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> Kevin Darcy said: > >> Bob wrote: >> >>> Is it possible to list all aliases by which a DNS server knows a given IP >>> address? >>> I don't find anything in nslookup that gives me this information. >>> >>> >>> >> Nope. How would a given nameserver even know if some other, unrelated >> nameserver on the other side of the world had a record in one of its >> zones pointing to any given name or IP address? >> > > Thanks. > However, although I'm sure now that it doesn't change the answer, > I feel compelled to point out that, realizing that no DNS server > could know the aliases on any others, I did specifically ask if I > could list the aliases known to "a" DNS server. > True, you did ask that. We usually get the more general "all aliases pointed to a given name" question. I guess the answer to your question is to do a zone transfer of all zones hosted by that server and look for relevant aliases. This _might_ have been a good fit for the old IQUERY (inverse query) mechanism, but as I mentioned, it's not supported any more. - Kevin
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