It sounds like your main goal is to send email that does not get flagged by Yahoo's spam filter.
The links you included had a discussion about key security added to google apps for business that signs your email and allows Yahoo spam filter service to check the public key w/ your DNS mx records. A quick further browse suggests that such features of google apps for business may be available to appengine in a near future release. The error you see below is because you are attempting to establish a socket connection (as an email client) to your other email server. On appengine, you don't have permission to open a socket (excepting http/https requests or Channel client socket connections). On Jul 8, 4:11 pm, pac <parvez.chau...@gmail.com> wrote: > I was also trying to contact yahoo, they get back to me and asked me > to do few things but I don't have access to do those , may be some > body from google can do this i.e. > > Thank you for writing to Yahoo! Mail. > > To further troubleshoot the issue, please send a test email (from the > affected server/IP) via a telnet session to see if you can recreate > the > problem. > > The URL below describes how you can do a manual telnet test. Please > telnet to this host "a.mx.mail.yahoo.com" (i.e., "telnet > a.mx.mail.yahoo.com 25"). > > http://www.spamsoap.com/how-to-manually-send-an-email-message-via-tel... > > Once you've followed the steps, please send us the transcript of the > telnet session when you reply to this email. > > For assistance with delivery issues to Yahoo! Mail, please visit: > > http://help.yahoo.com/l/us/yahoo/mail/postmaster/ > > Please let us know if you need any assistance, so we may assist you > further. > > Your patience is greatly appreciated. > > Thank you again for contacting Yahoo! Mail. > > I think ip address in that email case was > > X-Originating-IP: [209.85.216.205] > > but I guess that could be any e.g. > 74.125.79.27 > 74.125.53.27 > 209.85.143.27 > 74.125.43.27 > 72.14.213.27 > 209.85.229.27 > 74.125.157.27 > > On Jul 8, 11:55 pm, pac <parvez.chau...@gmail.com> wrote: > > > > > > > > > Is it possible to use amazon SES to send emails? > > Emails sent by application are going in yahoo's junk folder. > > My application hardly send few emails per day. > > > Just looking various > > posts:http://code.google.com/appengine/forum/?place=topic%2Fgoogle-appengin... > > > It looks that people have used amazon SES with success. > > > But I am unable to make it work in java, on connect I get error > > > Transport t = new AWSJavaMailTransport(session, null); > > t.connect(); > > > Caused by: java.lang.NoClassDefFoundError: > > javax.net.ssl.KeyManagerFactory is a restricted class. Please see the > > Google App Engine developer's guide for more details. > > at > > com.google.appengine.tools.development.agent.runtime.Runtime.reject(Runtime > > .java: > > 51) > > at > > org.apache.http.conn.ssl.SSLSocketFactory.createSSLContext(SSLSocketFactory > > .java: > > 184) > > at > > org.apache.http.conn.ssl.SSLSocketFactory.createDefaultSSLContext(SSLSocket > > Factory.java: > > 209) > > > Any suggestions to solve this email issue. > > > Thanks. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.