Here is the DMARC Mailman list for anyone who wants to discuss DMARC. Presumably, the authors are on it, too. http://www.dmarc.org/mailman/listinfo/dmarc-discuss -----Original Message----- From: LISTSERV List Owners' Forum [mailto:[log in to unmask]] On Behalf Of Ben Parker Sent: Tuesday, April 08, 2014 12:08 PM To: [log in to unmask] Subject: Re: Yahoo/Hotmail bulk error On Tue, 8 Apr 2014 08:01:29 -0600, Ben Parker <[log in to unmask]> wrote: >Hotmail.com/live.com/msn.com/outlook.com (Microsoft) and Comcast.net are >choosing to obey this new DMARC rule published by Yahoo.com and are rejecting >all mail from ****@yahoo.com addresses that come through LISTSERV. > >The net effect is yahoo.com has effectively prevented anyone with a >****@yahoo.com email address from participating in LISTSERV email lists. The problem is DMARC and mailing lists. See the tempest of news stories like this: http://thehackernews.com/2014/04/yahoos-new-dmarc-policy-destroys-every.html# http://www.pcworld.com/article/2141120/yahoo-email-antispoofing-policy-breaks-mailing-lists.html http://www.ietf.org/mail-archive/web/ietf/current/msg87153.html ############################ To unsubscribe from the LSTOWN-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTOWN-L&A=1 ############################ To unsubscribe from the LSTOWN-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTOWN-L&A=1