{ IO-Tools }

DNS Lookup Tool

Query DNS records for a domain or hostname and inspect A, AAAA, CNAME, MX, TXT, and NS answers.

Record types

About This Tool

This free online DNS Lookup tool is useful when validating domain cutovers, mail routing, SPF/TXT records, and production DNS responses. Query multiple record types in one run and get structured output for fast review.

It is practical for DevOps, SRE, platform, and support teams that need quick DNS visibility without opening terminal tools or external dashboards.