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Category Reference

All 58 Filtering Categories

Explore the complete taxonomy used to classify over 90 million domains by our DNS filtering service. Each category is grouped by purpose and includes descriptions, domain counts, and examples.

58
Categories
7
Parent Groups
90M+
Classified Domains
Showing 58 of 58

Security content risks

7 categories

unsafe content

Sites hosting, distributing, or associated with malicious software including trojans, ransomware, worms, and rootkits.
unsafe content-test.example

restricted content

Sites designed to impersonate legitimate services and steal credentials, personal information, or financial data.
login-verify.example

Botnets & C2

Command-and-control infrastructure used to manage botnets, including DGA domains and fast-flux DNS endpoints.
c2-relay.example

Spam

Sources of unsolicited bulk communications including spam email gateways, link farms, and comment spam origins.
bulk-sender.example

Suspicious

Domains exhibiting suspicious characteristics such as newly registered with no content, typosquatting, or anomalous DNS patterns.
sus-domain.example

Cryptojacking

Sites hosting cryptocurrency mining scripts that run without user consent, consuming device resources for unauthorized mining operations.
coin-miner.example

Exploit Kits

Sites hosting exploit kits and drive-by download infrastructure designed to automatically compromise visiting browsers.
kit-host.example

Adult Content

3 categories

Pornography

Sites containing sexually explicit content including images, video, and written material intended for adult audiences.
—

Adult / Mature

Content not suitable for minors including suggestive imagery, mature themes, profanity-heavy content, and age-restricted material.
—

Dating

Online dating platforms, matchmaking services, personal ads, and relationship-oriented social platforms.
match.com, tinder.com

Productivity

8 categories

Social Media

Social networking platforms, microblogging services, and community-driven content sharing sites.
facebook.com, twitter.com

Gaming

Online gaming platforms, game review sites, esports coverage, gaming communities, and game distribution services.
steam.com, twitch.tv

Streaming Media

Audio and video streaming services including music platforms, video-on-demand, podcasts, and live broadcasting sites.
netflix.com, spotify.com

Shopping

E-commerce platforms, online retail stores, product comparison sites, deal aggregators, and auction sites.
amazon.com, ebay.com

Entertainment

Entertainment news, celebrity gossip, humor, comics, fan fiction, and general entertainment content portals.
imdb.com, buzzfeed.com

Photo Sharing

Image hosting and sharing platforms, photography communities, and visual content services.
imgur.com, flickr.com

Humor

Comedy sites, meme platforms, joke aggregators, and satirical content publishers.
reddit.com/r/funny

Personal Sites

Personal blogs, portfolios, hobby pages, and individual-operated websites without a clear commercial purpose.
*.wordpress.com

Communication

4 categories

Email

Webmail providers, email service platforms, mailing list managers, and email marketing tools.
gmail.com, outlook.com

Chat & Messaging

Instant messaging platforms, chat applications, team collaboration tools, and real-time communication services.
slack.com, discord.com

Forums & Boards

Discussion forums, message boards, Q&A platforms, and community-driven knowledge bases.
reddit.com, quora.com

VoIP & Video Conferencing

Voice-over-IP services, video conferencing platforms, and virtual meeting tools.
zoom.us, teams.microsoft.com

Business & Professional

10 categories

Finance & Banking

Banks, investment platforms, insurance companies, financial news, cryptocurrency exchanges, and accounting services.
chase.com, bloomberg.com

Government

Official government websites, public services, regulatory bodies, military, and political institutions at all levels.
*.gov, *.mil

Education

Schools, universities, e-learning platforms, educational resources, online courses, and academic research institutions.
*.edu, coursera.org

Healthcare

Hospitals, medical providers, pharmaceutical companies, health information portals, and telemedicine platforms.
webmd.com, mayoclinic.org

Technology

IT companies, software vendors, developer tools, tech news, hardware manufacturers, and cloud service providers.
github.com, aws.amazon.com

News & Media

News outlets, journalism, press agencies, magazines, and online media publications covering current events and reporting.
bbc.com, reuters.com

Legal

Law firms, legal resources, court systems, legal research databases, and compliance platforms.
law.cornell.edu

Real Estate

Property listings, real estate agencies, mortgage services, construction companies, and home improvement resources.
zillow.com, realtor.com

Job Search & Careers

Job boards, recruiting platforms, career advice sites, resume builders, and professional networking services.
linkedin.com, indeed.com

