> On 11 Apr 2017, at 20:09, Florian Weimer <fwei...@redhat.com> wrote: > >> On 04/11/2017 08:42 PM, Tony Finch wrote: >> >> If you have a subdomain that needs to be a mail domain and a web site, you >> need an MX pointing at your mail server and address records pointing at >> your web server. You can't use a CNAME because they are usually different >> servers. > > That's not a problem, you can have MX records at the CNAME target.
That doesn't work if the web server is at 3rd party provider A but you want provider B's mail service not provider A's. You might also have NAPTR records pointing at providers C and D. Tony. -- f.anthony.n.finch <d...@dotat.at> http://dotat.at _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop