DNS Lookup & Domain Analysis
Get comprehensive information about any domain including DNS records, SSL certificates, HTTP security headers, email configuration, and more.
DNS Records
Query A, AAAA, MX, TXT, NS, CNAME, SOA, and CAA records with TTL values
SSL Certificate
View certificate details, issuer, validity dates, and expiration warnings
HTTP Headers
Analyze security headers with grading for HSTS, CSP, X-Frame-Options, and more
DNS Propagation
Check if DNS changes have propagated across global resolvers
Email Security
Validate SPF, DMARC records and MX configuration with warnings
IP Geolocation
Get reverse DNS, ISP info, and geographic location of the server