PTR record handling in a subnetted network

[Jim Reid]

>>>>> "Bob" == Bob Vance <bobvance at alumni.caltech.edu> writes:

    Bob> Personally, and as I have said here before, I would prefer to
    Bob> have the ISP's CNAMEs simply point into my forward zone.

    Bob> At least 2 benefits: . no new zone delegations nor NS RRs for
    Bob> anybody to worry about, . the PTRs can sit right next to
    Bob> their corresponding forward RR.

    Bob> No one has yet given me a reason for *not* doing that.

Some people already do that. For instance take a look at
6.242.6.62.in-addr.arpa.