Skip to Content.
Sympa Menu

en - Re: [sympa-users] Domains and DNS MX records

Subject: The mailing list for listmasters using Sympa

List archive

Chronological Thread  
  • From: "Stefan Hornburg (Racke)" <address@concealed>
  • To: address@concealed
  • Subject: Re: [sympa-users] Domains and DNS MX records
  • Date: Tue, 4 Feb 2020 11:07:52 +0100

On 2/3/20 11:16 PM, Tom Browder wrote:
> The Sympa docs describe the value for the entry key of "domain" in
> file sympa.conf to be, quote:
>
> The “primary” mail domain name of the *mailing list service* [emphasis
> added]. If your Sympa provides multiple domains and at anytime domain
> is not specified, this domain will be used. If your Sympa provides
> service for single domain, it is primary domain.
>
> End quote.
>
> In that definition does "mailing list service" mean the the host
> domain running Sympa, or the default domain for mailing lists if none
> is entered?
>
> I plan to have multiple lists of the form "address@concealed",
> "address@concealed", etc., all valid domains that I own. I''m
> hosting Sympa on my with Linux server with hostname
> "mail.mydomain.net". So my question is: what MX record do I use for
> the other domains?
>
> From my limited experience with GNU Mailman I expect all lists at any
> domains should have the same MX record: the name of the domain with
> the actual mail server. In my case it would be something like:
>
> @. MX IN 10 mail.mydomain.net.
>
> But in reading further it looks like I need a different MX record for
> each domain:
>
> @. MX IN 10 mail.example1.org.
>
> @. MX IN 10mail.example3.com.
>

Each separate domain needs a MX record. But the record itself can be the
same (sending server resolves the domain to an IP anyway):

@. MX IN 10 mail.mydomain.net.

I recommend to use robots for your domains, if the domain name signifies
different entities.

Regards
Racke

> Thanks for proper guidance.
>
> Best regards,
>
> -Tom
>


--
Ecommerce and Linux consulting + Perl and web application programming.
Debian and Sympa administration. Provisioning with Ansible.

Attachment: signature.asc
Description: OpenPGP digital signature




Archive powered by MHonArc 2.6.19+.

Top of Page