Greenhost vs Postgrey
A side-by-side look at Greenhost and Postgrey. For an in-depth review of either product, follow the links below.
Greenhost
Online Services
Greenhost is a Dutch web hosting company that focuses on sustainable and renewable energy sources to power their servers. They offer shared, reseller, VPS, and dedicated server hosting plans.
greenrenewable-energyweb-hostingserversshared-hostingreseller-hostingvpsdedicated-servers
Postgrey
Network & Admin
Postgrey is an SMTP proxy program that temporarily delays mail delivery to help mitigate spam. It uses greylisting to reject initial email delivery attempts, forcing email servers to retry sending messages and confirming they are not spammers.
greylistingsmtpemail-deliveryantispam
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