Subject: Permanent Delivery Failure
From: "SecurityGateway for Email Servers" <[email-masked]>
To: [email-masked]
Date: Wed, 12 Apr 2023 16:51:44 GMT

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SecurityGateway for Email Servers Non-Delivery Report
https://www.mdaemon.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: [email-masked]

--- Session Transcript ---

Wed 2023-04-12 21:21:44: A-record resolution of [MAIL.IRISL.NET] in progress
Wed 2023-04-12 21:21:44: * D=MAIL.IRISL.NET TTL=(31) A=[10.0.35.15]
Wed 2023-04-12 21:21:44: Attempting TCP connection to [10.0.35.15 : 25]
Wed 2023-04-12 21:21:44: Socket connection established (10.0.35.15 : 56220 -> 10.0.35.15 : 25)
Wed 2023-04-12 21:21:44: Waiting for protocol initiation...
Wed 2023-04-12 21:21:44: <-- 220 irisl.net ESMTP Wed, 12 Apr 2023 20:21:44 +0330
Wed 2023-04-12 21:21:44: --> EHLO company.test
Wed 2023-04-12 21:21:44: <-- 250-irisl.net Hello company.test [10.0.35.15], pleased to meet you
Wed 2023-04-12 21:21:44: <-- 250-ETRN
Wed 2023-04-12 21:21:44: <-- 250-AUTH LOGIN CRAM-MD5 PLAIN
Wed 2023-04-12 21:21:44: <-- 250-8BITMIME
Wed 2023-04-12 21:21:44: <-- 250-ENHANCEDSTATUSCODES
Wed 2023-04-12 21:21:44: <-- 250-PIPELINING
Wed 2023-04-12 21:21:44: <-- 250-CHUNKING
Wed 2023-04-12 21:21:44: <-- 250-STARTTLS
Wed 2023-04-12 21:21:44: <-- 250 SIZE 25600000
Wed 2023-04-12 21:21:44: --> MAIL From:<[email-masked]> SIZE=294375
Wed 2023-04-12 21:21:44: <-- 250 2.1.0 Sender OK
Wed 2023-04-12 21:21:44: --> RCPT To:<[email-masked]>
Wed 2023-04-12 21:21:44: <-- 451 4.1.0 Recipient disabled <[email-masked]>

--- End Transcript ---

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