Glynn

Two questions...

Who actually manages the reverse lookup domains? We got a bunch of subnets 
from our ISP, and I set up a primary name server, which works fine. If you 
do a whois query, mine is listed, along with the ISP's, and they do a zone 
transfer every day. So far so good. I also set up ccc.bbb.aaa.in-addr.arpa 
as a primary zone on my name server and maintain it. Are you saying that 
this should be registered? It seems to work, as mail programs that do a 
reverse lookup as an anti-spam check seem to go through OK. Who should it 
be registered with?

Second, I always meant to ask someone... how do you do a reverse lookup, to 
find the host and domain name associated with an IP address? I know it can 
be done programatically, but is there a command line utility, like whois?

Neil

On Sunday, October 11, 1998 8:54 AM, Glynn Clements 
[SMTP:[EMAIL PROTECTED]] wrote:
> Vincent S wrote:
>
> > I have a network on the Internet with 2 DNS servers with authority on 
my
> > domain (195.115.167.0).
> > A friend of mine has an IP address 209.237.133.185 and asked to record 
his
> > domain name "foo.com" (i don't know the name yet) on my DNS servers.
> > No problem to resolve foo.com, i should put in my /etc/named.boot in my
> > primary server :
>
> > primary    foo.com    foo.com.zone
>
> > and in the foo.com.zone file:
>
> > foo.com    IN    A 209.237.133.185
>
> Yep.
>
> > But for the reverse resolution what should i write:
> > 209.237.133.in-addr.arpa    foo.com.rev.zone         ???????????????
> >
> > How can this work ? Those network does not belong to me ? What can i do 
?
>
> You can't perform reverse DNS for him. Only the adminstrators of the
> 209.237.133.in-addr.arpa domain can do this.
>
> --
> Glynn Clements <[EMAIL PROTECTED]>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-net" in
> the body of a message to [EMAIL PROTECTED]
> 

-
To unsubscribe from this list: send the line "unsubscribe linux-net" in
the body of a message to [EMAIL PROTECTED]

Reply via email to