I've emailed the good folks at DLF about the issue, to make sure they are
aware it is happening, but I don't know the status their efforts to deal
with the issue.

Chad



On Wed, Sep 14, 2016 at 1:39 PM Richard Wallis <
[log in to unmask]> wrote:

> I do not think it is not about space.
>
> I have now resubscribed having been kicked off CODE4LIB as per others have
> reported, and I have got a few spare gigabytes on my Google mail account.
>
> The removal message quotes 3 delivery errors from my mail system.  Like
> others my mail system is Google mail.
>
> Looking at the delivery error quoted it is a message from the Google mail
> system to the sender of the mail (the COE4LIB Listserv):
>
> [2600:3c03::f03c:91ff:fe55:a961]  Our  system   has  detected  that  this
> 550-5.7.1 message  does not  meet IPv6  sending guidelines  regarding PTR
> records   550-5.7.1   and   authentication.   Please   review   550-5.7.1
> https://support.google.com/mail/?p=IPv6AuthError for more information 550
> 5.7.1 . q67… (23 bytes suppressed)
>
>
> Is anyone noting these errors or taking note of the message to understand
> why ListServ messages do not meet IPv6 sending guidelines.( instead of just
> arbitrarily kicking folks off the list)
>
> These being:
>
>
>
>    - The sending IP must have a PTR record (i.e., a reverse DNS of the
>    sending IP) and it should match the IP obtained via the forward DNS
>    resolution of the hostname specified in the PTR record. Otherwise, mail
>    will be marked as spam or possibly rejected.
>    - The sending domain should pass either SPF check or DKIM check.
>    Otherwise, mail might be marked as spam., before I got kicked off
>
> ~Richard.
>
> Richard Wallis
> Founder, Data Liberate
> http://dataliberate.com
> Linkedin: http://www.linkedin.com/in/richardwallis
> Twitter: @rjw
>
> On 14 September 2016 at 17:32, Cary Gordon <[log in to unmask]> wrote:
>
> > To be clear, this is about the account, not the list. Your colleague
> > either needs to do some housekeeping or purchase more space from the
> > friendly folks at Google.
> >
> > > On Sep 14, 2016, at 6:08 AM, Cowan, William G <[log in to unmask]> wrote:
> > >
> > > Running out of space? See https://support.google.com/
> > mail/answer/6374270?hl=en
> > >
> > >
> > > Will
> > >
> > >
> > > On 9/14/16, 09:03 , "Code for Libraries on behalf of Josh Wilson" <
> > [log in to unmask] on behalf of [log in to unmask]> wrote:
> > >
> > >    Hey all,
> > >    My colleague was unexpectedly booted from the Code4Lib list and
> > received
> > >    the message below. She uses a work Gmail account so it doesn't seem
> > >    especially likely to be misconfigured. I didn't realize there were
> any
> > >    additional requirements for the new listserv, I wonder if this is
> > affecting
> > >    others.
> > >
> > >    Any thoughts on how to fix this?
> > >
> > >
> > >    * * *
> > >
> > >    You  have been  automatically removed  from the  CODE4LIB list
> (Code
> > for
> > >    Libraries) as a result of repeated  delivery error reports from your
> > mail
> > >    system. This decision was based  on the list's automatic error
> > monitoring
> > >    policy and has  not been reviewed or otherwise confirmed  by a
> > person. If
> > >    you receive  this message, then it  means that something is  wrong.
> > While
> > >    you  are obviously  able  to  receive mail,  your  mail  system has
> > been
> > >    regularly reporting  that your account  did not  exist, or that  you
> > were
> > >    otherwise permanently  unable to receive  mail. Here is  some
> > information
> > >    that may assist you  or your local help desk in  determining the
> > cause of
> > >    the problem:
> > >
> > >    - The failing address is [redacted]
> > >
> > >    - The first error was reported on 2016-09-08.
> > >
> > >    - Since then, a total of 3 delivery errors have been received.
> > >
> > >    - The last reported error was: 5.7.1 550-5.7.1
> > >    [2600:3c03::f03c:91ff:fe55:a961]  Our  system   has  detected  that
> > this
> > >    550-5.7.1 message  does not  meet IPv6  sending guidelines
> regarding
> > PTR
> > >    records   550-5.7.1   and   authentication.   Please   review
> >  550-5.7.1
> > >    https://support.google.com/mail/?p=IPv6AuthError for more
> > information 550
> > >    5.7.1 . s67... (24 bytes suppressed)
> > >
> > >    Please do  not ignore  this message.  While you  can re-subscribe
> to
> > the
> > >    list,  it is  important  for you  to  report this  problem  to your
> > mail
> > >    administrator so that  it can be solved. This problem  is not
> > specific to
> > >    the CODE4LIB list and may also  affect your private mail. This means
> > that
> > >    you may have  lost some private mail  as well. Anyone trying  to
> > write to
> > >    you during  the same time frame  might have received the  same
> errors
> > for
> > >    the same reason.
> > >
> > >
> > >
> >
>