{"best_for":["Security Operations Centers (SOCs)","Managed Security Service Providers (MSSPs)","Brand Managers","Cybersecurity Researchers","Software Developers"],"citation":{"dataset":"aitoolsforbusiness-agent-tool-export","directory_tool_url":"https://aitoolsforbusiness.ai/whois-api-webservice","json_profile_url":"https://aitoolsforbusiness.ai/data/tools/whois-api-webservice.json","markdown_profile_url":"https://aitoolsforbusiness.ai/data/markdown/tools-md-048.json","schema_version":"1.4.0","suggested_citation_label":"AI Tools for Business: whois api webservice (https://aitoolsforbusiness.ai/whois-api-webservice)"},"features":["WHOIS and DNS APIs: Provides current and historical ownership information and DNS records for domains and IP addresses.","IP Geolocation and Netblocks: Delivers geographical data, time zones, and network ownership details for specific IP addresses.","Brand Alert API: Monitors recently registered and deleted domains for trademarked words or brand variations.","First Watch Predictive Intelligence: Uses a deep learning neural network to identify domains likely to become malicious shortly after registration.","Domain Research Suite: A web-based solution for searching and monitoring domain registrations and ownership details.","Data Feeds: Offers downloadable databases of WHOIS, DNS, and SSL certificates."],"freshness_status":"fresh","name":"whois api webservice","pricing_note":"The service uses a freemium model with a free tier providing 500 API credits. Enterprise API packages are available as annual subscriptions; buyers should confirm current pricing on the vendor website.","pricing_url":null,"primary_category":"Data & Analytics","profile_last_verified":"2026-06-05T03:26:41.150Z","secondary_categories":[],"short_description":"WhoisXML API provides domain, WHOIS, IP, and DNS data through APIs and data feeds for cybersecurity and brand protection.","slug":"whois-api-webservice","sponsorship_status":"none","url":"https://aitoolsforbusiness.ai/whois-api-webservice","use_cases":["Brand Protection: Monitoring for typosquatting and impersonation attempts to help reduce the risk of phishing and trademark abuse.","Cyber Threat Intelligence: Enriching security platforms like SIEM or SOAR with internet data for threat contextualization.","Incident Response and Forensics: Using historical WHOIS and DNS records to help map out attacker infrastructure.","Attack Surface Management: Identifying digital assets and discovering potential vulnerabilities in DNS or SSL infrastructure."],"website_url":"https://www.whoisxmlapi.com/"}