Amber - a "grey list" for Qmail. Amber sits in the tcpserver chain, not accepting or rejecting mail but deferring connections from new IP addresses for some time (default five minutes) before it starts accepting mail from them.

Project Activity

See All Activity >

License

BSD License

Follow Amber

Amber Web Site

Other Useful Business Software
MongoDB Atlas runs apps anywhere Icon
MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
Start Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Amber!

Additional Project Details

Operating Systems

BSD, Linux

Intended Audience

System Administrators

User Interface

Command-line, Non-interactive (Daemon)

Programming Language

C

Database Environment

Flat-file

Related Categories

C Email Spam Filter Software, C Firewall Software

Registered

2008-03-24