[Mailman-Users] Erratic mail delivery times

Sun Jul 20 23:49:33 CEST 2014

Dreamhost also throttles their SMTP servers:

http://wiki.dreamhost.com/SMTP_quota

By not keeping their Mailman installation up to date is also VERY
problematic since certain ISPs' DMARC policies impacts mailing lists
everywhere. If you were serious about your mailing list(s), I would not use
them. Using us on the other hand makes a lot of sense. :^)

http://www.mailmanhost.com

Brian Carpenter
EMWD.com

Providing Cloud Services and more for over 15 years.

T: 336.755.0685
E: brian at emwd.com
www.emwd.com

> No, it's all hosted via cpanel. Does this mail per hour limit seem odd
with that
> sort of setup?
> 
> Does dreamhost keep their mailman up to date? We're still on 2.1.15, and
> when I asked about upgrading, they wouldn't commit to any date, only that
it
> would be more likely to be months than a month.
> 
> Peter Shute
> 
> Sent from my iPad
> 
> > On 21 Jul 2014, at 1:35 am, "Dave Nathanson" <dave.lists at nathanson.org>
> wrote:
> >
> > I'm surprised that any web/email host would apply a rule intended for a
> personal email account to a listserve. I'm guessing that you are running
> MailMan on your own computer, then using mail server provided by your
> email hosting company to send the messages. So to the email host, you do
> look like a very busy personal account.
> >
> > As I see it, your options include:
> >
> > * Discuss this limitation with your email host & see if they will waive
the
> message sending cap for your listserv.
> > * Use a mailman installation hosted by your email hosting company, which
> is not subject to a message sending cap.
> > * Changing email hosts & using a mailman installation hosted by your
email
> hosting company, which is not subject to a message sending cap.
> >
> > No need to change registrars. NameCheap is a good registrar, better than
> many. I haven't used their web/email hosting.
> >
> > My email lists are all running on Mailman provided by my email host. You
> don't even need to install it, just choose a dedicated subdomain for it to
run
> on. They do NOT limit message flow from Mailman, although they do limit
> the number of messages per hour sent from a personal mail account. No
> web/email host is perfect, but I'm pretty happy with DreamHost. Especially
> for about $100 a year for more services than I can possibly use. (And I'm
> giving it a good go!).
> >
> > Here is a Dreamhost Coupon code & link that will give you $10 off now,
plus
> 1 free LIFETIME domain registration. So that's a savings of about $11 a
year
> for life. MACMEDIXFREEDOM  What else is included? Tons! Check it out.
> > http://www.dreamhost.com/r.cgi?250640/hosting.html
> >
> > Best,
> > Dave Nathanson
> > Mac Medix
> >
> >> On Jul 20, 2014, at 4:38 AM, Russell Woodford <rdwoodford at gmail.com>
> wrote:
> >>
> >> Hi Peter, Mark and all
> >>
> >> I think I may have the solution now (Peter is one of our list
moderators).
> >> My web host is now telling me that there is a 200 emails per hour limit
for
> >> my hosting plan. We have 1140 subscribers. That means we blow the limit
> out
> >> of the water EVERY time someone posts!
> >>
> >> I'm not sure why they have taken so long to tell me this, as we've been
> >> running on this host for over 7 months, but it seems they throttle the
> >> outgoing mail volume, so it can take a while for all those recipients
to
> >> get each message. I suppose it depends on overall server activity - if
> >> nothing else is happening, then maybe a new message does get straight
> to
> >> 1140 recipients.
> >>
> >> Looks like we will need to shift to a new listserver and maybe even a
new
> >> webhost - and maybe even a new domain registrar (I've had all my eggs
in
> >> the Namecheap basket for some years now).  Somehow I don't think I am
> going
> >> to get away with this volume of mail for the $50 a year I'm currently
> >> paying :-(
> >>
> >> Russell Woodford
> >> Geelong, Australia
> >> birding-aus.org
> >>
> >>
> >>> On 18 July 2014 11:20, Mark Sapiro <mark at msapiro.net> wrote:
> >>>
> >>>> On 07/17/2014 05:01 PM, Peter Shute wrote:
> >>>>
> >>>> I've now enabled protocol logging on our Exchange server, a new world
> >>> for me. I can see several possibly relevant events in yesterday's logs
that
> >>> look like this:
> >>>> 2014-07-17T07:02:03.914Z,NUWVICMS2\Default
> NUWVICMS2,08D145520008BC68,24,
> >>> 192.168.0.36:25,192.64.112.70:38732,>,550 5.7.1 Requested action not
> >>> taken: message refused,
> >>>
> >>>
> >>> This is a 550 (extended 5.7.,1) status which is a permanent failure.
> >>> This is a bounce and will (should) not be retried by the sending
server.
> >>>
> >>> I doubt that this specific log message has anything to do with your
> >>> delayed messages.
> >>>
> >>>
> >>>> But if the antispam software is refusing the messages, how do they
> >>> eventually get through?
> >>>
> >>>
> >>> Exactly.
> >>>
> >>> You could look at the logs on the 192.64.112.70 sending server to see
> >>> what that server did with this message after it was bounced by the
> >>> exchange server.
> >>>
> >>> If the Mailman server is sending directly to the exchange server and
> >>> that is where the delays are occurring, you need to look at the MTA
logs
> >>> of the Mailman server and see what's there relevant to sending
failures
> >>> and resends.
> >>>
> >>> But, this thread no longer has anything to do with Mailman. Perhaps
you
> >>> could find another list/forum to discuss this that might be able to
> >>> provide more expertise in this area.
> >>>
> >>> --
> >> ------------------------------------------------------
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> >
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