DNS, WHOIS, and IP Tools
Quick, reliable, no-login tools to query domains, check DNS records, track propagation, and more.
DNS Lookup
Retrieve DNS records for any domain
WHOIS Lookup
Get domain registration information
Reverse IP Lookup
Find domains hosted on an IP address
IP Geolocation
Locate IP addresses geographically
NS Propagation Checker
Check DNS propagation worldwide
Email DNS Validator
Verify SPF, DKIM, and DMARC records
Subdomain Scanner
Discover subdomains for any domain
Blacklist Checker
Check if a domain is blacklisted
Why Use DNSData.com Tools?
Fast & Reliable
Our tools are optimized for speed and provide accurate, up-to-date results for all your DNS queries.
No Login Required
Use all our tools instantly without creating an account or sharing your information.
Developer-Friendly
Built by developers for developers, sysadmins, and IT professionals with clean, readable outputs.