Tracker lookup
Who owns that domain?
Spotted a strange domain in your browser, ad blocker or network log? Here are the 215 tracking domains Browser Monster recognises, grouped by the 93 companies behind them. Press Ctrl+F (or ⌘F) to find one.
Most looked-up
- doubleclick.net
- googlesyndication.com
- googletagmanager.com
- google-analytics.com
- googleadservices.com
- connect.facebook.net
- bat.bing.com
- clarity.ms
- adnxs.com
- amazon-adsystem.com
- criteo.com
- adsrvr.org
- taboola.com
- outbrain.com
- rubiconproject.com
- pubmatic.com
- casalemedia.com
- scorecardresearch.com
- demdex.net
- rlcdn.com
- id5-sync.com
- hotjar.com
- analytics.tiktok.com
- snap.licdn.com
- ads-twitter.com
- quantserve.com
- crwdcntrl.net
- 3lift.com
- cloudflareinsights.com
All companies and domains
- 33Across
Ad exchange and identity
- 33across.comAdvertising
- 6sense
B2B intent data
- 6sc.coData broker
- Adform
Ad platform
- adform.netAdvertising
- adformdsp.netAdvertising
- Adjust
Ad attribution
- adjust.comAdvertising
- Adobe
Marketing analytics and ad platform
- demdex.netData broker
- everesttech.netAdvertising
- omtrdc.netAnalytics
- 2o7.netAnalytics
- adobedtm.comAnalytics
- marketo.netMarketing
- mktoresp.comMarketing
- Amazon Ads
Ad network
- amazon-adsystem.comAdvertising
- assoc-amazon.comAdvertising
- aax.amazon-adsystem.comAdvertising
- Amplitude
Product analytics
- amplitude.comAnalytics
- Awin
Affiliate marketing
- awin1.comAdvertising
- zenaps.comAdvertising
- dwin1.comAdvertising
- Baidu
Search and analytics
- hm.baidu.comAnalytics
- pos.baidu.comAdvertising
- Bombora
B2B intent data
- ml314.comData broker
- Branch
Link and ad attribution
- branch.ioAdvertising
- app.linkAdvertising
- Braze
Customer messaging
- braze.comMarketing
- appboy.comMarketing
- Chartbeat
Audience analytics
- chartbeat.comAnalytics
- chartbeat.netAnalytics
- Cloudflare Web Analytics
Web analytics (cookieless)
- cloudflareinsights.comAnalytics
- Comscore
Audience measurement
- scorecardresearch.comAnalytics
- comscore.comAnalytics
- Contentsquare
Session recording and analytics
- contentsquare.netSession recording
- contentsquare.comSession recording
- Criteo
Retargeting ad network
- criteo.comAdvertising
- criteo.netAdvertising
- bidswitch.netAdvertising
- Datadog
Performance monitoring
- browser-intake-datadoghq.comAnalytics
- browser-intake-datadoghq.euAnalytics
- Dealfront
B2B visitor identification
- lfeeder.comData broker
- leadfeeder.comData broker
- Demandbase
B2B account data
- demandbase.comData broker
- DoubleVerify
Ad verification
- doubleverify.comAdvertising
- dvtps.comAdvertising
- Epsilon
Marketing data (data broker)
- dotomi.comData broker
- emjcd.comAdvertising
- anrdoezrs.netAdvertising
- dpbolvw.netAdvertising
- jdoqocy.comAdvertising
- tkqlhce.comAdvertising
- kqzyfj.comAdvertising
- Equativ
Ad exchange
- smartadserver.comAdvertising
- sharethrough.comAdvertising
- equativ.comAdvertising
- Experian
Credit bureau and identity data
- tapad.comData broker
- Ezoic
Publisher ad platform
- ezoic.netAdvertising
- ezojs.comAdvertising
- FullStory
Session recording
- fullstory.comSession recording
- Glassbox
Session recording
- glassboxdigital.ioSession recording
- Google
