Reverse DNS Mapping not working

[Barry Margolin]

In article <bil7ba$1oo1$1 at sf1.isc.org>, David Meier  <MEIER at logmail.net> wrote:
>Now I am getting confused. We have 32 IP Addresses (195.141.214.32 up to
>63) and I cannot do reverse mapping for my servers myself? Where do the
>other ISP's lookup for a reverse mapping then? You see, I need some
>enlightment on this.

DNS is based on hierarchical referrals.  RIPE delegated reverse DNS for
195.141.214.x to your ISP's nameservers.  They need to delegate reverse DNS
for the 195.141.214.32-63 to your nameservers.  That's how the rest of the
Internet discovers that your nameservers should be used.

-- 
Barry Margolin, barry.margolin at level3.com
Level(3), Woburn, MA
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