All Free Tools
Free DNS Tools
Free DNS lookup tools. Check all DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA. Reverse DNS (PTR) lookup for IP addresses. Essential for server and email troubleshooting.
2 free toolsNo signup required
DNS Tool
Free DNS Record Lookup
Look up all DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, and SOA records. Detect DNS provider and view TTL values.
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DNS Tool
Free Reverse DNS (PTR) Lookup
Check reverse DNS (PTR) records for any IP address or domain. Verify that your mail server IP has proper PTR configuration for email deliverability.
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