Richard Damon writes: > Not all domains managed by Yahoo have a DMARC setting of reject,
True, I believe (although AIUI yahoo.co.* except for yahoo.co.jp have p=reject, jp is franchised, not managed by Yahoo!), but those not branded "Yahoo!" have p=whatever-the-domain-wants. > I imagine only those that have had the data leak that prompted the > issue in the first place. No, I'm pretty sure this is an issue of brand management. Although AFAIK only yahoo.com leaked, Yahoo! eventually imposed p=reject on all yahoo.co.* domains as well (except in Japan, where AIUI Yahoo! Japan has licensed the tech and the brand, but manages itself). I imagine Yahoo! probably manages a large number of transactional domains where p=reject is appropriate, as well as several domains where it's a massive PIT Internet's A. Steve ------------------------------------------------------ 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