Are DNS MX records queryable? Could I query one and get a list of valid
email addresses on that server? Is there a version that might be? A bug? An
pre-patched version? A as-installed implementation that would have this as
a possible result? Have you ever seen this work?
No, I don't want to do
Are DNS MX records queryable?
Yes.
Could I query one and get a list of valid email addresses on that server?
No. A DNS MX query will list the mailservers for a domain, not the users
on it.
Is there a version that might be? A bug? An
pre-patched version? A as-installed implementation that