On 1/9/2013 10:06 PM, Suresh Ramasubramanian wrote: > Who uses it? Or did you see your IP listed in one of those multiple dnsbl > query sites and contacted them on general principles even though you didn't > see any actual bounced email that could be traced to a spam rats listing? > > That said, it is best practice to set ptr records even for your unassigned > ip space >
What label would you suggest be used for PTR records in unassigned space? If it is a standard best practice, why don't the RIRs do it for space that they have not yet assigned? Would this apply to IPv6 as well? -- Dave