blacklists
Spamhaus blocking queries from Digital Ocean Cloud servers
As part of their continuing efforts to lock down unrestricted public access to their reputation data, Spamhaus has announced that as of Febr...
Topic
public dns
amazon
Spamhaus to block queries from AWS
Hey, email nerds! Are you like me, running various random EC2 instances with scripts or applications that do a bunch of spam and email messa...
public dns
Querying Spamhaus via Cloudflare DNS? Read this
Remember how I warned that querying Spamhaus via public DNS resolvers wasn't a great idea? "Spamhaus clearly doesn't want to p...
dnsbls
HOWTO: Query Spamhaus Safely
You'll recall me warning recently that using Spamhaus data to protect your mail server is a bad idea if you're using open or public ...
bad ideas
Be careful: Using Spamhaus with open resolvers is bad news
Do you use any of the Spamhaus blocking lists (DNSBLs) to protect yourself from inbound spam and email threats? If so, you're not alone....