Peter Eisentraut wrote: > On mån, 2010-08-09 at 13:56 -0500, Kevin Grittner wrote: >> Peter Eisentraut wrote: >>> is reverse looked up, which results in a host name. >> >> Some IP addresses have several host names, including in reverse >> lookup; how is that handled? > > This is not possible, http://en.wikipedia.org/wiki/Reverse_DNS_lookup#Multiple_pointer_records > or at least the C library APIs don't expose it. That may explain the prevalence of bugs in code dealing with it. -Kevin
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