There is indeed a serious. Google is including an _ as part of a dns label in (I assume) the return path. An _ is not valid as part of a dns label. The only valid things are letters, numbers, and a dash (-). This is something that Google should urgently fix, as any servers that check the return path for validity will reject mail.
On 19 April 2010 15:38, Mabuse <stefan.urban...@web.de> wrote: > Hello, > I've the same issue. The german mail provider web.de rejects all mails > from the app engine. > It seems there is a syntax error in the mail header. See: > http://code.google.com/p/googleappengine/issues/detail?id=1800#c15 > It's an blocker for serious apps with GAE. > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appeng...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
