On 01/10/2013 01:06 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?
Customers use the range. They had a complaint to us that the IP was listed by spamrats and thus the issue made it to my queue. > That said, it is best practice to set ptr records even for your unassigned > ip space Mail servers do need to have PTRs, but it is my _choice_ if my hosts that do not send mail have PTRs or not. I would not expect anyone to block my /24 for lack of PTRs on non-mail-sending hosts. --julian