DNS Uptime Comparison
Posted by: pin on: 12 Oct, 2008
Your email hosting can not work without DNS. The Mail Exchange (MX) records defined in the Zone file inside your DNS server tell where your email should go to. Usually, there are two DNS servers where one serves as backup. For those mission critical one, it is not surprised to see more than two nameservers been used.
You may want to take a look at our related posts
- Email is Freebies?
- Email migration
- Email Review: Plato Capital
- Signs of busy mail server
- Hosted Exchange 2007
