The original message was received at Wed, 5 Feb 2025 18:28:59 +1300 from m0288862.ppops.net [127.0.0.1]

----- The following addresses had permanent fatal errors ----- MaxwellKatz269@sis.school.nz (reason: 550-5.1.1 The email account that you tried to reach does not exist. Please try)

----- Transcript of session follows ----- ... while talking to aspmx.l.google.com.:

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<<< 550-5.1.1 The email account that you tried to reach does not exist. Please try <<< 550-5.1.1 double-checking the recipient's email address for typos or <<< 550-5.1.1 unnecessary spaces. For more information, go to <<< 550 5.1.1 https://support.google.com/mail/?p=NoSuchUser 41be03b00d2f7-acec0778a5csi17132934a12.407 - gsmtp 550 5.1.1 MaxwellKatz269@sis.school.nz... User unknown <<< 503-5.5.1 RCPT first. A mail transaction protocol command was issued out of <<< 503-5.5.1 sequence. For more information, go to <<< 503-5.5.1 https://support.google.com/a/answer/3221692 and review RFC 5321 <<< 503 5.5.1 specifications. 41be03b00d2f7-acec0778a5csi17132934a12.407 - gsmtp