= DNSBL exporter
Provides an exporter to scan known DNSBL-provides for listing of target-IP.
== Installation
1. You have to installed `ruby` and `bundler`:
apt install ruby
gem install bundler
2. Clone the repository to the destination, you want to have installed dnsbl_exporter.
3. Start on boot:
+
useradd prometheus
sudo -u prometheus bundle install
erb dnsbl_exporter.service.erb > /etc/systemd/system/dnsbl_exporter.service
systemctl daemon-reload
systemctl enable --now dnsbl_exporter.service
4. In prometheus, define the target-IP as `target`.
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