Functions that allows you to add DNS records and control you domains at 100%.

Types of DNS records:
- A (Address) record - maps a hostname to a 32-bit IPv4 address
- NS (name server) record contains address (human friendly one, not IP) of the name server which is responsible for your website
- MX (mail exchange) records are responsible for mail delivery.
- CNAME (canonical name) record is often used to create domain name aliases. and others…