Ad network, analytics and search
- doubleclick.netAdvertising
- googlesyndication.comAdvertising
- googleadservices.comAdvertising
- adservice.google.comAdvertising
- googletagservices.comAdvertising
- pagead2.googlesyndication.comAdvertising
- google-analytics.comAnalytics
- googletagmanager.comAnalytics
- analytics.google.comAnalytics
- app-measurement.comAnalytics
- ade.googlesyndication.comAdvertising
- 2mdn.netAdvertising
- GumGum
Contextual ads
- gumgum.comAdvertising
- Heap
Product analytics
- heap.ioAnalytics
- heapanalytics.comAnalytics
- Hotjar
Session recording and heatmaps
- hotjar.comSession recording
- hotjar.ioSession recording
- HubSpot
Marketing and sales software
- hs-scripts.comMarketing
- hs-analytics.netMarketing
- hs-banner.comMarketing
- hsforms.netMarketing
- hubspot.comMarketing
- clearbitscripts.comData broker
- ID5
Shared ad identity
- id5-sync.comData broker
- impact.com
Affiliate marketing
- impactradius-event.comAdvertising
- ojrq.netAdvertising
- sjv.ioAdvertising
- Index Exchange
Ad exchange
- casalemedia.comAdvertising
- indexww.comAdvertising
- InMobi
Mobile ads
- inmobi.comAdvertising
- Integral Ad Science
Ad verification
- adsafeprotected.comAdvertising
- iasds01.comAdvertising
- Intercom
Chat and customer messaging
- intercom.ioMarketing
- intercomcdn.comMarketing
- Kargo
Mobile ads
- kargo.comAdvertising
- Klaviyo
Email and SMS marketing
- klaviyo.comMarketing
- LinkedIn
Professional network and ad platform
- ads.linkedin.comAdvertising
- px.ads.linkedin.comAdvertising
- snap.licdn.comSocial
- platform.linkedin.comSocial
- LiveRamp
Identity graph (data broker)
- rlcdn.comData broker
- pippio.comData broker
- ats.rlcdn.comData broker
- LogRocket
Session recording
- logrocket.ioSession recording
- lr-ingest.ioSession recording
- lr-in.comSession recording
- Lotame
Data platform (data broker)
- crwdcntrl.netData broker
- Lucky Orange
Session recording
- luckyorange.comSession recording
- luckyorange.netSession recording
- Magnite
Ad exchange
- rubiconproject.comAdvertising
- spotxchange.comAdvertising
- spotx.tvAdvertising
- Matomo
Web analytics
- matomo.cloudAnalytics
- Media.net
Contextual ads
- media.netAdvertising
- Mediavine
Publisher ad network
- mediavine.comAdvertising
- Meta
Social network and ad platform
- connect.facebook.netSocial
- facebook.com/trSocial
- facebook.netSocial
- fbcdn.net/signalsSocial
- Microsoft
Ad network and analytics
- bat.bing.comAdvertising
- adnxs.comAdvertising
- adnxs-simple.comAdvertising
- clarity.msSession recording
- c.bing.comAdvertising
- Mixpanel
Product analytics
- mixpanel.comAnalytics
- mxpnl.comAnalytics
- Mouseflow
Session recording
- mouseflow.comSession recording
- New Relic
Performance monitoring
- nr-data.netAnalytics
- newrelic.comAnalytics
- Nexxen
Video ads
- unrulymedia.comAdvertising
- tremorhub.comAdvertising
- Nielsen
Audience measurement
- imrworldwide.comAnalytics
- nielsen.comAnalytics
- OpenX
Ad exchange
- openx.netAdvertising
- openx.comAdvertising
- Optimizely
A/B testing
- optimizely.comAnalytics
- Oracle Advertising
Data broker (largely wound down)
- bluekai.comData broker
- moatads.comAdvertising
- addthis.comSocial
- eloqua.comMarketing
- en25.comMarketing
- Parse.ly
Audience analytics
