Need DNS records help for single server (and IP), and multi-domain mail server.

[wbrown at e1b.org]

MX records cannot point to an IP address.  try this:

x.tld   MX      10      x.tld.

--
William Brown
Messaging Team
Technology Services, WNYRIC, Erie 1 BOCES
(716) 821-7285

"bind-users" <bind-users-bounces at lists.isc.org> wrote on 08/23/2017 
03:28:12 PM:

> From: Tom Browder <tom.browder at gmail.com>
> To: bind-users at lists.isc.org
> Date: 08/23/2017 03:29 PM
> Subject: Need DNS records help for single server (and IP), and 
> multi-domain mail server.
> Sent by: "bind-users" <bind-users-bounces at lists.isc.org>
> 
> I have a single remote server with one IP address (142.54.186.2) I 
> am using it to host multiple, independent domains.  I am working on 
> configuring a single postfix instance to serve mail for all domains 
> (assuming I can successfully rewrite appropriate parts of mail in and 
out).
> 
> From referring to "DNS and BIND" and previous discusssions here and 
> on the postfix users list I have re-examined my domain DNS records 
> to see if I can cover my requirements more easily.
> 
> Given such a configuration described in the first paragraph, does 
> the following set of DNS records for a domain look look appropriate:
> 
> # For each domain X.TLD:
> X.TLD.      IN    A                 142.54.186.2. 
> *.X.TLD.    IN   CNAME       X.TLD.
> X.TLD.      IN    MX              10   142.54.186.2.
> X.TLD.      IN    TXT             "v=spf1 mx -all"
> 
> Thanks.
> 
> With warmest regards,
> 
> -Tom
> 
> Stream: WBROWN

> 
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