
Backscatter: The Bounces You Never Sent
When spammers forge your domain as their envelope sender, the bounces come to you. What backscatter is, why it happens, and how to stop causing and receiving it.
4 articles with this tag

When spammers forge your domain as their envelope sender, the bounces come to you. What backscatter is, why it happens, and how to stop causing and receiving it.

Spam traps are addresses that never belonged on your list. The types, who operates them, how they end up in your database, and the hygiene that keeps them out.

How to remove your IP or domain from Spamhaus, SORBS, UCEPROTECT, and other blocklists. Which lists matter, which to ignore, and the delisting process for each.

The links in your email resolve through a domain most senders never chose. Why shared tracking hosts get blocklisted and what a branded CNAME actually fixes.