[twsocket] SMTP FromName

2005-07-17 Thread Wilfried Mestdagh
Hello, the MAIL FROM: ... or in Smtp client FromName, what is original meaning of it? I have tryed with several SMTP servers and I can fill in whatever I want, it is always accepted, and for the mail reader only the headers are used. Or could it be that some SMTP servers have a list with valid

Re: [twsocket] SMTP FromName

2005-07-17 Thread Arno Garrels
Wilfried Mestdagh wrote: Hello Arno, So if I understeand it right, when the server is not possible to deliver the mail, then it uses that address to return an 'undeliverable' mail ? Yes, correct. Arno Garrels --- Rgds, Wilfried http://www.mestdagh.biz Sunday, July 17, 2005, 19:05,

Re: [twsocket] SMTP FromName

2005-07-17 Thread DZ-Jay
On Jul 17, 2005, at 13:05, Arno Garrels wrote: A server may reject a none local From address, but practically most servers don't, since anybody can send any address in the Mail From command. However that address is used by the server to build the Return-Path, that's why we get so much

Re: [twsocket] SMTP FromName

2005-07-17 Thread Angus Robertson - Magenta Systems Ltd
A server may reject a none local From address, but practically most servers don't Several UK ISPs do validate the From address as being one of their domains, BT ADSL in particular, to stop false Froms being used. But this is very inconvenient for people using ADSL for connectivity only with