nobody said that anywhere if they receive mails from other senders that senders are *not* using DNS and ignore the MX
Am 05.12.2013 15:26, schrieb Roman Gelfand: > I am not sure I understand. I am sending out email from postfix. > Postfix looks up the target domain mx record. Are you saying the > domain the target domain's dns server varies response based on query > source ip address? > > On Thu, Dec 5, 2013 at 1:34 AM, Robert Schetterer <r...@sys4.de> wrote: >> Am 05.12.2013 03:12, schrieb Roman Gelfand: >>> Supposedly, the recipients are getting their emails from other >>> senders. However, when sending email from postfix, I get mx >>> malformed bounce. >>> >>> I did a dig on mx record for that domain and got... >>> >>> enlglobal.com. 300 IN MX 0 . >>> >>> Is this legit? If yes, what is the mail server? what do I need to do >>> for postfix to recognize it? >>> >>> Thanks in advance >>> >> >> as far i remember... >> normally this is a trick from the domain owner ,to say no mail for that >> domain ( avoid typos etc ), if postfix did an error everything is fine, >> you dont need to do anything, if you like mail from that domain dns >> record should be changed
