Tony95u Seems like my MX should be gemini.cisrubbertracks.com and then an A record named gemini on cisrubbertracks.com that points to the IP of the email server.
As long as you don’t care about the names you can use GEMINI.cisinc-usa.com as MX for every domain, no need to create an extra A record in every zone you want to use it.
Tony95u I suppose all of this is irrelevant if the Encrypt IT isn’t working though?
Yes, unfortunately… maybe try this:
Switch to the ACME container (assuming /opt/mailcow-dockerized is your mailcow directory):
cd /opt/mailcow-dockerized; docker compose exec acme-mailcow /bin/bash
Then run these commands and paste the output:
echo test1234 > /var/www/acme/test1234
curl -v --insecure -4 -L http://autodiscover.cisrubbertracks.com/.well-known/acme-challenge/test1234
curl -v --insecure -6 -L http://autodiscover.cisrubbertracks.com/.well-known/acme-challenge/test1234
You should get an output like this (IP and domain redacted):
* Host autodiscover.amusing.de:80 was resolved.
* IPv6: (none)
* IPv4: 1.2.3.4
* Trying 1.2.3.4:80...
* Connected to autodiscover.XXXXXXXX.YYY (1.2.3.4) port 80
> GET /.well-known/acme-challenge/test1234 HTTP/1.1
> Host: autodiscover.XXXXXXXX.YYY
> User-Agent: curl/8.5.0
> Accept: */*
>
< HTTP/1.1 200 OK
< Server: nginx/1.25.4
< Date: Wed, 08 May 2024 12:57:11 GMT
< Content-Type: text/plain
< Content-Length: 9
< Last-Modified: Wed, 08 May 2024 12:55:32 GMT
< Connection: keep-alive
< ETag: "663b7644-9"
< Accept-Ranges: bytes
<
test1234
* Connection #0 to host autodiscover.XXXXXXXX.YYY left intact