Deploy a 120M-domain classification database directly inside your network. Dual-taxonomy content filtering for subscriber protection, regulatory compliance, carrier advertising and threat prevention. Perpetual license, air-gapped capable, refreshed every seven days.
Offline carrier-grade corpus
120M domains classified across IAB advertising and web-filtering taxonomies. Perpetual license. CSV, JSON and SQLite delivery. Deploy inside your network perimeter without external API dependencies.
Explore platformCarrier-scale content filtering demands accuracy at billions of DNS queries per day. Over-blocking drives subscriber complaints and churn. Under-blocking triggers regulatory penalties. The margin between the two is narrow, and the consequences on both sides are measured in millions.
National regulators in 40+ countries mandate carrier-level content filtering for categories including child exploitation, terrorism, gambling and pharmaceuticals. Each jurisdiction defines its own category boundaries. A single database must map to local regulations while staying current with new domains entering the web daily. The URL Categorization Database covers 58 web-filtering categories aligned to major regulatory frameworks, updated every seven days.
Carriers that over-block legitimate content generate support tickets, negative app store reviews and contract cancellations. The cost of a false positive at carrier scale is not a single complaint but thousands of subscribers hitting the same block page simultaneously. Dual-taxonomy classification separates advertising context from security risk, enabling granular policies that block genuinely harmful content without suppressing news, health information or educational resources.
Carriers operating ad-supported data plans or portal media properties lose revenue when made-for-advertising domains siphon impressions. Fraudulent publishers register thousands of domains per week, cycling through shell sites designed to extract programmatic ad spend. MFA detection scoring across 120M domains identifies these sites before they enter carrier ad inventory, protecting both advertiser relationships and carrier media margins.
Enterprise customers on carrier-managed corporate plans face ungoverned AI tool adoption. Employees access generative AI services, code assistants and AI-powered writing tools through corporate mobile connections, creating data exfiltration vectors invisible to endpoint security. The AI Tools Blocklist classifies 20,361+ AI-tool domains across 18 categories, giving carriers an additional filtering layer for enterprise subscribers requiring AI governance.
The web-filtering taxonomy classifies domains into categories designed for block, allow and redirect decisions. Each category maps directly to the policy rules that carrier content-filtering gateways enforce at the DNS or proxy layer.
Every subscriber request follows the same path. The local database handles the vast majority of lookups without external calls, keeping latency under one millisecond for cached domains.
The same domain intelligence database serves three distinct functions inside a carrier network. Content filtering protects subscribers. Audience analytics segments the subscriber base. Advertising intelligence monetizes carrier media properties.
Deploy the 120M-domain database at your recursive DNS resolver. Every query checks the local corpus first, returning a block page or NXDOMAIN for policy-violating categories. No external API call required for 99% of traffic. Sub-millisecond lookup latency at carrier query volumes of billions per day.
For carriers using transparent proxy or secure web gateway architectures, the database integrates as a URL-to-category lookup table. HTTP and HTTPS inspection layers query the local file directly. Supports CSV, JSON and SQLite formats for compatibility with all major carrier gateway vendors and custom in-house filtering platforms.
Child-directed content risk scoring (0-100) enables a second filtering pass for family and minor-protection plans. Beyond category blocking, the COPPA score evaluates whether a site targets children under 13, triggering enhanced privacy protections and stricter content policies. Regulators increasingly require this granularity for carrier-provided parental control features.
Map 1,667+ interest personas to subscriber segments based on aggregated, anonymized browsing patterns. Identify which subscriber cohorts over-index on fitness content, financial services research, enterprise software or gaming. Persona data drives product bundling decisions and content partnership negotiations without exposing individual browsing history.
Track which platforms, services and technologies gain traction across your subscriber base. Identify early adoption curves for new social platforms, streaming services or productivity tools. Technology trend data informs network capacity planning, peering decisions and carrier app store partnerships with providers gaining share on your network.
Aggregate domain classification data across IAB categories to understand content consumption trends. Measure shifts between news, entertainment, shopping and education categories across time periods, geographies and plan types. Content intelligence feeds carrier media strategy, advertising sales positioning and subscriber retention modeling.
Carriers operating portal pages, news aggregators or ad-supported data plans need page-level context for every impression. The Website Categorization API returns IAB v3 categories, audience demographics and buyer intent scores for each URL in the carrier ad server. Contextual targeting replaces cookies with content signals.
Advertisers on carrier media properties demand brand safety guarantees. The dual taxonomy classifies every URL across 700+ IAB categories and 58 web-filtering categories simultaneously, enabling advertisers to exclude unsafe content while maintaining reach. MFA detection prevents fraudulent publishers from entering carrier ad inventory.
