Who is delegated for reverse DNS on my class c?

[timothy at erinet.com]

> How can I figure out who is delegated for reverse DNS on my class C?  
> Possible to do this using nslookup?
> 
> Thanks
> 
> RUdy

If you're block is assigned in the US:

whois -h whois.arin.net your.class.c.0
or
whois your.class.c.0 at whois.arin.net

this is without using nslookup.  However, you'll still want to check
the servers listed against nslookup off of those servers.

HTH,

tim