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DNS diagnostics

DNS Records Inspector

Query public A, AAAA, MX, TXT, CNAME, and NS records for a domain.

Public destination

Private, loopback, link-local, and reserved IP ranges are blocked. Crawls and responses use strict page, size, redirect, and timeout limits.

This diagnostic sends the destination to a protected server endpoint; your local files are never involved.

Result

Controlled diagnostic output will appear here.

DNS diagnostics

What does DNS Records Inspector do?

DNS records reveal how a domain is configured for web, email, and verification. This inspector queries public A, AAAA, MX, TXT, CNAME, and NS records for a domain.

Lookups are performed by a server endpoint because browsers cannot query DNS directly.

Query A, AAAA, MX, TXT, CNAME, and NS records.
Inspect how a domain routes web and email traffic.
Runs through a server endpoint for reliable DNS queries.

Common use cases

Verifying DNS setup for a domain
Checking MX records for email
Confirming TXT verification records

Step-by-step

How to use this tool

  1. 1

    Add content to DNS Records Inspector

    Enter a public URL, domain, or authorized host.

  2. 2

    Configure the result

    Choose the diagnostic you need and confirm authorization where requested.

  3. 3

    Review and export

    Review the returned records, status, or response details.

Tips for a better result

  • Start with a representative sample before running a large dns records inspector workflow.
  • Only run network diagnostics against public systems you own or are authorized to test.
  • Review quality, compatibility, and output size before publishing or sharing the result.

Keep working

Related workflows

All Web & Network Tools Inspect public websites, DNS records, links, domains, ports, and response times.Broken Link Checker Inspect links on a public page and flag unreachable or failing destinations.Sitemap Builder Crawl a public website and compile discovered internal pages into XML.Ping Monitor Measure repeated HTTP response latency and availability for a public URL.Whois Lookup Dashboard Query public RDAP registries for domain registration and status information.

Learn from primary sources

Trusted references

Use these standards and official guides when you need deeper technical detail.

Google sitemap guidance (opens in a new tab)Google's guidance for discovery, crawling, and sitemap usage.ICANN RDAP information (opens in a new tab)Official information about the modern domain registration data protocol.

FAQ

Common questions

Everything you need to know before processing your files.

Common public record types including A, AAAA, MX, TXT, CNAME, and NS are queried.

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Privacy and measurement

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