I cannot send more than about 25 members on a distribution list. I get a
return message "Some or all of your memebers did not receive this email" "452
4.5.3 Too many recipients. I know others that have hundreds of names in one
list.
Not an Outlook issue. Contact your mail service provider for clarification.

Signature
Russ Valentine
[MVP-Outlook]
>I cannot send more than about 25 members on a distribution list. I get a
> return message "Some or all of your memebers did not receive this email"
> "452
> 4.5.3 Too many recipients. I know others that have hundreds of names in
> one
> list.