domainkeys for codeigniter

[eluser]louis w[/eluser]
It's a server-side spam protection mechanism for outgoing mail. Basically when you send email you set up a domain key to say it's really email coming from your domain and not someone spoofing your site.

"DomainKeys is an e-mail authentication system (developed at Yahoo!) designed to verify the DNS domain of an E-mail sender and the message ..."

http://en.wikipedia.org/wiki/DomainKeys