On Sun, 2014-05-04 at 16:14 -0400, Larry Finch wrote: > > 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.
Add also: chasebank.com bankone.com jpmorgan.com ... just random hits checking on financial institutions. -- Lindsay Haisley | "Everything works if you let it" FMP Computer Services | 512-259-1190 | --- The Roadie http://www.fmp.com | ------------------------------------------------------ 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