Query DNS records for any domain. Get A, AAAA, MX, CNAME, TXT, NS records and more.
Enter a domain name to lookup its DNS records (e.g., example.com)
DNS (Domain Name System) is the internet's phonebook that translates human-readable domain names like "example.com" into IP addresses that computers use to communicate. Without DNS, you would need to remember numeric IP addresses for every website you visit.
DNS propagation typically takes 24-48 hours globally, though many changes propagate within minutes. The actual time depends on TTL (Time To Live) values set on your DNS records.
DNS records are cached at multiple levels including your browser, operating system, and ISP. Clear your DNS cache or wait for the TTL to expire for changes to appear.
TTL (Time To Live) specifies how long DNS resolvers should cache a record before requesting fresh data. Lower TTL means faster propagation but more DNS queries; higher TTL reduces queries but slows updates.
Check MX records for mail server configuration, TXT records for SPF (sender verification) and DKIM (email signing), and CNAME records for DMARC policies. All three are important for email deliverability.
Verify MX records point to correct mail servers and check SPF/DKIM TXT records for email authentication.
Before migrating, document all existing DNS records to ensure nothing is missed during the transfer.
Many SSL providers use DNS TXT or CNAME records for domain ownership verification.
CNAME records are commonly used to point your domain to CDN endpoints like Cloudflare or AWS CloudFront.