Query real-time DNS records for any domain. A, AAAA, CNAME, MX, TXT, NS, SOA, SRV, CAA — powered by Cloudflare DNS-over-HTTPS.
Fast, accurate DNS lookups for developers and sysadmins
Query A, AAAA, CNAME, MX, TXT, NS, SOA, PTR, SRV, and CAA records individually or all at once.
All queries go through Cloudflare's encrypted DoH endpoint (1.1.1.1) — no ISP snooping on your lookups.
See the full record value, TTL (time-to-live), and response time for every DNS answer returned.
Download results as JSON or CSV for documentation, auditing, or pasting into other tools.
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DNS (Domain Name System) lookup retrieves the DNS records associated with a domain name, including A, AAAA, MX, CNAME, TXT, and NS records. It's essential for domain configuration, email setup, and network troubleshooting.
Check MX records to verify your domain's email configuration. Misconfigured MX records are the most common cause of email delivery failures.
After setting up a new domain or changing hosting, use DNS lookup to confirm that A records are pointing to the correct server IP address.
Look up TXT records to verify SPF, DKIM, and DMARC configurations — critical for preventing email spoofing and improving deliverability.
After changing DNS records, use this tool to check whether the new values have propagated globally — propagation typically takes 24–48 hours.
DNS is the internet's phone book, translating human-readable domain names into machine-readable IP addresses. Every website visit, email sent, and online service connection depends on DNS working correctly. Understanding and verifying DNS records is a fundamental skill for web developers, system administrators, and technical marketers.