Results
Enter a domain to start lookup.
What Is a DNS Lookup Tool?
A DNS lookup tool retrieves DNS records for any domain, showing how websites and services are configured globally.
How DNS Lookup Works
It queries DNS servers worldwide to fetch A, AAAA, MX, TXT, and NS records in real time.
Why DNS Records Matter
DNS controls website hosting, email delivery, verification systems, and domain routing across the internet.
Common DNS Record Types
A: IPv4 address
AAAA: IPv6 address
MX: Email routing
TXT: Verification & SPF
NS: Nameservers
When to Use This Tool
Use it when troubleshooting websites, checking DNS changes, or verifying domain configuration.
DNS Propagation Explained
DNS changes can take time to update globally. This tool helps you verify propagation status.
Check DNS Instantly
Enter any domain above to instantly retrieve DNS records with no setup required.
Practical Checks
How to Use DNS Lookup Results
DNS lookup results help confirm how a domain is connected to hosting, email and verification services.
A / AAAA records
Used to point a domain or hostname to an IPv4 or IPv6 address for website hosting.
MX records
Used to route email for a domain to the correct mail provider.
TXT records
Commonly used for SPF, DKIM, DMARC, domain verification and service checks.
DNS Troubleshooting Checklist
- Confirm the domain is using the correct nameservers.
- Check whether the expected record exists at the active DNS provider.
- Look for duplicate or conflicting records.
- Allow time for DNS cache and TTL values after changes.
Website Tools
More Free Website Tools
Use these related tools to check DNS, SSL, headers, website status, speed, IP information and domain details.
DNS Lookup FAQs
Which DNS record should I check first?
For website issues, start with A, AAAA and nameserver records. For email issues, start with MX and TXT records.
Why do DNS results differ from my control panel?
Your domain may be using different nameservers than expected, or DNS cache may not have refreshed yet.
What does an A record do?
An A record points a hostname to an IPv4 address, often used to connect a domain to website hosting.
What does an MX record do?
MX records tell other mail servers where email for the domain should be delivered.
What are TXT records used for?
TXT records are often used for domain verification and email authentication such as SPF, DKIM and DMARC.
Need Hosting, DNS or Domain Help?
Use the DNS lookup tool to check your records, then choose hosting, domain or email services that keep your website connected properly.