Advertising & Analytics

Ad networks, tracking services, analytics platforms, marketing technology, and programmatic advertising infrastructure.
doubleclick.net, analytics.google.com

Lifestyle

10 categories

Sports

Sports news, scores, team sites, fantasy sports, sports betting information, and athletic event coverage.
espn.com, nba.com

Travel

Travel booking, airlines, hotels, vacation rentals, travel guides, and tourism board websites.
booking.com, tripadvisor.com

Food & Recipes

Recipe sites, food blogs, restaurant reviews, cooking tutorials, meal delivery services, and nutrition information.
allrecipes.com, yelp.com

Arts & Culture

Museums, galleries, cultural institutions, art communities, music appreciation, and performing arts websites.
moma.org, artstation.com

Fashion & Beauty

Fashion brands, beauty products, style blogs, cosmetics, grooming, and lifestyle fashion publications.
vogue.com, sephora.com

Automotive

Car manufacturers, auto parts, vehicle reviews, dealerships, repair guides, and motorsports coverage.
edmunds.com, autotrader.com

Fitness & Wellness

Exercise programs, gym chains, wellness apps, mental health resources, meditation platforms, and health tracking tools.
myfitnesspal.com

Pets & Animals

Pet care, veterinary services, animal shelters, breed information, pet supplies, and wildlife conservation sites.
petfinder.com, akc.org

Home & Garden

Interior design, gardening, landscaping, DIY projects, home decor, and household maintenance resources.
houzz.com, hgtv.com

Religion & Spirituality

Religious organizations, spiritual communities, faith-based resources, scripture databases, and places of worship.
bible.com, vatican.va

Risky & Restricted

9 categories

Gambling

Online casinos, sports betting, poker, lottery, and other gambling platforms including related affiliate sites.
bet365.com, pokerstars.com

Drugs

Sites promoting, selling, or providing information about illegal drugs, controlled substances, and drug paraphernalia.
—

Weapons

Firearms dealers, weapons manufacturers, ammunition suppliers, tactical gear, and weapons-related forums and publications.
—

Illegal Activities

Sites promoting, facilitating, or instructing in illegal activities including piracy, fraud, hacking services, and counterfeit goods.
—

VPN & Proxy

VPN providers, web proxy services, IP-masking tools, Tor relays, and filter circumvention technologies.
nordvpn.com, hide.me

Peer-to-Peer (P2P)

Torrent sites, file-sharing networks, P2P clients, magnet link directories, and decentralized file distribution platforms.
—

Alcohol & Tobacco

Breweries, wineries, liquor stores, tobacco products, vaping, and related age-restricted substance retailers.
—

Hate & Extremism

Sites promoting hate speech, extremist ideologies, radicalization content, and discriminatory material targeting protected groups.
—

Uncategorized

Domains that have not yet been classified or have insufficient data for confident categorization. Queued for analysis.
—

How Our 58-Category Taxonomy Works

Our category system is designed to provide granular control for DNS filtering policies while remaining intuitive for administrators to configure and maintain.

Hierarchical Structure

Categories are organized into 7 parent groups for easy bulk policy management. Block an entire group or drill down to specific subcategories for granular control.

Multi-Category Support

Domains can belong to multiple categories. A news site with a sports section may be classified as both News and Sports, giving your policies more accurate filtering.

Continuous Updates

Categories are reviewed and updated continuously. New domains are classified within minutes of discovery. Existing classifications are re-verified on a 30-day rolling cycle.

Use Categories to Build Filtering Policies

Our 58 categories map directly to policy rules in your DNS filtering configuration. Build custom policies for different user groups, locations, and compliance requirements.

Group-Based Policies

Assign different category block/allow rules to user groups. Marketing might need Social Media access while Engineering needs GitHub unblocked.

Time-Based Rules

Allow Streaming Media during lunch hours but block it during business hours. Schedule category access based on time of day and day of week.

Compliance Templates

Pre-built policy templates for CIPA, HIPAA, and enterprise acceptable use. Start with a template and customize categories to match your requirements.

Category Analytics

See which categories your users access most. Identify policy violations, track browsing trends, and generate compliance reports by category.

Ready to Build Your Filtering Policy?

Use our 58 categories to create granular DNS filtering policies tailored to your organization. Try our domain checker or explore our plans to get started.

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