Advanced DNS Lookup
How It Works & Your Privacy
This tool is engineered for performance, accuracy, and user privacy. Hereβs our commitment to you:
- Zero Server-Side Logging: Your DNS queries are ephemeral. We do not log, store, or analyze the domains you look up.
- Privacy-First Architecture: All queries are sent directly from your browser to a secure Cloudflare Worker. This worker then queries public DNS-over-HTTPS (DoH) resolvers like Cloudflare's 1.1.1.1 and Google's `8.8.8.8`. Your IP address is never exposed to the end DNS servers.
- Direct & Fast: By using a Worker route, your requests are faster and more secure. The architecture is a direct line:
Your Browser -> Cloudflare Edge Network
. Common queries are cached at the edge for near-instant results.
What is DNS?
The Domain Name System (DNS) is the phonebook of the Internet. Humans access information online through domain names, like rohitpatil.com
. Web browsers, however, interact through Internet Protocol (IP) addresses. DNS translates domain names to IP addresses so browsers can load Internet resources.
Common DNS Record Types
- A Record
- The "Address" record. It points a domain name to an IPv4 address (e.g.,
192.0.2.1
). - AAAA Record
- Points a domain name to an IPv6 address. The "quad-A" record is the IPv6 equivalent of an A record.
- CNAME Record
- The "Canonical Name" record. It forwards one domain or subdomain to another domain, but NOT to an IP address.
- MX Record
- The "Mail Exchanger" record. It directs email to a mail server, specifying server priority.
- TXT Record
- The "Text" record. It lets an admin store arbitrary text in the DNS record, often used for email security (SPF, DKIM) and domain verification.