Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Peter Shute
On 30 Apr 2014, at 9:32 am, Mark Sapiro m...@msapiro.net wrote: They are also rewriting From: headers in outgoing googlegroups posts whose original From: address is in a domain with DMARC p=reject. Is yahoo doing the same thing for yahoo groups? Peter Shute

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Craig Gaevert
It has been my experience that Yahoo is handling email for pacbell.net, sbcglobal.net, hotmail, and yes even Comcast, as well as a business domain hosted through sbcglobal - all based on a review of the bounce notices I’ve received for the lists I manage. Other info - my lists are hosted at

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Larry Finch
On Apr 30, 2014, at 5:11 AM, Peter Shute psh...@nuw.org.au wrote: On 30 Apr 2014, at 9:32 am, Mark Sapiro m...@msapiro.net wrote: They are also rewriting From: headers in outgoing googlegroups posts whose original From: address is in a domain with DMARC p=reject. Is yahoo doing the same

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Robert Heller
At Mon, 28 Apr 2014 16:09:43 -0400 (EDT) Gregori Kurtzman, DDS drimpla...@aol.com.dmarc.invalid wrote: Need some insight and help. I have recently taken over a list that is using mailman v 2.1.14. And we are getting a lot of bounce notices regarding members and de-activation's of their

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Robert Heller
At Tue, 29 Apr 2014 15:55:21 -0400 Conrad G T Yoder cgtyo...@alum.mit.edu wrote: On Apr 29, 2014, at 1:04 PM, Stephen J. Turnbull step...@xemacs.org wrote: Large services like Yahoo, AOL, and Hotmail seem to be respecting the policy despite the adverse effect on their users (ie,

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Robert Heller
At Tue, 29 Apr 2014 16:32:18 -0700 Mark Sapiro m...@msapiro.net wrote: On 04/29/2014 01:25 PM, Joseph Brennan wrote: I think Gmail is doing the same. It's a touch evil to make mail from aol and yahoo less deliverable than your own... but it's what they asked for. Gmail is

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Larry Finch
On Apr 29, 2014, at 4:17 PM, Craig Gaevert cga...@sonic.net wrote: It has been my experience that Yahoo is handling email for pacbell.net, sbcglobal.net, hotmail, and yes even Comcast, as well as a business domain hosted through sbcglobal - all based on a review of the bounce notices I’ve

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Larry Kuenning
On 4/30/2014 9:20 AM, Larry Finch wrote: They are also rewriting From: headers in outgoing googlegroups posts whose original From: address is in a domain with DMARC p=reject. Is yahoo doing the same thing for yahoo groups? Yahoo doesn’t have to. Mail from a Yahoo group already has a Yahoo

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Mark Sapiro
On 04/30/2014 06:20 AM, Larry Finch wrote: On Apr 30, 2014, at 5:11 AM, Peter Shute psh...@nuw.org.au wrote: Is yahoo doing the same thing for yahoo groups? Yahoo doesn’t have to. Mail from a Yahoo group already has a Yahoo domain in the From field - the group address. To be more

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Mark Sapiro
On 04/30/2014 07:20 AM, Larry Kuenning wrote: I think the reason Yahoo groups don't have to rewrite the From line is that even if the original sender uses an @yahoo address, passing the message through a Yahoo groups server won't break the DMARC tests because it's still a yahoo server and

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Peter Shute
On 1 May 2014, at 12:47 am, Mark Sapiro m...@msapiro.net wrote: On 04/30/2014 06:20 AM, Larry Finch wrote: On Apr 30, 2014, at 5:11 AM, Peter Shute psh...@nuw.org.au wrote: Is yahoo doing the same thing for yahoo groups? Yahoo doesn’t have to. Mail from a Yahoo group already has a

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-30 Thread Stephen J. Turnbull
Peter Shute writes: Another question is what happens if yahoo groups receive aol bounces. They might not use them to disable or unsubscribe members, which would limit the damage to just non delivery. Yahoo! is a proprietary service, not in the habit of telling anybody what they're doing or

[Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Gregori Kurtzman, DDS
Need some insight and help. I have recently taken over a list that is using mailman v 2.1.14. And we are getting a lot of bounce notices regarding members and de-activation's of their subscriptions due to this. In the bounce notices I get as list manager I see the following 'This message

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Mark Sapiro
On 04/28/2014 01:09 PM, Gregori Kurtzman, DDS wrote: Need some insight and help. I have recently taken over a list that is using mailman v 2.1.14. And we are getting a lot of bounce notices regarding members and de-activation's of their subscriptions due to this. In the bounce notices I

[Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Stephen J. Turnbull
Gregori Kurtzman, DDS writes: Your address drimpla...@aol.com.dmarc.invalid is invalid, I hope you're reading the list. Need some insight and help. I have recently taken over a list that is using mailman v 2.1.14. And we are getting a lot of bounce notices regarding members and

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Conrad G T Yoder
On Apr 29, 2014, at 1:04 PM, Stephen J. Turnbull step...@xemacs.org wrote: Large services like Yahoo, AOL, and Hotmail seem to be respecting the policy despite the adverse effect on their users (ie, getting unsubscribed). Pretty sure Hotmail has not set their dmarc record to reject. Where

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Lindsay Haisley
On Tue, 2014-04-29 at 15:55 -0400, Conrad G T Yoder wrote: On Apr 29, 2014, at 1:04 PM, Stephen J. Turnbull step...@xemacs.org wrote: Large services like Yahoo, AOL, and Hotmail seem to be respecting the policy despite the adverse effect on their users (ie, getting unsubscribed).

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Lindsay Haisley
On Tue, 2014-04-29 at 15:18 -0500, Lindsay Haisley wrote: On Tue, 2014-04-29 at 15:55 -0400, Conrad G T Yoder wrote: On Apr 29, 2014, at 1:04 PM, Stephen J. Turnbull step...@xemacs.org wrote: Large services like Yahoo, AOL, and Hotmail seem to be respecting the policy despite the

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Joseph Brennan
Lindsay Haisley fmo...@fmp.com wrote: They don't have to. All they have to do is respect AOL's and Yahoo's DMARC p=reject record and bounce non-aligning email from these ESPs accordingly. I think Gmail is doing the same. It's a touch evil to make mail from aol and yahoo less deliverable

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Mark Sapiro
On 04/29/2014 01:25 PM, Joseph Brennan wrote: I think Gmail is doing the same. It's a touch evil to make mail from aol and yahoo less deliverable than your own... but it's what they asked for. Gmail is honoring DMARC p=reject, but they have some magic for not applying it to mail from some

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Mark Sapiro
On 04/29/2014 06:46 PM, Robert Heller wrote: Actually probably not. I think the giveaway is the presense of the various list specific headers (X-Mailman-Version:, List-Id:, List-Unsubscribe:, List-Archive:, List-Post:, List-Help:, and List-Subscribe:). In other words, they are using a

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Jim Popovitch
On Tue, Apr 29, 2014 at 10:11 PM, Mark Sapiro m...@msapiro.net wrote: And think about it. If it were based on the presence of various headers, how long to you think it would take the black hats to figure out what they were and just put those headers into their phishing mails? :-) If not that,

Re: [Mailman-Users] Excessive bounces to list members on my list

2014-04-29 Thread Stephen J. Turnbull
Jim Popovitch writes: In 2 years people will be wondering how DMARC did hardly anything to slow miscreants, just like some wondered why SPF, DKIM, PGP, SenderID, etc didn't solved all of mankind's problems. N.B. PGP *would* solve the world's problems if the GPG folks would spend more time