> i was thinking if is it possible to cache some urls in bind? As somebody else said, BIND doesn't cache URLs, but I suspect you are asking if it will cache zones. Yes, it will. > I just > want to do when you send the command "ping domain.com" even if you are > disconnected to the internet it will still resolve the ip of > domain.com Sure. It will keep it as long as the SOA in the zone tells it to live. For most zones, this is one day. So, if you run a local caching nameserver and put 127.0.0.1 in your /etc/resolv.conf file it should be cached even if you are off-line. Regards, Pat -- "Let's Roll" - Todd Beamer