Sendmail, simple mail list problem

Charlie Schluting charlie at
Sat Nov 20 19:49:26 PST 2004

Alan Curtis wrote:
> 553 You are not authorized to send mail as <otheruser at>
> 501 5.6.0 Data format error
> So <myaccount at> and <myotheraccount at> can send mail 
> to the list but not <otheruser at>.
> Any suggestions on how to fix this?

Sounds like your ISP published SPF records, and sites that do SPF 
checking are blocking.
This shouldn't happen if you're sending all mail through your ISP's mail 
server... unless you're ..well I don't know.

Not enough info.
Use real domain names in your questions.

This isn't a freebsd question, though.

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