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

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" wrote: > >> On 04/30/2014 06:20 AM, Larry Finch wrote: >> >>> On Apr 30, 2014, at 5:11 AM, Peter Shute 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

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 an

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 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 precise, ma

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 do

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 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 > received for

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 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 honoring D

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" 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 t

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 wrote: > > On Apr 29, 2014, at 1:04 PM, Stephen J. Turnbull 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 s

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 wrote: >> On 30 Apr 2014, at 9:32 am, "Mark Sapiro" 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

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 Soni

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" 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

2014-04-29 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 ti

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 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, they the blac

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

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 so

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

2014-04-29 Thread Joseph Brennan
Lindsay Haisley 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 than your own...

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 > > > wrote: > > > > > Large services like Yahoo, AOL, and Hotmail seem to be respecting > > > the policy despite the adverse

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 > 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 sur

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 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 are you seeing th

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

2014-04-29 Thread Stephen J. Turnbull
Gregori Kurtzman, DDS writes: Your address 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 de-activation's of their > subscriptions

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 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 faile