On Fri Mar 11 2016 11:45:31 Viktor Dukhovni <postfix-us...@dukhovni.org> said: > > On Fri, Mar 11, 2016 at 11:38:13AM -0700, @lbutlr wrote: > >>> You have some sort of proxy in front of your Postfix server. The >>> proxy may be blocking Yahoo's servers. >> >> That is postscreen, which has a 4 or 5 second delay for new connections >> however, that connection would be logged, wouldn’t it? > > Well, the IP address of the Yahoo host would be logged, yes. They > may not be willing to wait the 5 seconds.
Then shouldn’t they generate a DND to the sender? >> The only instances of yahoo.com I see in the logs are faked email addresses >> from Russian domains > > You're looking for the domain, not the IP addresses of the outbound > hosts. I’ve looked for 66.218.66 66.218.67 and 66.218.69 which is the list of Ipv4 prefixes I have for Yahoo. -- Han : This is not going to work. Luke: Why didn't you say so before? Han : I did say so before!
