All inbound email from Yahoo is being filtered out, I get an error message
but the sender is not notified and the list gets nothing. Yahoo
subscribers should still be receiving messages but they cannot send.
---------- Forwarded message ----------
From: LISTSERV.UNL.EDU LISTSERV Server (16.0) <[log in to unmask]>
Date: Tue, Apr 15, 2014 at 12:53 AM
Subject: CALONTIR: error report from YAHOO.COM
To: Boris Nemtsov <[log in to unmask]>
The enclosed message, found in the CALONTIR mailbox and shown under the
ID xxxx in the system log, has been identified as a possible delivery error
notice for the following reason: mail origin is listed in the "Filter="
header keyword (or its default value for the CALONTIR list).
Manage your subscription at http://listserv.unl.edu.
Due to Yahoo's DMARC policy: listserv.unl.edu lists do not accept incoming email from Yahoo.com