DNSchecker vs Douane
A side-by-side look at DNSchecker and Douane. 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
Douane
Security & Privacy
Douane is an open-source firewall that aims to provide an intuitive interface and easy configuration while offering advanced features. It is designed to protect home and small business networks by filtering incoming and outgoing connections.
firewallnetwork-securityconnection-filtering
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