CNAME Lookup & DNS Check — TXT, A, AAAA

Check A, MX, CNAME records. Simple display.

▶Về công cụ này

This tool checks DNS records in one click. Three features: 1) Enter domain and record type for A, MX, CNAME, TXT display, 2) Fetches via DNS over HTTPS, 3) Useful for DNS verification, MX for email, CNAME for subdomains.

Giao diện công cụ 

 
  
 
 
 
Cách sử dụng
 
     
  1. Enter domain
  2. Select record type (A, MX, CNAME, TXT)
  3. DNS records are displayed. Fetched via DNS over HTTPS
    4.  
 
 
 
Khi nào nên dùng
 
Verify DNS, MX for email, CNAME for subdomains.
 
 
 
Ví dụ
 
example.com A → 93.184.216.34, MX → mail servers
 
  
 
Câu hỏi thường gặp
 
 
 
DNS propagation time?
 
Minutes to 48 hours depending on TTL. Wait after changes.
 
 
A vs CNAME?
 
A = domain→IP. CNAME = domain→another domain alias.
 
 
How to check DNS records?
 
Enter domain and record type. A, MX, CNAME, TXT fetched via DNS over HTTPS, displayed.
 
 
What is MX record?
 
Mail server. Determines where email for domain goes. Check with this tool.
 
 
CNAME record use?
 
Subdomain to another domain. Common for CDN, external services.
 
 
Check TXT record?
 
SPF, DKIM, domain verification. This tool can fetch TXT.
 
 
What is DNS over HTTPS?
 
Encrypted DNS queries. Better privacy/security. This tool uses it.
 
 
DNS propagation?
 
Time for change to spread globally. Depends on TTL, up to 48 hours.
 
 
Check A record?
 
Select A in this tool, enter domain. IP displayed instantly.
 
 
How to use DNS check tool?
 
Enter domain, select A/MX/CNAME/TXT. Results shown immediately.
 
 
 
 
 
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