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DNS Lookup

Single DNS Lookup

Quickly confirm the current return value of a specific record type, and compare with propagation check results.

Check DNS records online, see all domain configurations at once.

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Use Cases

  • When website is unreachable, verification fails, or email sending/receiving is abnormal, first check if corresponding DNS records are correct
  • Check MX record priority and TXT records when configuring corporate email
  • Verify current resolution record values and TTL before domain migration or CDN switch
  • Check SPF, DKIM and other TXT records to ensure email deliverability

Features

  • Website and email records all in one place: No need to switch between multiple tools
  • Results easier for troubleshooting: Record values, types, and TTL displayed together for easier issue spotting
  • Commonly used before launch: Perfect for verifying A, CNAME, MX, TXT and other critical configurations
  • Higher troubleshooting efficiency: Website unreachable, email issues, verification failures - start checking here first

How to Use

  1. 1.Enter the domain to lookup or select a preset domain
  2. 2.Click record type buttons to select A, AAAA, CNAME, MX, TXT, NS, or SOA
  3. 3.Tool automatically queries and displays resolution record list and TTL info
  4. 4.View record details for troubleshooting, verification, or copy lookup summary

FAQ

Can DNS lookup check A, MX, TXT, CNAME records?

Common record types include A, AAAA, CNAME, MX, TXT, NS, SOA. These are essential for website resolution, domain verification, and email configuration checks.

Why is checking DNS the first step when a website is unreachable?

Because resolution correctness is typically the first troubleshooting step, especially during launch, migration, CDN switch, or server change.

Is it suitable for checking corporate email, SPF, DKIM, and domain verification records?

Absolutely. MX, TXT, SPF, DKIM records are the most frequently checked items in email and domain verification. When troubleshooting, you typically need to verify these first.

Why do many people search directly for 'DNS lookup'?

Because developers, ops, and webmasters often search in both Chinese and English. Terms like DNS lookup, A record, MX record are very common in actual workflows.