Email Security

Email Security, MTA, Threat Intelligence Feeds

MTA Developers Configuration Guide
This document contains implementation guidelines for developers of MTA products/appliances willing to use Spamhaus products to block as much spam as possibl...
Thu, 22 Oct, 2020 at 3:01 PM
Data Query Service Manual - IP and Content Mail Security Setup Guide
To query the datafeed query service, your key is added to the DNSBL zone names that you will use in the same way as you would use any normal DNSBLs in your...
Thu, 22 Oct, 2020 at 3:21 PM
Zero Reputation Domains - Configuration and Usage Guide
ZRD (Zero Reputation Domains) is a domain list containing domains that have been observed for the first time by Spamhaus probes less than 24 hours ago. In...
Thu, 22 Oct, 2020 at 3:23 PM