Hello everybody. Installed on the server as ISPConfig3 link: http://www.howtoforge.com/perfect-s...n-6.0-with-bind-dovecot-and-nginx-ispconfig-3 After the installation, set up according to the link: http://www.howtoforge.com/how-to-run-your-own-name-server-with-ispconfig-3-and-fast-hosts In registro.br configured: ns1.leandroangelo.com.br 1 IP server (master) 220.127.116.11 ns2.leandroangelo.com.br 2 server IP 18.104.22.168 But in this updating registro.br returns the error: Master DNS server: Connection refused Slave DNS Server 1: Time out The sites: http://leandroangelo.com.br http://fundacaofreiluiz.org Do not work. Already http://reportertatu.com works perfectly. Could someone give me a hint? Grateful. Note Using google translator.