Master English
Data calls made by Master English
Overview of network connections made by Master English during the first 60 seconds after installation.
Master English contacted 9 different domains within the first minute of opening. This data was collected from 3 independent scans We identified 0 ad creatives being loaded, confirming active ad monetization. across servers in 🇺🇸, providing transparency into the app's actual network behavior and data sharing practices.
Scan Runs
3
Unique Domains
9
Ad Creatives Found
0
Countries
🇺🇸
Contacted Domains (9)
| February 16, 2026 at 19:46:31 | Firebase firebaseinstallations.googleapis.com/v1/p... | 🇺🇸 Google LLC | Request: application/json Response: application/json | ||
| February 16, 2026 at 19:46:31 | Braze sdk.iad-06.braze.com/api/v3 | Cloudflare, Inc. | Request: application/json Response: application/json | ||
| February 16, 2026 at 19:46:32 | Braze sdk.iad-06.braze.com/api/v3 | Cloudflare, Inc. | Request: application/json Response: application/json | ||
| February 16, 2026 at 19:46:32 | Firebase firebase-settings.crashlytics.com/spi/v2 | 🇺🇸 Google LLC | Request: Response: application/json | ||
| February 16, 2026 at 19:46:37 | Firebase www.googleapis.com/experimentsandconfigs/v1 | 🇺🇸 Google LLC | Request: application/x-protobuf Response: application/octet-stream | ||
| February 16, 2026 at 19:46:42 | Firebase app-measurement.com/config/app | 🇺🇸 Google LLC | Request: Response: application/x-protobuf | ||
| February 16, 2026 at 19:46:43 | Firebase app-measurement.com/a | 🇺🇸 Google LLC | Request: application/x-www-form-urlencoded Response: image/gif | ||
| February 16, 2026 at 19:47:07 | Firebase firebaselogging-pa.googleapis.com/v1/firelog | 🇺🇸 Google LLC | Request: application/json Response: application/json | ||
| June 18, 2025 at 20:59:48 | OneTrust cdn.cookielaw.org/logos/static | CLOUDFLARENET | Request: Response: image/png | ||
| June 18, 2025 at 20:59:47 | OneTrust mobile-data.onetrust.io/bannersdk/v2 | CLOUDFLARENET | Request: application/json Response: application/json | ||
| June 18, 2025 at 20:59:41 | Firebase firebaseinstallations.googleapis.com/v1/p... | Request: application/json Response: application/json | |||
| June 18, 2025 at 20:59:46 | AppsFlyer iktz0e-cdn-settings.appsflyersdk.com/andr... | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| June 18, 2025 at 20:59:49 | OneTrust cdn.cookielaw.org/logos/76f47e63-f21f-489... | CLOUDFLARENET | Request: Response: image/png | ||
| June 18, 2025 at 20:59:49 | Firebase update.googleapis.com/service/update2 | Request: application/json Response: application/json | |||
| June 18, 2025 at 20:59:50 | masterenglish.com www.masterenglish.com/geo.json | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| June 18, 2025 at 20:59:52 | AppsFlyer iktz0e-conversions.appsflyersdk.com/api/v... | 🇺🇸 AMAZON-02 | Request: application/octet-stream Response: text/plain | ||
| June 18, 2025 at 20:59:52 | masterenglish.com api.masterenglish.com/v1/config | 🇺🇸 AMAZON-AES | Request: Response: application/json | ||
| June 18, 2025 at 20:59:53 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| June 18, 2025 at 20:59:53 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| June 18, 2025 at 20:59:54 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| June 18, 2025 at 20:59:54 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| June 18, 2025 at 20:59:54 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| June 18, 2025 at 20:59:54 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| June 18, 2025 at 20:59:52 | AppsFlyer iktz0e-gcdsdk.appsflyersdk.com/install_da... | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| June 18, 2025 at 20:59:56 | RevenueCat api.revenuecat.com/v1/subscribers | 🇺🇸 AMAZON-AES | Request: application/json Response: application/json | ||
| June 18, 2025 at 20:59:56 | RevenueCat api.revenuecat.com/v1/subscribers | 🇺🇸 AMAZON-AES | Request: application/json Response: application/json | ||
| June 18, 2025 at 21:00:01 | RevenueCat api.revenuecat.com/v1/product_entitlement... | 🇺🇸 AMAZON-AES | Request: application/json Response: application/json | ||
| June 18, 2025 at 21:00:11 | Firebase firebaselogging-pa.googleapis.com/v1/firelog | Request: application/json Response: application/json | |||
| June 18, 2025 at 21:00:14 | Braze sdk.iad-06.braze.com/api/v3 | CLOUDFLARENET | Request: application/json Response: application/json | ||
| June 18, 2025 at 21:00:14 | Braze sdk.iad-06.braze.com/api/v3 | CLOUDFLARENET | Request: application/json Response: application/json | ||
| June 18, 2025 at 21:00:25 | Firebase firebaselogging.googleapis.com/v0cc/log | Request: application/json Response: application/json | |||
| October 18, 2025 at 21:29:53 | Braze sdk.iad-06.braze.com/api/v3 | CLOUDFLARENET | Request: application/json Response: application/json | ||
| October 18, 2025 at 21:29:53 | Firebase firebaseinstallations.googleapis.com/v1/p... | Request: application/json Response: application/json | |||
| October 18, 2025 at 21:29:54 | Firebase firebase-settings.crashlytics.com/spi/v2 | Request: Response: application/json | |||
| October 18, 2025 at 21:29:57 | AppsFlyer iktz0e-cdn-settings.appsflyersdk.com/andr... | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| October 18, 2025 at 21:29:58 | OneTrust mobile-data.onetrust.io/bannersdk/v2 | CLOUDFLARENET | Request: application/json Response: application/json | ||
| October 18, 2025 at 21:29:59 | OneTrust cdn.cookielaw.org/logos/static | CLOUDFLARENET | Request: Response: image/png | ||
| October 18, 2025 at 21:30:00 | OneTrust cdn.cookielaw.org/logos/76f47e63-f21f-489... | CLOUDFLARENET | Request: Response: image/png | ||
| October 18, 2025 at 21:30:01 | masterenglish.com www.masterenglish.com/geo.json | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| October 18, 2025 at 21:30:03 | masterenglish.com api.masterenglish.com/v1/config | 🇺🇸 AMAZON-AES | Request: Response: application/json | ||
| October 18, 2025 at 21:30:03 | AppsFlyer iktz0e-conversions.appsflyersdk.com/api/v... | 🇺🇸 AMAZON-02 | Request: application/octet-stream Response: text/plain | ||
| October 18, 2025 at 21:30:04 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| October 18, 2025 at 21:30:05 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| October 18, 2025 at 21:30:05 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| October 18, 2025 at 21:30:05 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| October 18, 2025 at 21:30:06 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| October 18, 2025 at 21:30:06 | masterenglish.com cdn.shared.masterenglish.com/localization... | 🇺🇸 AMAZON-02 | Request: Response: binary/octet-stream | ||
| October 18, 2025 at 21:30:04 | AppsFlyer iktz0e-gcdsdk.appsflyersdk.com/install_da... | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| October 18, 2025 at 21:30:07 | RevenueCat api.revenuecat.com/v1/subscribers | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json | ||
| October 18, 2025 at 21:30:07 | RevenueCat api.revenuecat.com/v1/subscribers | 🇺🇸 AMAZON-02 | Request: application/json Response: application/json |