Domain and DNS Info Checker

Enterprise-grade domain and DNS information API with 5 specialized endpoints: whois-lookup, dns-records, ssl-certificate, domain-availability, and full-check. Retrieve domain registration details with WHOIS data including registrar, expiration dates, and nameservers. Query DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) for domain analysis and troubleshooting. Verify SSL/TLS certificate validity, expiration dates, and issuer details. Check domain availability for registration. Get complete domain profile with all checks in one request. Supports multiple output formats (JSON, text, CSV). Essential for domain administrators, security professionals, network engineers, and developers building domain-related applications.