Made-for-advertising sites generate billions of low-quality impressions that dilute carrier ad inventory. The MFA score (0-100) identifies domains designed primarily to extract programmatic ad revenue through clickbait, auto-refresh and ad-heavy layouts. Carriers using the MFA score report higher advertiser retention and improved CPM rates on their media properties.
Telecommunications providers operate under constraints that disqualify most classification services. Air-gapped deployments, perpetual licensing, local-first architecture and carrier-volume query rates are baseline requirements, not optional features.
Download the complete 120M-domain database as CSV, JSON or SQLite files. Deploy inside air-gapped network segments with no outbound API dependency. Carrier security teams maintain full control over the data, its storage location and access permissions. No subscriber DNS queries leave your perimeter.
Deployment optionsEvery domain carries two independent classification layers. The IAB Content Taxonomy (700+ categories) serves advertising and analytics use cases. The web-filtering taxonomy (58 categories) drives security and compliance policy enforcement. One database, two classification systems, no reconciliation required between separate vendor feeds.
Explore taxonomiesThe 120M-domain corpus is re-crawled and re-classified every seven days. New domains, recategorized sites and removed entries are reflected in each weekly update. Carriers download the delta or full replacement file via secure transfer, import into their local database and activate the update during a maintenance window.
Every domain record includes the detected technology stack: CMS, analytics, advertising, payment, security, CDN and hosting providers. Technology data enables carrier business intelligence teams to analyze platform adoption trends across their subscriber base and identify which web infrastructure providers dominate traffic on their network.
Firmographic data connects 17M domains to company records including industry classification, employee count ranges and geographic presence. Carrier enterprise sales teams use company data to identify business subscribers, target account-based marketing campaigns and enrich B2B lead databases with web presence intelligence from the carrier network perspective.
The local database handles 99% of lookups with sub-millisecond latency. For the remaining 1% of queries hitting domains not yet in the offline corpus, the real-time Website Categorization API provides a fallback classification in under 100ms. The hybrid model ensures complete coverage without sacrificing the performance guarantees that carrier SLAs demand.
Real-time APIThe same classification database drives six distinct operational functions across carrier networks. Each use case draws on different fields and taxonomies from the unified 120M-domain corpus.
Family plan subscribers expect content filtering that blocks age-inappropriate material without interfering with normal browsing. The 58-category web-filtering taxonomy combined with COPPA risk scoring provides the two-layer classification that parental control products require. Carriers deploy the database at the DNS layer with per-subscriber policy profiles, enabling parents to configure category-level blocking from a carrier-branded mobile app.
Enterprise customers on carrier-managed connectivity require web content filtering that enforces acceptable-use policies. The database enables carriers to offer managed filtering as a value-added service, blocking productivity-draining categories (social media, gaming, streaming) during business hours and enforcing industry-specific compliance requirements such as FINRA web supervision for financial services clients.
Carriers monetizing portal pages, news aggregators and ad-supported data plans need page-level IAB classification for every impression served. The 700+ IAB category taxonomy maps directly to advertiser targeting requirements. Buyer intent scoring, audience demographics and MFA detection protect ad inventory quality while maximizing fill rates and CPM performance for the carrier media sales team.
Aggregate browsing pattern analysis across classified domains reveals subscriber interests, content preferences and technology adoption. Carriers segment subscribers by content consumption profiles for targeted product offers, bundle recommendations and retention campaigns. Interest persona data from 1,667+ categories maps directly to subscriber lifetime value models and churn prediction features.
Telecommunications regulators mandate content blocking for specific categories that vary by jurisdiction. The web-filtering taxonomy covers all commonly regulated categories: adult content, gambling, terrorism, child exploitation, drugs and weapons. Weekly database updates ensure that newly registered domains in regulated categories are blocked within days of creation, meeting the responsiveness requirements that regulators audit.
Malware, phishing and command-and-control domains represent active threats to subscriber devices and network infrastructure. The database flags malicious domains within the web-filtering taxonomy, enabling carriers to sinkhole DNS queries to known-bad destinations before subscriber devices make contact. Integration with carrier SOC workflows provides automated alerting when threat domain query volumes spike on the network.
19 years of continuous operation serving tier-1 telecommunications providers, defense contractors, global media companies and cybersecurity vendors. The infrastructure processes billions of classification requests annually across carrier, enterprise and government deployments worldwide.
The integration pipeline is designed for carrier change management processes. Each step maps to a standard network operations workflow with rollback capability at every stage.
The URL Categorization Database provides the offline corpus for carrier-scale content filtering and subscriber intelligence. Companion platforms extend the deployment with real-time classification for unknown domains, AI tool governance for enterprise subscribers, agent browsing policy enforcement and subscriber data anonymization for regulatory compliance.
Send us a sample of domains from your subscriber DNS logs. We will return the full classification profile for each, web-filtering categories, IAB taxonomy codes, technology detections and threat flags, so your network engineering team can evaluate coverage and accuracy before committing to a carrier deployment.