Hidden Master DNS


Simply speaking 'Hidden Master DNS' is done by removing the SOA DNS server from the NS records. The common practise is that the company controls their own DNS master or SOA, and uses ISP or other vendors' DNS as secondary or slave. The benifit is to hide the master DNS from public, as generally speaking … Continue reading Hidden Master DNS

Advertisements

Build Master/ Slave DNS in CentOS


  1) Set up master DNS server (CentOS 6.5) yum install -y bind* Modify /etc/named.conf Create the zone files: /var/named/mylab.local /var/named/56.168.192.in-addr.arpa service named start chkconfig named on 2) Set up slave DNS server (CentOS 6.5) yum install -y bind* Modify /etc/named.conf service named start chkconfig named on 3) Reload the zone whenever the zone file … Continue reading Build Master/ Slave DNS in CentOS