Re: [QUESTION] MAIL: Send a NOOP instead of DATA

Manuel Lemos said the following on 2008-1-16 11:55: > Maybe you are accessing a SMTP server with a grey listing or > anti-spam/anti-virus frontend that sits on the front of the actual SMTP > server and only passes information to the backend server when it is ready. > > It is possible that your message is malformed and the frontend server is > expecting something that you are not sending correctly. Meanwhile the > frontend server sends NOOP commands to the backend server to keep the > connection opened. > But it's strange that php should send a "DATA" command out, but tcpdump didn't capture this packet. :( > You may want to try this SMTP class that is known to work correctly > according to the mail standards. See if you can send the message > properly. If so, the theory above is likely to be the case. > > http://www.phpclasses.org/smtpclass > > If you need authentication, you also need this: > > http://www.phpclasses.org/sasl > > Thanks Manuel, I will try this.