Hello, This is a fake IP to make our IP confidential. When checking our domain in "dnsreport.com", I realized that there is no spf record for the same. I will add an spf record for our domain and update you once i got the result.
Thanks, sal Graeme Fowler wrote: > > On Tue, 2007-11-27 at 05:42 -0800, sal983 wrote: >> When sending mails from our exim mail server to yahoo getting the >> following >> error message and sometimes yahoo allowing the mails to deliver to "spam" >> folder. >> >> "2007-11-27 17:00:07 1Ix7Wm-0004RS-DZ == [EMAIL PROTECTED] R=external >> T=remote_smtp defer (0): SMTP error from remote mail server after initial >> connection: host a.mx.mail.yahoo.com [209.191.118.103]: 421 Message from >> (87.87.87.87) temporarily deferred - 4.16.50. Please refer to >> http://help.yahoo.com/help/us/mail/defer/defer-06.html"; > > Did you access the URL given? It's quite useful. > > Yahoo operate a deferral system similar, but not the same as, basic > greylisting but they operate theirs on many different criteria. In my > experience *all* messages to yahoo.* domains get delayed for a period, > some short and some long but the one characteristic similarity is the > delay affects them all. > >> where "87.87.87.87" is our mail server IP. > > Is it? Looks like a Sky/Easynet broadband address to me. If it really is > your address, that probably explains why Yahoo are delaying your mail or > delivering it to their users' Spam folders. You should ideally be using > a non-domestic smarthost. > > Of course, if you've replaced your real IP with a mde-up one, all the > above advice could be completely wrong. This is why we ask that you > don't obfuscate errors and/or log entries. > > Graeme > > > -- > ## List details at http://lists.exim.org/mailman/listinfo/exim-users > ## Exim details at http://www.exim.org/ > ## Please use the Wiki with this list - http://wiki.exim.org/ > > -- View this message in context: http://www.nabble.com/Getting-421-message-tf4881803.html#a13996049 Sent from the Exim Users mailing list archive at Nabble.com. -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
