| Dynamic Name System - Converting english names to the IP address the machines use. | |
| Forms the foundation of mail server lookups | |
| BIND9 | Berkeley Internet Name Domain /etc/named.conf |
| What records do root internet DNS servers provide? | TLD |
| TLD List | .com .org .net .int .edu .gov .mil |
| Record Types | A(ipv4) AAAA(ipv6) MX CNAME(alias) NS SOA |