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DNS Checker
Enter a domain to look up its A, AAAA, CNAME, MX, TXT, and NS records in one place.
About this tool
This uses Node's own built-in DNS resolver — no third-party DNS API, paid or free. For a narrower, dedicated look at just one record type, use the MX Record Checker, TXT Record Checker, or Nameserver Checker.
Frequently Asked Questions
- What record types does this check?
- A, AAAA, CNAME, MX, TXT, and NS records, all in one lookup.
- Where does the data come from?
- Node's own built-in DNS resolver — no third-party DNS API.
- How long do DNS changes take to propagate?
- It varies by record TTL and resolver caching, commonly anywhere from minutes up to 48 hours.