[unisog] Rejecting incoming mail with from addresses in your own domain.

Ken Connelly Ken.Connelly at uni.edu
Wed Jul 23 20:06:45 GMT 2003


Paul Heinlein wrote:

>On Tue, 22 Jul 2003, Jeffrey Altman wrote:
>
>  
>
>>Many ISPs no longer allow connections to any SMTP server other than
>>their own. Any attempt to connect to port 25 on other hosts is
>>simply blocked.
>>    
>>
>
>Worse, at least one service provider we've encountered *silently*
>routed all outbound port-25 traffic to its own mail server. No advance
>
AOL does this.

>notice was provided; in fact, the on-site tech didn't even know about
>it.
>
>-- Paul Heinlein <heinlein at cse.ogi.edu>
>  
>

-- 
- Ken
===========================================================================
Ken Connelly (KC152) Systems and Operations Manager, ITS - Network Services
University of Northern Iowa                     Cedar Falls, IA  50614-0121
email: Ken.Connelly at uni.edu    phone: (319) 273-5850    fax: (319) 273-7373






More information about the unisog mailing list