Hi Scott, > > As long as there is a reverse lookup it should be OK. But then, the "dig" query does not return the mail server name. Only mentions the authority is our network provider. > Try 'host IP' to > see if you have a reverse lookup, if not, ask your ISP to add one. > Doesn't even have to resolve to your domain name, just as long as it > resolves. > "host ip" returns Host ip. not found: 3(NX DOMAIN) Thanks, Tony > -- > Scott - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html