This cookie name is being set on 4,271 websites and 3,529 distinct domains and we have seen it bein used in the following objects:

  • 4,271 HTTP cookies

Cookie origin and purpose

Cookie classification

  • unknown (confidence 0.5)
  • marketing (confidence 0.5)

Sample values

Sample value:
100660033.19c895427e824335ee3417d3f77ff95e.1536356450695.1536356450695.1536356450695.1
Sample value:
10076778.d1d4605660efab80004a10bd516373f2.1530308640537.1530308640537.1530308640537.1
Sample value:
101085150.6dd3cc31013c33d2c302cc98a7800874.1482102847078.1482102847078.1482102847078.1

Domains targeted by __hstc cookie

This list includes both third-party domains set by tracking and adversing companies, as well as the first-party domains of the websites that use this cookie name.

Websites setting __hstc cookie

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