Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Stephen J. Turnbull
Peter Shute writes: Stephen J. Turnbull wrote: The DMARC WG advocates putting list-post in From in place of a DMARC p=reject address. I advocate accepting their advice for stock Mailman, and avoiding other non-conforming workarounds until the market demands them. If it

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Peter Shute
On 7 May 2014, at 4:07 pm, Stephen J. Turnbull step...@xemacs.org wrote: Peter Shute writes: Stephen J. Turnbull wrote: The DMARC WG advocates putting list-post in From in place of a DMARC p=reject address. I advocate accepting their advice for stock Mailman, and avoiding other

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Stephen J. Turnbull
Peter Shute writes: Thanks, I understand now. If the result of this is that replies go to everyone on the list, this is something we don't want for our list. Private replies becoming public means trouble, and we have enough of it already when people Reply All by accident. In that case,

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Rob Lingelbach
On May 7, 2014, at 8:59 AM, Stephen J. Turnbull step...@xemacs.org wrote: which leaves the Reply-To header as it finds it. Finally, set 'personalize' to 'Full Personalization' which puts the recipient in To. The first two are on the General Options page, the last on the Nondigest

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Stephen J. Turnbull
Rob Lingelbach writes: Is it possible the ‘personalize’ option moved elsewhere in 2.1.18-1? I’ve just updated to that version and don’t see it on the Nondigest Options page. Sorry, I haven't updated to 2.1.18-1 yet, I'm reading source and missed a crucial qualification at the top of the

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Rob Lingelbach
On May 7, 2014, at 9:56 AM, Stephen J. Turnbull step...@xemacs.org wrote: Because personalization can consume a lot of resources, the site admin needs to enable personalization with OWNERS_CAN_ENABLE_PERSONALIZATION in mm_cfg.py, then it will show up on the admin site. Thanks. Impressive.

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Peter Shute
On 7 May 2014, at 11:59 pm, Stephen J. Turnbull step...@xemacs.org wrote: Peter Shute writes: Thanks, I understand now. If the result of this is that replies go to everyone on the list, this is something we don't want for our list. Private replies becoming public means trouble, and we

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Mark Sapiro
On 05/07/2014 01:34 PM, Peter Shute wrote: Am I correct in believing that there is now an option to have these modified behaviours only apply to messages from p=reject senders? Yes. At least in the latest release (2.1.18-1), there is dmarc_moderation_action which selects an action to apply

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Peter Shute
Mark Sapiro wrote: Am I correct in believing that there is now an option to have these modified behaviours only apply to messages from p=reject senders? Yes. At least in the latest release (2.1.18-1), there is dmarc_moderation_action which selects an action to apply only to

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Stephen J. Turnbull
Peter Shute writes: So does this mean that any solution is going to be a choice between ease of replying to the list and ease of accidental replying to the list? Yes, and that's an unsolvable problem. Some replies should be public, some should be private, and only the user can know which

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Stephen J. Turnbull
Peter Shute writes: If it means that Reply vs Reply All work differently for list messages from different domains, It does. will it only lead to users becoming hopelessly confused? Is there anyone who's already using this who could report on the reactions from users? Good question.

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Keith Bierman
My experience is that for most lists, the members are chronically confused about nearly everything having to do with addressing. Since very few list members are going to be subscribed from different ISPs at the same time (and those are apt to be the most expert) I don't expect this change (when I

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Conrad G T Yoder
What Keith said. Either users are curious about this and will take the time to understand, or they throw up their hands and “Computers!” and they will do the minimum to get things working, which is how it was before. My hosting provider, Dreamhost, just upgraded from 2.1.14 to 2.1.17 mere

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-07 Thread Mark Sapiro
On 05/07/2014 05:41 PM, Peter Shute wrote: If it means that Reply vs Reply All work differently for list messages from different domains, will it only lead to users becoming hopelessly confused? Is there anyone who's already using this who could report on the reactions from users? It

