nanog mailing list archives

Yahoo DMARC breakage

From: Royce Williams <royce () techsolvency com>
Date: Wed, 9 Apr 2014 07:13:47 -0800

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

Current thread:

Yahoo DMARC breakage Royce Williams (Apr 09)
- Re: Yahoo DMARC breakage Rich Kulawiec (Apr 09)
- Re: Yahoo DMARC breakage Tom Simes (Apr 09)
  - Re: Yahoo DMARC breakage Jim Popovitch (Apr 09)
- Re: Yahoo DMARC breakage Dave Crocker (Apr 09)
  - Re: Yahoo DMARC breakage John Levine (Apr 09)
    - Re: Yahoo DMARC breakage William Herrin (Apr 09)
    - Re: Yahoo DMARC breakage Valdis . Kletnieks (Apr 09)
    - Re: Yahoo DMARC breakage Ted Hatfield (Apr 09)
    - Re: hack #2 for Yahoo DMARC breakage John R. Levine (Apr 09)
    - Re: Yahoo DMARC breakage Jeff Kell (Apr 09)

(Thread continues...)