[Mailman] Mailman fails

Tom Hughes tom at compton.nu
Sun Feb 16 15:15:51 UTC 2020


Thanks. That is what I thought.

The problem is that we are failing to validate that address
because we are seeing DNSSEC failures resolving the MX record
for the kodapan.se domain.

I'm not sure why, because everything else I've checked seems
to say the signature chain is valid, but systemd-resolved is
failing it. The A record works but it is convinced the MX is
invalid.

Has anything changed recently with the domain configuration?

Tom

On 16/02/2020 15:08, Karl Wettin wrote:
> karl.wettin at kodapan.se (gsuit via gmail)
> 
>> 16 feb. 2020 kl. 14:49 skrev Tom Hughes <tom at compton.nu>:
>>
>> Can you just confirm the address that you are sending the mails
>> from?
>>
>> Tom
>>
>>> On 16/02/2020 13:20, Karl Wettin wrote:
>>> Hi all,
>>> I’ve been sending to talk-se from my Gmail account as normal. I’ve also tried to send to mailman@ from gmail to report the problem. All bounce.
>>> Well, not bounce as in a bounce reply with mail headers and all, just a 451 reply from the remote server as Google try to deliver.
>>> I’ll add mailman@ As rcpt from this box in this mail and report back when/if it fails/succeeds.
>>> Sorry, but my gmail is in swedish, this is all they say, but it really indicate the MX end on the OSM side.
>>> Karl
>>> Felikon
>>>     Leveransen har inte slutförts
>>> Ett tillfälligt problem uppstod när meddelandet skulle levereras till *talk-se at openstreetmap.org*. Gmail försöker igen i 47 timmar till innan försöket avbryts. Vi meddelar dig om meddelandet inte går att leverera.
>>> Svaret från fjärrservern var:
>>> 451 Temporary local problem - please try later
>>>>> 16 feb. 2020 kl. 13:34 skrev Tom Hughes <tom at compton.nu>:
>>>>
>>>> I think I can see it in the logs.
>>>>
>>>> I can't say too much because the address involved is not the
>>>> same but I think it is Karl and if it is then the problem is
>>>> that the address he is writing from is not valid.
>>>>
>>>> Tom
>>>>
>>>> On 16/02/2020 12:32, Tom Hughes wrote:
>>>>> An actual bounce message would be more useful than snipping
>>>>> out one factoid, so that I can see what machine it is coming
>>>>> from and have timestamps to match up to logs.
>>>>> That said it's clearly working in general so this is obviously
>>>>> something specific to Karl's setup.
>>>>> Tom
>>>>> On 16/02/2020 12:30, Michael Collinson wrote:
>>>>>> Hi Karl, is this for talk-se when you are sending ?
>>>>>>
>>>>>> CC'ing Tom Hughes who has the sysadmin access.
>>>>>>
>>>>>> Mike
>>>>>>
>>>>>> On 2020-02-15 23:35, Karl Wettin wrote:
>>>>>>> I'm sure someone already knows about this, but the Mailman has been
>>>>>>> bouncing for the last week or so.
>>>>>>>
>>>>>>> 451 Temporary local problem - please try later
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Karl
>>>>>>>
>>>>
>>>>
>>>> -- 
>>>> Tom Hughes (tom at compton.nu)
>>>> http://compton.nu/
>>
>>
>> -- 
>> Tom Hughes (tom at compton.nu)
>> http://compton.nu/
> 


-- 
Tom Hughes (tom at compton.nu)
http://compton.nu/



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