Yahoo DMARC breakage

Royce Williams royce at techsolvency.com
Wed Apr 9 15:13:47 UTC 2014


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




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