The DNS Validation API verifies DNS records for any domain and record type, providing fast, accurate and globally updated results.

Unleash the power of precision with the DNS Checker API. Seamlessly uncover the digital footprint of any domain by retrieving a comprehensive list of DNS records. From A to MX, empower your applications to navigate the virtual landscape effortlessly, ensuring seamless connectivity and heightened network awareness.

The DNS Check API enables users to examine Domain Name System (DNS) records for any domain.

The Domain Name Checker API quickly verifies domain name availability, simplifying online presence management and ensuring secure acquisition of desired virtual addresses.

The Domain Availability Check API efficiently checks the availability of desired domain names instantly, simplifying registration for prompt and informed decisions.

Check the availability of multiple domains in a single request with a quick, clear, and structured response for bulk or automated processes.

Check the SPF, DMARC and DKIM records of any domain and get coded issues, a grade and a score, plus MTA-STS, TLS-RPT, BIMI and MX checks.

The DNS Validate API enables users to examine Domain Name System (DNS) records for any domain.

The Domain Name Availability API swiftly checks domain name availability, streamlining online presence management and securing the right virtual addresses.

The Domain Registration Status API swiftly checks if desired domain names are available, streamlining the process for quick and informed registration decisions.

Check a domain's iOS Universal Links and Android App Links files in one call. Returns a score, a grade and coded findings. Redirects are reported, not followed.

Use this API to check the availability of a certain domain. Be able to retrieve its age as well and if it's available for purchase.

Inspect the security certificate of any host: issuer, subject, validity window, days remaining, expiry flags, alternative names, serial number, fingerprint, negotiated protocol and the full chain. Built for expiry monitoring and renewal alerts.

Retrieve complete DNS records for any domain, including A, AAAA, MX, NS, TXT, with accurate timestamp and verification-related metadata.

The Domain Scan API is a tool that verifies the availability of domain names in real time to ensure that they can be registered quickly and accurately.

The Domain Availability API provides rapid, real-time checks for preferred domain names, simplifying the registration process to enable prompt and well-informed decisions.

The Domain Status Checker API checks domain availability with support for all TLDs, single, multiple and “Beast mode” query options for popular names.

Look up DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, PTR) for any domain via Cloudflare's DNS-over-HTTPS backend. Verify SPF/DKIM/DMARC, confirm migrations, check mail servers, validate nameser

Privacy-first syntax, DNS/MX, disposable-domain, role-account, typo, free-provider, and duplicate screening without SMTP mailbox probing.

Give it a URL (and optionally the Origin to check) and it checks that server's CORS response headers (Access-Control-Allow-Origin, -Methods, -Headers, -Credentials, -Max-Age) using both a simple

The DNS Lookup API retrieves DNS records for any domain and record type, delivering reliable, real-time results with global precision and high-speed performance.

The Domain Name Lookup API offers domain ownership, registration, and contact information, aiding cybersecurity, research, and domain management.

The Domain Verification and IP Address Retrieval API instantly validates domain names and retrieves associated IP addresses, ensuring accurate network communication.

DNS Records Lookup queries the specified DNS server and retrieves the requested records that are associated with the domain name you provided. These records contain information like the domain name’s IP addresses.

Structured registration data for any domain: registration and expiration dates, status, name servers, security delegation state and registrar entities. Real registry answers, no fragile text parsing.