🔧Free Tools
Free DNS
Tools
Practical tools for MSPs and IT professionals. No signup required, no limits on basic usage. Just useful utilities you can use right now.
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WHOIS Lookup
Look up domain registration details including registrar, expiration date, nameservers, and DNSSEC status. Powered by RDAP, the modern replacement for WHOIS.
DomainRegistrationNameservers
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Email Security Checker
Check SPF, DKIM, and DMARC records for any domain. Get a security grade, detailed analysis, and actionable recommendations to improve your email authentication.
SPFDKIMDMARC
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Need to Manage DNS at Scale?
These tools check one domain at a time. Unified DNS lets MSPs manage SPF, DKIM, DMARC, and DNS records across hundreds of domains and multiple registrars from a single dashboard.