Server

Mini:

• dnsmasq

Normal:

• bind
• maradns
• pdns-server

Tools

• djbdns - a collection of Domain Name System tools
• ddns3-client - Issues dynamic DNS v3 requests

Domain name valid characters

• a-z
• A-Z
• 0-9
• -

Remark

只有 TXT, SRV, CNAME 可以用 underscore (_)