Email Spam IPs
Low Reputation Domains
Compromised IPs
Non-mail Emitting IPs
Malicious Network Ranges
(Data Query Service)
(DNS Firewall)
(IP & Domain Intelligence)
Botnet C2s
Highly Malicious Networks
Cold email, one year on: it got bigger, not better
A year ago, we called out cold email for what it is: spam. We also warned that the ecosystem enabling it would keep on growing, just as long as it stayed profitable - from scrapers, to warmup tools, to disposable domains. Twelve months on, it’s time to take a look at the situation today, how the industry has responded… and what we’ve done about a large part of it.