Blocklist.de
bl.blocklist.de
Operated by Blocklist.de
Avg removal time
24–72 hours
This blacklist significantly affects deliverability at many mail servers and filters.
About Blocklist.de
Blocklist.de is a German-operated service that collects attack, brute force, and spam data from fail2ban and other intrusion detection systems running on volunteer servers worldwide. It lists IPs that attack or abuse servers.
Why am I listed?
IPs are listed when they are reported by fail2ban or similar systems for SSH brute force attacks, SMTP AUTH attacks, web application attacks, or other malicious behavior. Spam sending is also tracked.
How to get delisted
Follow these steps in order to request removal from Blocklist.de.
- 1
Check your listing at blocklist.de.
- 2
Identify what specific attack activity triggered the listing.
- 3
If the IP has been reassigned and is no longer operated by the attacker, document this.
- 4
Submit a delisting request at blocklist.de/lista.de/debl.php.
- 5
Listings auto-expire after a defined period if no further attacks are detected.
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