How can I use PRTG to check if my device's IP address is listed on blacklisted servers like sbl-xbl.spamhaus.org, bl.spamcop.net, dnsbl.njabl.org, list.dsbl.org, and multihop.dsbl.org?


[UPDATE] Native sensor available: IP on DNS Blacklist Sensor


Important note:
The following information is outdated. Please use the IP on DNS Blacklist sensor that PRTG includes out-of-the-box


This is possible with the Custom Sensor: IPonDNSBL

IPonDNSBL checks a IP-Address against a number of blacklist servers and returns the number of DNS Blacklists the IP-Address is on.

IPonDNSBL -ip=mail.paessler.com [-bl=bl.spamcop.net]

Enter your hostname or IP-addres behind the "-ip=" parameter.

The "-bl=" parameter is optional. You can provide a comma seperated list of blacklist servers. If omitted, the following blacklist servers are used: sbl-xbl.spamhaus.org, bl.spamcop.net, dnsbl.njabl.org, list.dsbl.org and multihop.dsbl.org

The readme.txt (included in the download) provides a list of optional blacklist servers.


Disclaimer:
The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.

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