DNS reverse lookup from ip to CNAME

2011-04-18 Thread Alessandro Baggi
Hi list. I'm making a program that maps some ip address to a specified dns. My problem is relative to CNAME record. Supposing we have google ip, generated from a program, and we don't know that this ip is pointing to www.google.it. This program try to get hostname and give that the specified ip

Re: DNS reverse lookup from ip to CNAME

2011-04-18 Thread Raimo Niskanen
On Mon, Apr 18, 2011 at 12:10:31PM +0200, Alessandro Baggi wrote: Hi list. I'm making a program that maps some ip address to a specified dns. My problem is relative to CNAME record. : Supposing that I have 209.85.148.104 ip, is possible (only knowing the ip) go back to the CNAME record

Re: [OT] DNS reverse lookup from ip to CNAME

2011-04-18 Thread Joachim Schipper
On Mon, Apr 18, 2011 at 04:26:12PM +0200, Raimo Niskanen wrote: On Mon, Apr 18, 2011 at 12:10:31PM +0200, Alessandro Baggi wrote: Hi list. I'm making a program that maps some ip address to a specified dns. My problem is relative to CNAME record. : Supposing that I have 209.85.148.104 ip,