DNS Lookup Tool
Instantly check all DNS records including A, MX, TXT, NS, and CNAME for any domain.
What is a DNS Lookup Tool?
This free DNS checker queries domain name system records in real-time, helping you:
- 🔍 Troubleshoot email delivery (verify MX records)
- 🛠️ Debug website issues (check A/CNAME records)
- 🔒 Validate security configurations (inspect TXT records for SPF/DKIM/DMARC)
- ⚡ Monitor DNS changes during migrations
How to Use This DNS Record Lookup
- Enter a domain name (e.g.,
yourdomain.com) - Select record type or choose "ALL" for complete analysis
- Click "Lookup" to get instant results
Common DNS Record Types Explained
A Record
Maps a domain to its IPv4 address (e.g., 192.0.2.1)
MX Record
Directs email to mail servers (priority + domain)
TXT Record
Contains text information (often for verification or security)
CNAME
Alias that points one domain to another