> On 9 Feb 2016, at 14:29, Konstantin Boyandin <[email protected]> wrote: > >> MX records must contain names, resolvable to ip addresses. > > They do. I also checked that > - all the nameservers return the same MX record > - all the nameservers resolve MX record FQDN to the same IP address > (different from A record for the domain)
This looks like a misunderstanding of the MX record. The MX record points from an email domain to a FQDN. The FQDN must have an A or AAAA record (and not a CNAME) which in turn resolves to an IP address. See http://tools.ietf.org/html/rfc5321#section-5.1 -- Ian Eiloart Postmaster, University of Sussex +44 (0) 1273 87-3148 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
