Family Friendly DNS vs Postgrey
A side-by-side look at Family Friendly DNS and Postgrey. For an in-depth review of either product, follow the links below.
Family Friendly DNS
Home & Family
Family Friendly DNS is a service that provides filtered DNS resolution to block websites with adult, violent, or other objectionable content. It works by redirecting requests to blocked sites to a warning page.
dnsfilteringfamily-friendlyparental-controls
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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