A list that I receive mail from has somehow become "unauthorized" to post
here?

6/18 10:30:59 mail 0034 SMTP [ip address] Connection accepted on 
 port 2587 from port 12017
6/18 10:30:59 mail 0034 SMTP [ip address] Hostname: mail1.no-ip.com
6/18 10:31:00 mail 0034 SMTPS [ip address] Receiving mail message from
 to 
6/18 10:31:00 mail 0034 SMTPS [ip address] End of message (body: 59 lines,
2160 bytes, header: 81 lines, 4615 bytes)
6/18 10:31:00 mail 0034 SMTPS [ip address] Executing external mail processor:
MailAuth
6/18 10:31:00 mail 0034 SMTPS [ip address] !ldm@weather.cod.edu (user #0)
cannot post on FIDO Weather.Tropic (reason: 691)
6/18 10:31:00 mail 0034 SMTPS [ip address] Session thread terminated (2
threads remain, 2329 clients served)

How do I fix this?  I tried searching for that reason code but didn't come
up with anything.

Thanks!


 * SLMR 2.1a * I before E except after C, huh? Weird.....

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