APIActive

DNS Analysis API

REST endpoint for deep DNS analysis of a domain, including records, email security, and misconfiguration detection.

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Field note

What it does

Deep DNS analysis: NS, A, AAAA, MX, TXT, SOA, CNAME records. Also checks SPF, DMARC, DKIM and detects configuration issues.

Capabilities

Available capabilities

Domain AvailabilityDomain LookupDomain AnalysisSecurityInfrastructure MonitoringExtensionsFeature RegistryFilterWHOIS QueryDomain Health ScoreDomain HistoryRegistry DetailsTLD Filtering by TypeTLD DirectorySecurity InvestigationCollapsible sectionsDomain ResearchDomain Health ScoringWHOIS LookupWHOIS Compare

Tags

Tags

Domain researchDNS

Ways to use it

Ways to use it

rest

Not filed / https://whose.domains/api-docs

Product features

Product features

About Top-Level Domains

Country-Code TLDs (ccTLD)

DNS record analysis

Analyzes NS, A, AAAA, MX, TXT, SOA and CNAME records.

Email security check

Checks SPF, DMARC and DKIM configuration.

Frequently Asked Questions

Generic TLDs (gTLD)

How can I look up WHOIS for a TLD?

How many top-level domains exist?

Infrastructure TLD

Misconfiguration detection

Detects DNS configuration issues.

Sponsored TLDs (sTLD)

Top-Level Domains

What is the difference between a gTLD and a ccTLD?

Which TLD is best for SEO?

Who manages TLDs and what is ICANN?