If you query Spamhaus Projects' DNSBLs via Amazon Web Services' DNS move to the free Data Query Service - Spamhaus TechnologyAre you currently using the Spamhaus Project's DNS Blocklists (DNSBLs)? Do you access them via the Public Mirrors, for example, query "sbl.spamhaus.org"? Do you use Amazon Web Services' (AWS) DNS? If you've answered "yes" to all three of those questions, you need to make some changes to your email infrastructure. These changes are quick and easy to make, but if you fail to make them, you could fin
