When using our hosting, the domain name needs to bet set to point to our name servers.  If you bought your domain name with us, they will already be set to our servers.
ns1.netfish.es
ns2.netfish.es

To use the DNS Manager features in our billing area, your name servers need to be set to (at least 2 of) the following.
netfishes.mercury.orderbox-dns.com
netfishes.venus.orderbox-dns.com
netfishes.earth.orderbox-dns.com
netfishes.mars.orderbox-dns.com