On May 4, 2014, at 4:07 PM, Lindsay Haisley <fmo...@fmp.com> wrote:
> $ dig +short -t txt _dmarc.paypal.com > "v=DMARC1\; p=reject\; rua=mailto:d...@rua.agari.com\; > ruf=mailto:d...@bounce.paypal.com,mailto:d...@ruf.agari.com"; > > This probably is a problem of lesser magnitude than Yahoo! and AOL since > few list posts will come from PayPal, or be delivered to such an address > from a list. It might, however, occur by accident, or by a future > change whereby PayPal account holders to use their DN, and although I > can't imagine PayPal doing this, nothing seems to be sacrosanct or > certain in the Wild, Wild West that is the Internet. > > It's more likely that a list might add a PayPal general customer > notifications address of some sort to a list, with nomail set, for the > benefit of other list subscribers. This is probably the first actual practical application of DMARC p=reject that I have seen. Unfortunately, Yahoo’s and AOL’s abuse of DMARC will tend to neutralize the benefit of DMARC to financial institutions who have a really serious spoofing problem. best regards, Larry -- Larry Finch finc...@portadmiral.org ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
