DNSBLchecker program is a tool for checking hosts in DNS blacklists (or block lists) databases and Whois databases.

The program also includes additional tests:

• Checking websites hosted on one IP address
• Ping
• Trace route

For more detailed information see program´s Help issue.

This download includes Windows and Linux distributions.

System Requirements:

For Microsoft Windows environment:

• Any Microsoft Windows environment with set up Microsoft .Net Framework 2.0 (and later).
• Access to DNS service.
• Access to Whois service (TCP port 43).
• Access to http://www.bing.com via Internet Explorer for the Websites hosted on one IP test.
• For Ping and Trace route tests make sure passing ICMP packets through your firewall. For details see your OS documentation.

For Linux environment:

• Any SUSE Linux 32-bit environment with set up Mono 2.0.1 (and later). After installation of Mono make sure that the mono-winforms packet is set up at the workstation.
• The program is a desktop app and requires GUI: GNOME or KDE.
• Firefox (any version).
• Access to DNS service.
• Access to Whois service (TCP port 43).
• For Ping and Trace route tests make sure passing ICMP packets through your firewall. For details see your OS documentation.