Wietse Venema wrote:
This _adsp subtyping does not work with wildcards, unless one has
a DNS server implementation that supports wildcards in the middle
such as _adsp.domainkey.*.example.com.
I don't know what you mean by domainkey in this example, but assuming
you meant that you'd like to implement somerthing like a new RR for
*.domain, again I ask: to what end? To protect non-existent domains?
The only case covered is the analogous wildcard MX, and in this case
adding a TXT tag doesn't actually solve the problem.
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