David Brodbeck wrote:
> Loren Wilton wrote:
>> You'ld think that there should be some way to do a reverse DNS to
>> determine from an ip the domains that exist on that ip. I suspect
>> though that the whole internet fabric is designed the other way
>> around, and that this information is probably something that no
>> single registrar would know.
>
> In theory, a reverse lookup could give you all the hostnames
> associated with that IP. In reality, almost no one actually sets up
> multiple reverse DNS records for such sites. So yes, it's difficult.
Maybe a "reverse SPF" record is called for...
_spf.0.0.10.in-addr.arp TXT "example.org, some.example.com"...
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Matthew.van.Eerde (at) hbinc.com 805.964.4554 x902
Hispanic Business Inc./HireDiversity.com Software Engineer
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