DNSchecker vs OpenSnitch
A side-by-side look at DNSchecker and OpenSnitch. For an in-depth review of either product, follow the links below.
DNSchecker
Network & Admin
DNSchecker is a free open-source tool for checking the configuration of DNS servers and mail servers. It can validate records like MX, NS, SOA, SPF, and more across multiple DNS servers.
dnsserverconfigurationvalidation
OpenSnitch
Security & Privacy
OpenSnitch is an open source application firewall for GNU/Linux systems. It monitors and controls network connections to protect against unwanted access and data leakage. It works by prompting the user to allow or deny connections.
networkfirewallprivacysecurityaccess-control
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