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Ubuntu DNS

BIND DNS

The Ubuntu server is likely running the BIND DNS server which will contain A and MX records for the other machines. The config file is located at /etc/named.conf

Default ports:

53/tcp - DNS queries

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• DSAs for BIND
• Archwiki - BIND
• BIND Ubunutu setup - DO

MySQL

A SQL server will also likely be present for use on the eCommerce/CentOS box.