Analyze Your Domains In Full Detail.

Instantly audit domain names, DNS configurations, WHOIS ownership carriers, global blacklists, SSL status, and live routing statistics.

Global DNSBL Feeds 80+ Live Multi-Source Blacklist Sync
Official TLD Registries 1,500+ Global Root Zone Registries
Live DNS Resolution <15ms Sub-millisecond Edge Diagnostics
In-Memory RAM Security 100% Stateless In-Memory Query Isolation

Core Intelligence Architecture

Authoritative DNS Cryptographic Trust

Deep validation of zone authority MX mail routing priority CAA security records DNSSEC signatures.

Threat Intelligence USOM Integration

Continuous verification against international RBL blocklists USOM national cyber security feeds phishing databases.

Network Route Traversal Diagnostics

Direct ICMP round-trip latency measurements BGP Autonomous System mapping reverse IP co-hosted neighbor discovery.

Free Developer API

Developer API

Query and parse global DNS records, WHOIS carrier registries, and SSL/TLS endpoint statistics over standard JSON responses.

Supports all domain extensions (.com, .tr, .io, etc.) with full compatibility.
CORS / JSON-formatted data structure.
DNSBL (blacklist), WHOIS, DNS records, and SSL information.
API Endpoint

curl -X GET "https://www.dnsblu.com/api.php?domain=google.com&type=all"

// JSON Response Sample:

{

"status": "success",

"domain": "google.com",

"dns_records": { "A": [...], "MX": [...] },

"whois": { "summary": { "registrar": "MarkMonitor" } },

"ssl_certificate": { "success": true, "issuer": "Google Trust Services" }

}