From: Robert Pluim <rpluim@gmail.com>
To: Vladimir Nikishkin <lockywolf@gmail.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Can't send mail with smtpmail "any more". (Gmail and other providers)
Date: Tue, 27 Oct 2020 17:02:09 +0100 [thread overview]
Message-ID: <87r1pjr726.fsf@gmail.com> (raw)
In-Reply-To: <CA+A2iZZVM4yXW0sEMG=kDgDCx7vyTfsLpG71wTQPZJg7adnfbw@mail.gmail.com> (Vladimir Nikishkin's message of "Tue, 27 Oct 2020 23:45:53 +0800")
Vladimir Nikishkin <lockywolf@gmail.com> writes:
> I worked around this issue by switching to port 465+ssl/tls
>
That in itself is a good thing :-)
> It almost seems like port 587 got blackholed by something.
Itʼs not uncommon for ISPs to block outgoing port 25, I guess somebody
decided to do the same for 587
> Debugging facilities did not illuminate the situation, the deadlock happens
> before anything is written there.
Itʼs not a deadlock, itʼs just that whoever is doing the blocking just
drops the packets rather than sending a reset, so Emacs is waiting for
a response that will never come (and eventually TCP will time out).
Robert
next prev parent reply other threads:[~2020-10-27 16:02 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 4:49 Can't send mail with smtpmail "any more". (Gmail and other providers) Vladimir Nikishkin
2020-10-27 15:15 ` Eli Zaretskii
[not found] ` <CA+A2iZbz7Z_ma2NBCFYq8rvfCiFB4d0X1+w9=0rSeByCeQDr1g@mail.gmail.com>
2020-10-27 15:45 ` Vladimir Nikishkin
2020-10-27 16:02 ` Robert Pluim [this message]
2020-11-01 12:34 ` Saša Janiška
2020-11-01 13:05 ` Jean Louis
2020-11-01 13:30 ` Can't send mail with smtpmail "any more" " Saša Janiška
2020-11-01 15:30 ` Jean Louis
2020-11-01 19:03 ` Saša Janiška
2020-11-01 21:19 ` Jean Louis
2020-11-02 12:27 ` Saša Janiška
2020-11-01 15:20 ` Can't send mail with smtpmail "any more". " Vladimir Nikishkin
2020-11-02 9:36 ` notmuch or mu for Emacs - " Jean Louis
2020-11-01 15:24 ` Eli Zaretskii
2020-11-01 19:05 ` Saša Janiška
2020-11-01 19:39 ` Eli Zaretskii
-- strict thread matches above, loose matches on Subject: below --
2020-10-27 3:39 Vladimir Nikishkin
2020-10-27 4:19 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-10-27 4:51 ` Vladimir Nikishkin
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