yahoo.fr is no longer interested in your abuse reports.

Wed Jun 11 20:00:58 UTC 2014

Looks like they've finally completely blocked off their abuse mailboxes.

    ----- The following addresses had permanent fatal errors -----
<abuse at yahoo.fr>
     (reason: 554 Message not allowed - [298])

    ----- Transcript of session follows -----
... while talking to mx-eu.mail.am0.yahoodns.net.:
>>> DATA
<<< 554 Message not allowed - [298]
554 5.0.0 Service unavailable

-Dan