Well it's sending but not to yahoo addresses as emails are being bounced:
2016-03-02 13:40:43 1ab719-0001CS-Oe <=
[email protected] U=nobody P=local S=1844
[email protected] T="Reply to thread 'oOple on new server!'" for dex*********
[email protected]
2016-03-02 13:40:43 cwd=/var/spool/exim 3 args: /usr/sbin/exim -Mc 1ab719-0001CS-Oe
2016-03-02 13:40:44 1ab719-0001CS-Oe == dex*********
[email protected] R=lookuphost T=remote_smtp defer (-45) H=mx-eu.mail.am0.yahoodns.net [188.125.69.79]: SMTP error from re mote mail server after MAIL FROM:<
[email protected]> SIZE=2914: 421 4.7.0 [TS02] Messages from 88.202.231.223 temporarily deferred due to user complaints - 4.16.56.1; see
https://help.yahoo.com/kb/postmaster/SLN3326.html
Let me run some tests