Ray from Spamhaus explains why in a new post. Spoiler alert: Looks like the Andromeda botnet and rise of IoT (Internet of Things) spam are to blame.
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The Composite Blocking List, a very popular anti-spam blacklist, reports that the Rustock botnet seems to have been disabled . Spam levels have plummeted as a result. Likely not …
Adalbert writes: "Hi Al, I need to send emails from Outlook Express. I have a dynamic IP address. I have my own custom domain name. When I try to send, I receive this error…
