[Paper-column] Failed mail

[postmaster at acn2.net]

Your message to mx1.canterbury.ac.nz was rejected.
I said:
    RCPT To:<j.raffensperger at mang.canterbury.ac.nz>
And mx1.canterbury.ac.nz [132.181.2.71] responded with
    550 5.1.1 unknown or illegal user: j.raffensperger at mang.canterbury.ac.nz

-------------- next part --------------
The message headers follow:

-------------- next part --------------
Skipped content of type message/rfc822-headers