Re: [Tools-discuss] Trial chat services: matrix and zulip

Lars Eggert <lars@eggert.org> Fri, 02 October 2020 07:19 UTC

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From: Lars Eggert <lars@eggert.org>
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Date: Fri, 2 Oct 2020 10:19:04 +0300
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Subject: Re: [Tools-discuss] Trial chat services: matrix and zulip
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Hi,

On 2020-10-1, at 17:25, Robert Sparks <rjsparks@nostrum.com> wrote:
> zulip-trial1.ietf.org.

FWIW, my mail server is rejecting the account creation email from Zulip:

2020-10-02T10:16:29+03:00 Sampo postfix/smtpd[29630]: NOQUEUE: reject: RCPT from unknown[2001:1900:3001:11::23]: 450 4.7.25 Client host rejected: cannot find your hostname, [2001:1900:3001:11::23]; from=<noreply-dhcax3t1ufhe0itfa1bfwxge@zulip-trial1.ietf.org> to=<lars@eggert.org> proto=ESMTP helo=<zulip-trial1.ietf.org>

Lars