Peter Tselios: > Hallo, >-___ I need to prepare a presentation for my company because we plan to deplo >-y a new mail system. I need to know the names of some medium to large ISPs t >-hat uses Postfix as their SMTP server. Do you know where I can find that inf >-ormation?
These are a few large ISPs known to run Postfix (I don't maintain a list of Postfix users). I know that these run Postfix because of a request for a feature, or for performance improvement. uol.com.br aol.com The SMTP server may not say Postfix, but the error responses are exactly those from Postfix. Wietse