Tony Finch wrote:
>> What's wrong with allowing a zone apex have SOA, NS, CNAME but
>> nothing else?
>
> One problem is that CNAME pointing at MX is an interop disaster area,
> since different MTAs disagree about whether this implies an email address
> rewrite.
What? A CNAME, redirection purely within DNS, rewrites an email
address?
Can you provide some specific examples, because a possible use
of SRV:
_smtp._tcp.example.com. SRV ... mx.example.com.
can cause a similar problem.
Masataka Ohta
PS
Does someone support:
example.com NS ns.example.com
_domain._udp.ns.example.com SRV ... ns.example.net
?
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