DNSchecker vs IPFire
A side-by-side look at DNSchecker and IPFire. 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
IPFire
Network & Admin
IPFire is an open-source firewall distribution based on Linux. It focuses on easy setup, good hardware support, and high flexibility. IPFire uses stateful packet inspection for network filtering and aims to provide high security while maintaining performance.
opensourcelinuxfirewallsecurity
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pfSense
MikroTik RouterOS
BSD Router Project:
Nslookup
Rusroute
DNSInspect