nanog mailing list archives

Re: Yahoo DMARC breakage


From: Tom Simes <simestd () netexpress com>
Date: Wed, 09 Apr 2014 08:52:42 -0800

On 04/09/14 07:13, Royce Williams wrote:
Am I interpreting this correctly -- that Yahoo's implementation of
DMARC is broken, such that anyone using a Yahoo address to participate
in a mailing list is dead in the water?

http://www.ietf.org/mail-archive/web/ietf/current/msg87153.html
http://www.theregister.co.uk/2014/04/08/yahoo_breaks_every_mailing_list_in_the_world_says_email_guru/

My mailman bounce action notifications are going through the roof.

Royce


Ugly.  Confirmed across a variety of Mailman lists I administer.
Harvested addresses from the bounce logs, scripted up a notification to
small batches of addresses and moderated all @yahoo! addresses on the lists.

Can you say Collateral! Damage! Yahoo!

-- 
Tom

======================================================================
   "Z80 system stack overflow.  Shut 'er down Scotty, she's
         sucking mud again!" - Error message on XENIX v3.0

Tom Simes                                       simestd () netexpress com
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