- parsely.comAnalytics
- parse.lyAnalytics
- Permutive
Audience data for publishers
- permutive.comData broker
- permutive.appData broker
- Piano
Analytics and paywalls
- tinypass.comAnalytics
- piano.ioAnalytics
- cxense.comAnalytics
- xiti.comAnalytics
- Pinterest
Social network and ad platform
- ct.pinterest.comAdvertising
- ads.pinterest.comAdvertising
- s.pinimg.com/ctAdvertising
- PostHog
Product analytics and session recording
- posthog.comAnalytics
- i.posthog.comAnalytics
- PubMatic
Ad exchange
- pubmatic.comAdvertising
- Quantcast
Audience data and ads
- quantserve.comAdvertising
- quantcount.comAdvertising
- quantcast.comAdvertising
- Quantum Metric
Session recording
- quantummetric.comSession recording
- Rakuten Advertising
Affiliate marketing
- linksynergy.comAdvertising
- rakuten.com/adAdvertising
- Raptive
Publisher ad network
- adthrive.comAdvertising
- Reddit
Social network and ad platform
- alb.reddit.comAdvertising
- redditstatic.com/adsAdvertising
- RTB House
Retargeting ad network
- creativecdn.comAdvertising
- rtbhouse.comAdvertising
- Salesforce
Marketing cloud and audience data
- krxd.netData broker
- exacttarget.comMarketing
- pardot.comMarketing
- evergage.comMarketing
- Seedtag
Contextual ads
- seedtag.comAdvertising
- Segment
Customer data platform
- segment.comAnalytics
- segment.ioAnalytics
- Sentry
Error monitoring
- sentry.ioAnalytics
- sentry-cdn.comAnalytics
- ShareThis
Share buttons and audience data
- sharethis.comSocial
- Skimlinks
Affiliate links
- skimresources.comAdvertising
- skimlinks.comAdvertising
- Smartlook
Session recording
- smartlook.comSession recording
- smartlook.cloudSession recording
- Snap
Social network and ad platform
- sc-static.netAdvertising
- tr.snapchat.comAdvertising
- Sovrn
Ad exchange
- lijit.comAdvertising
- sovrn.comAdvertising
- viglink.comAdvertising
- StatCounter
Web analytics
- statcounter.comAnalytics
- Taboola
Content recommendation ads
- taboola.comAdvertising
- taboolasyndication.comAdvertising
- Teads
Content recommendation and video ads
- outbrain.comAdvertising
- outbrainimg.comAdvertising
- teads.tvAdvertising
- teads.comAdvertising
- The Trade Desk
Ad buying platform and identity (UID2)
- adsrvr.orgAdvertising
- TikTok
Social network and ad platform
- analytics.tiktok.comAdvertising
- business-api.tiktok.comAdvertising
- TransUnion
Credit bureau and identity data
- agkn.comData broker
- TripleLift
Ad exchange
- 3lift.comAdvertising
- VWO
A/B testing
- vwo.comAnalytics
- visualwebsiteoptimizer.comAnalytics
- X (Twitter)
Social network and ad platform
- ads-twitter.comAdvertising
- static.ads-twitter.comAdvertising
- analytics.twitter.comAdvertising
- platform.twitter.comSocial
- t.co/i/adsctAdvertising
- Yahoo
Ad network
- ads.yahoo.comAdvertising
- analytics.yahoo.comAdvertising
- yahoo.com/p.gifAdvertising
- adtech.yahooinc.comAdvertising
- gemini.yahoo.comAdvertising
- Yandex
Search, ads and analytics
- mc.yandex.ruAnalytics
- yandex.ru/metrikaAnalytics
- an.yandex.ruAdvertising
- mc.yandex.comAnalytics
- Zeta Global
Marketing data (data broker)
- rezync.comData broker
- zetaglobal.netData broker
- ZoomInfo
B2B contact data
- ws.zoominfo.comData broker
- js.zi-scripts.comData broker