DomainKeys
An anti-spam software application being developed by Yahoo and using a combination of public and private "keys" to authenticate the sender's domain and reduce the chance that a spammer or hacker will fake the domain sending address.
![](https://freshmail.pl/wp-content/uploads/2019/09/signup-banner-v1.png)
An anti-spam software application being developed by Yahoo and using a combination of public and private "keys" to authenticate the sender's domain and reduce the chance that a spammer or hacker will fake the domain sending address.
Discover all the FreshMail features
Sign Up Free