URL and DNS Resolver

This page resolves a domain or URL into DNS records without changing the current single and bulk lookup forms. It is useful for DNS troubleshooting, hosting validation, and mapping endpoints to IPv4 or IPv6 addresses.

Inputs explained

Enter a single domain or URL for focused lookup, or use the bulk area to resolve many hosts at once. Record type checkboxes control which answers you request.

How it works

The tool queries DNS over HTTPS resolvers and formats the returned records into a readable result set.

DNS Resolver

DNS over HTTPS (Google/Cloudflare)

Domain or URL (single)

Use the bulk section below for multiple hosts.

Record types

A AAAA CNAME MX TXT PTR

PTR supports IPv4 and full IPv6 (ip6.arpa).

Bulk Resolve

Paste one per line

Hosts/IPs

Step-by-Step Example

Resolve a domain before and after a DNS change to compare A, AAAA, CNAME, or MX answers. Differences can reflect propagation timing, TTL expiry, or CDN and resolver behavior.

Use Cases

Use this page for DNS troubleshooting, cutover validation, reverse lookups, and endpoint mapping.

Assumptions and limitations

DNS answers can vary by resolver, region, and time. The output is informational and does not prove application reachability.

Frequently Asked Questions

What does URL to IP resolution show?

It shows DNS records such as A, AAAA, CNAME, MX, TXT, or PTR values for the host or IP you enter when available.

Why can DNS answers vary?

DNS answers can vary because of TTL, resolver choice, geolocation, CDN behavior, and propagation timing.

What limitations apply to the output?

The output reflects DNS data seen by the configured resolver at that moment. It does not guarantee application reachability or authoritative control.