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BlacklistMonitoring
IP blacklist ยท blocklist.de

blocklist.de lookup and removal

IPs reported by fail2ban users for attacks on SSH, mail, FTP and web services. A listing usually means the host is compromised. Check your IP below, then follow the removal steps if it is listed.

Checks run by DNS only. Nothing is sent from or to your domain.

How to get removed from blocklist.de

blocklist.de removes entries automatically when the activity stops, and also accepts removal requests.

  1. 1 Find the cause on the sending host: a compromised mailbox or script, an open relay, a missing or generic PTR record, a sudden volume spike or a stale list hitting spam traps.
  2. 2 Fix the cause before asking for removal. A list that relists you quickly usually takes longer to remove you the second time.
  3. 3 Wait for automatic expiry (48 hours without new reports), or request removal sooner at https://www.blocklist.de/en/delist.html.
  4. 4 Re-check the IP address here after the next zone update to confirm the listing is gone. Monitoring alerts you if it comes back.

blocklist.de at a glance

Operatorblocklist.de
DNS zonebl.blocklist.de
ListsIP addresses
Impact on deliveryLow
RemovalExpires on its own, or request removal, after 48 hours without new reports
Removal pagewww.blocklist.de/en/delist.html
IPv6IPv4 only

Frequently asked questions

How do I check if I am listed on blocklist.de?

Enter your sending IP in the check box on this page. We query bl.blocklist.de by DNS and show the result with the return code and what it means.

How do I get removed from blocklist.de?

blocklist.de removes entries automatically when the activity stops, and also accepts removal requests.

Does a blocklist.de listing expire on its own?

Yes. Listings expire after 48 hours without new reports once the problem stops, as long as no new reports arrive.