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2025-10-29	172.64.150.42 (ClassC)

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Championship,url:https:\/\/college.chesspark.com\/computer-chess-championship,icon:{name:device-chip-champion,variant:color},sub:},{id:other.chesskid,type:link,label:ChessKid,url:https:\/\/www.chesskid.com,icon:{name:logo-chesskid,variant:color},sub:},{id:other.tools,type:link,label:Tools,url:https:\/\/college.chesspark.com\/resources,icon:{name:time-clock,variant:color},sub:},{id:other.vision,type:link,label:Vision,url:https:\/\/college.chesspark.com\/vision,icon:{name:board-vision-coordinate,variant:color},sub:},{id:other.merch,type:link,label:Shop \/ Merch,url:https:\/\/www.chesscom.shop,icon:{name:commerce-merch,variant:color},sub:},{id:other.gift,type:link,label:Gift,url:https:\/\/college.chesspark.com\/membership\/gift,icon:{name:commerce-gift,variant:color},sub:},{id:other.calculator,type:link,label:Calculator,url:https:\/\/college.chesspark.com\/calculator,icon:{name:board-2x2-calculated,variant:color},sub:}}};    /script>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            script>    window.chesscom  window.chesscom || {};    window.chesscom.features  (window.chesscom.features || ).concat(      ads_kv_path_targeting, analysis_multi_game_pgn, chessboard_enable_piece_throw, comments_loading_process, quick_analysis_engine_retry_logic, quick_analysis_no_eco_lookup, cf_managed_challenge_handler, fcm_track_user_activity_enabler_test, friends_search_fe_username_search_private_chat_api, save_coach_games, liveramp_gam_key, new_explorer_service, filter_blocked_users_from_messages, show_shadow_rating, chessboard_options_twig, settings_extension_loader, quick_analysis_call_evaluation_engines, web_hide_user_block_badges, web_user_navigated_event, web_navbar_redesign_experiment_bypass, analysis_calculator_page, analysis_game_collections, cc_pagination_new_logic, cee_binary_interface_v6, chessboard_beta, chip_tooltip_mounting, client_play-computer_beta, enable_streaks_v2, enable_streaks_v2_legacy_badge, club_chat_admin_actions, consistent_engine_analysis, diagrams_callback_usage, enable_proto_email_validation_onboarding, engine_numbering_fallback_bug, events_game_view_ads, game_chat_events, home_nudge_v2_master_game_review, lessons_complete_modal_committed_text, library_redirect_to_analysis, login_turnstile, maximum_friends_limit_enabled, onboarding_how_did_you_hear_about_us, otvc_suspicious_login_protection, payments_experiment_product_authorization_fix, payments_bulgaria_dual_prices, payments_use_available_payment_methods_idl, payments_subscriber_agreement_copy, payments_no_ads_copy_update, payments_offered_incentive_refactor, payments_adyen_v6_update, play_challenge_idl_events, quick_analysis_eco_timeout, random_puzzle_difficulty, recovery_turnstile_captcha, sanction_belarus_flag, sanction_russia_flag, save_all_coach_games, save_all_bot_games, security_private_diagram, stockfish_release_a, stockfish_release_b, torch_release_a, torch_release_b, trust_and_safety_enable_otvc_web, turnstile_widget_metrics, user_popover_click_on_nonexistent_user, votechess_find_users_for_vote, web_animation_migration_settings_celebration, web_api_domain_rpc, web_apps_user_activity, web_configurable_index_page, web_consistent_onboarding_design, web_courses_paid_items, web_disable_google_registration_on_webview, web_download_mobile_app_events_tracking, web_ftue_user_activity, web_navbar_redesign, web_navbar_redesign_display_header_tooltip, web_opm_modal_streaks_intro, web_phone_number_core, web_phone_number_registration, web_puzzle_path_redesign, web_puzzles_user_event_tracking_old, web_report_with_game_id, web_signup_modal_tracking, web_smart_app_banner, web_updated_banner_play_route, web_toaster_service_daily_move_toast    );    window.chesscom.featuresConfig  Object.assign(      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   );  /script>  script>  window.chesscom  window.chesscom || {};  // Before adding global experiments please check in #experiments_chat slack channel for the performance costs    // NOTE, bucketing occurs as a side-effect to checking whether or not a user is bucketed.  // this means that adding an experiment above this check will bucket unauthenticated users!  // If youre unsure whether that is intended with your experiment or not, please check with  // product.      // bucket both logged out and guest users              window.chesscom.experiments  {payments_no_ads_plan_price_testing:control}  /script>/head>          body class theme-background   onkeydownif (event.keyCode  9) this.classList.add(keyboard-navigation-in-use)onmousedownthis.classList.remove(keyboard-navigation-in-use)>      div classbase-layout>                                            div classbase-sidebar>            div idlogin-register-modal>/div>div idshareable-game-url-modal>/div>div idmessage-modal>/div>div 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src/bundles/web/images/color-icons/lessons.svg            width24      data-icon-imgtrue style  />            img          data-override-imgtrue          aria-hiddentrue          altCoach          classcc-icon-img cc-icon-size-24 cc-button-icon sidebar-link-icon          height24          width24          styledisplay: none          src />                            span class sidebar-link-text cc-text-large-bold>Learn/span>                /a>  /div>    div    classsidebar-link-mobile-wrapper sidebar-desktop-hidden    data-interactionmobile-learn    data-primary-actionhttps://college.chesspark.com/learn>      button    typebutton          classcc-button-component cc-button-ghost cc-bg-ghost cc-button-medium     sidebar-link sidebar-desktop-hidden        >                                                                  img      aria-hiddentrue      altlessons      classcc-icon-img cc-icon-size-24 cc-button-icon sidebar-link-icon       height24      src/bundles/web/images/color-icons/lessons.svg            width24      data-icon-imgtrue style  />            img          data-override-imgtrue          aria-hiddentrue          classcc-icon-img cc-icon-size-24 cc-button-icon sidebar-link-icon          height24          width24          styledisplay: none          src />                            span class sidebar-link-text cc-text-large-bold>Learn/span>                /button>  /div>/div>              /div>                div classsidebar-unfavorited-tabs data-accordion-target>        div idunfavorited-tabs>                      div data-pintrain>    div    classsidebar-link-desktop-wrapper sidebar-mobile-hidden    data-interactiontrain>      a    hrefhttps://college.chesspark.com/train          classcc-button-component cc-button-ghost cc-bg-ghost cc-button-medium     sidebar-link    target_self relnoopener noreferrer >                                                                  img      aria-hiddentrue      alttraining      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Subdomains

Date	Domain	IP
assets-chess-engine.chesspark.com	2025-12-18	172.64.150.42
blog.chesspark.com	2026-02-21	172.64.150.42
chat.chesspark.com	2025-12-02	172.64.150.42
www.chesspark.com	2023-10-27	34.117.44.137

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Domain > college.chesspark.com

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