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-06 Thread Peter Shute
I understand now, fake warnings for phishing. As for not being taken in, I haven't yet, but I'm sure it would be possible to create one that I would assume to be genuine. Peter Shute Sent from my iPad On 6 May 2014, at 3:15 pm, Stephen J. Turnbull step...@xemacs.org wrote: Peter Shute

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-06 Thread Barry Warsaw
On May 06, 2014, at 02:15 PM, Stephen J. Turnbull wrote: No, the point is that a phishing mail with From: Chase Bank Customer Service serv...@chase.com.invalid will sail right past DMARC, as currently set up. So too will serv...@chase.com.ru without Mailman ever getting involved, and I bet

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-06 Thread Joseph Brennan
Stephen J. Turnbull step...@xemacs.org wrote: No, the point is that a phishing mail with From: Chase Bank Customer Service serv...@chase.com.invalid will sail right past DMARC, as currently set up It will sail past people using modern mail clients, too, by which I include web mail

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-06 Thread Stephen J. Turnbull
Barry Warsaw writes: On May 06, 2014, at 02:15 PM, Stephen J. Turnbull wrote: No, the point is that a phishing mail with From: Chase Bank Customer Service serv...@chase.com.invalid will sail right past DMARC, as currently set up. So too will serv...@chase.com.ru without

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-06 Thread Peter Shute
Stephen J. Turnbull wrote: The DMARC WG advocates putting list-post in From in place of a DMARC p=reject address. I advocate accepting their advice for stock Mailman, and avoiding other non-conforming workarounds until the market demands them. If it gets noisy, feel free to cave in

[Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread Stephen J. Turnbull
Lindsay Haisley writes: $ 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 FWIW, I don't consider it a problem at

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread Stephen J. Turnbull
Peter Shute writes: How does Yahoo's DMARC policy reduce the benefit of Paypal's? Because servers can't follow the reject recommendation without No, it's because users get used to ignoring warnings about DMARC issues. If it was *only* your bank, you'd learn to pay attention to them. But

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread Peter Shute
On 5 May 2014, at 4:59 pm, Stephen J. Turnbull step...@xemacs.org wrote: Peter Shute writes: How does Yahoo's DMARC policy reduce the benefit of Paypal's? Because servers can't follow the reject recommendation without No, it's because users get used to ignoring warnings about DMARC

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread Malcolm Austen
On Mon, 05 May 2014 09:24:59 +0100, Peter Shute psh...@nuw.org.au wrote: They get a warning? I thought it just bounced, and the intended recipient never knew. That was how I (thought I) understood it but I have heard of mailman distributed messages from AOL Yahoo addresses being put into

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread John Levine
$ 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; I'm on lots of lists with Paypal employees, who consistently use paypal-inc.com addresses, specicially to avoid DMARC problems. They realized

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread John Levine
I'm on lots of lists with Paypal employees, who consistently use paypal-inc.com addresses, specicially to avoid DMARC problems. $ dig +short -t txt _dmarc.paypal-inc.com v=DMARC1\; p=reject\; rua=mailto:d...@rua.agari.com\; ruf=mailto:d...@bounce.paypal.com,mailto:d...@ruf.agari.com; No joy

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-05 Thread Stephen J. Turnbull
Peter Shute writes: On 5 May 2014, at 4:59 pm, Stephen J. Turnbull step...@xemacs.org wrote: them. But when you (FVO you susceptible to phishing in the first Sorry, what does FVO stand for? Ah, excuse my abbreviations. FVO = for values of; the intended implication is that the you

[Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-04 Thread Lindsay Haisley
$ 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

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-04 Thread Larry Finch
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

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-04 Thread Lindsay Haisley
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

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-04 Thread Lindsay Haisley
On Sun, 2014-05-04 at 20:58 +, John Levine 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; I'm on lots of lists with Paypal employees, who consistently use paypal-inc.com

Re: [Mailman-Users] Add PayPal to DNs publishing DMARC p=reject

2014-05-04 Thread Peter Shute
Larry Finch wrote: 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. How does