NetDig — Free DNS & Network Tools

Free DNS, email & network tools. No limits

What it does

MXToolbox charges $129/month. DNSChecker rate-limits you. NetDig gives you 25+ DNS, email, and network tools free — no account, no limits. DNS lookup, propagation checker, bulk lookup, email header analyzer, SPF/DKIM/DMARC checker, blacklist checker (30+ lists), SSL checker, WHOIS, port checker, and a DNS Record Builder with copy-ready records for Google Workspace, Microsoft 365, SendGrid, Cloudflare, and 25+ services. No tracking. Just free tools.

Does the same job

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