaging
A rarely documented point in PIAL/PARTAGE tutorials: agents of the Nancy-Metz academy can also access their academic mailbox via the portal messagerie.education.gouv.fr. This national gateway centralizes access to the messaging systems of all academies.
Authentication is done with the same academic credentials. This portal offers a concrete advantage: in case of temporary unavailability of the local webmail (maintenance, regional network incident), the national messaging system often remains accessible as it relies on a distinct infrastructure.
For agents recently transferred from another academy, this portal also facilitates the transition. The access address remains the same regardless of the associated rectorate; only the username changes.
Security and Best Practices for Nancy-Metz Academic Messaging
Logging out after each session on a shared workstation remains mandatory. The academic portal explicitly states: close the browser after using authenticated services, not just the tab.
- Never save your academic password in a shared browser (teachers’ lounge, library, public access workstation).
- Change your password regularly via the dedicated link on the login screen, without waiting for a renewal campaign to require it.
- Ensure that your mobile email client encrypts the connection in SSL/TLS. Unencrypted IMAP access on a public Wi-Fi network exposes all your professional exchanges.
The use of academic digital resources is governed by the academy’s IT charter. Any exchange via this messaging system engages the professional responsibility of the agent, just like a traditional administrative letter.