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SecurityGateway for Email Servers Non-Delivery Report
http://www.altn.com/ndr/
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The attached message had PERMANENT fatal delivery errors!

After one or more unsuccessful delivery attempts the attached message has
been removed from the mail queue on this server.  The number and frequency
of delivery attempts are determined by local configuration parameters.

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YOUR MESSAGE WAS NOT DELIVERED TO ONE OR MORE RECIPIENTS!
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Failed address: a.migliorelli@ville-blanc-mesnil.fr

--- Session Transcript ---

Thu 2023-06-01 21:09:54: Tentative de connexion TCP sur [192.168.11.204 : 25]
Thu 2023-06-01 21:09:54: Connexion établie sur le socket (172.19.30.12 : 60774 -> 192.168.11.204 : 25)
Thu 2023-06-01 21:09:54: Attente de l'initiation du protocole...
Thu 2023-06-01 21:09:54: <-- 220 blancmesnil.fr ESMTP Thu, 01 Jun 2023 21:09:55 +0200
Thu 2023-06-01 21:09:54: --> EHLO blancmesnil.fr
Thu 2023-06-01 21:09:54: <-- 250-blancmesnil.fr Hello blancmesnil.fr [172.19.30.12], pleased to meet you
Thu 2023-06-01 21:09:54: <-- 250-ETRN
Thu 2023-06-01 21:09:54: <-- 250-AUTH LOGIN CRAM-MD5 PLAIN
Thu 2023-06-01 21:09:54: <-- 250-8BITMIME
Thu 2023-06-01 21:09:54: <-- 250-ENHANCEDSTATUSCODES
Thu 2023-06-01 21:09:54: <-- 250-PIPELINING
Thu 2023-06-01 21:09:54: <-- 250-CHUNKING
Thu 2023-06-01 21:09:54: <-- 250-STARTTLS
Thu 2023-06-01 21:09:54: <-- 250 SIZE
Thu 2023-06-01 21:09:54: Attempt to deliver message [45031644]: msgbodyid=8251924, size=5153, subject=Demande au titre du droit d’accès aux documents administratifs - Note de frais de M. le maire
Thu 2023-06-01 21:09:54: --> MAIL From:<[FOI #44135 email]> SIZE=5153
Thu 2023-06-01 21:09:54: <-- 250 2.1.0 Sender OK
Thu 2023-06-01 21:09:54: --> RCPT To:<a.migliorelli@ville-blanc-mesnil.fr>
Thu 2023-06-01 21:09:54: <-- 550 5.1.1 Recipient unknown <a.migliorelli@ville-blanc-mesnil.fr>
Thu 2023-06-01 21:09:54: OnSendPermFail [45031644] : msgbodyid=8251924, subject=Demande au titre du droit d’accès aux documents administratifs - Note de frais de M. le maire, temp file=<C:\Program Files (x86)\Alt-N Technologies\SecurityGateway\Temp\bb9f64bb65a4463f92a3cfde4dd0e30e.tmp>

--- End Transcript ---
  
: Message contains [1] file attachments