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There can only be one PTR record, but there doesn't have to be one. "Reverse DNS" works by caching the forward ones and can thus only work for names it's seen.
by mseebach 15y ago
There can only be one PTR record, but there doesn't have to be one. "Reverse DNS" works by caching the forward ones and can thus only work for names it's seen.
- throwaway32 15y agoNot to be glib, but that isn't how reverse DNS works at all. http://en.wikipedia.org/wiki/Reverse_DNS http://en.wikipedia.org/wiki/Reverse_DNS