Allegedly, on or about 09 April 2015, Rick Stevens sent: > Many ISPs block SMTP traffic TO their end users. Most also block > outgoing SMTP traffic FROM their end users _unless_ it's going to the > ISP's mail servers (this is to prevent end users from becoming spam > farms). Assuming your ISP permits bi-directional SMTP traffic, here > are things to look at: And many other ISPs (i.e. not your own) may refuse to send mail through to client IP addresses. Your ISP has a range of addresses, some of them are allocated to their own services, the majority are allocated to their customers. There may be a split of serving-allowed business IPs and serving-disallowed general customer IPs. The customer range of addresses may be blacklisted, world-wide (which may be just precautionary, or it could be in response to prior spam from those IP - in which case you will have difficulties in reversing such actions). -- [tim@localhost ~]$ uname -rsvp Linux 3.9.10-100.fc17.x86_64 #1 SMP Sun Jul 14 01:31:27 UTC 2013 x86_64 All mail to my mailbox is automatically deleted, there is no point trying to privately email me, I will only read messages posted to the public lists. George Orwell's '1984' was supposed to be a warning against tyranny, not a set of instructions for supposedly democratic governments. ZNQR LBH YBBX -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
