Scan a Site

Submit a site to start a /.well-known/ resource scan, or view existing results if it's been scanned already.

Supported Resources

The following types of /.well-known/ resources are currently supported.

Authorized Digital Sellers

/ads.txt (spec)

Defined by the IAB Tech Lab, ads.txt allows sites to specify which ad system accounts are authorised to sell their ad inventory.

Authorized Digital Sellers for Apps

/app-ads.txt (spec)

Defined by the IAB Tech Lab, app-ads.txt allows apps to specify which ad system accounts are authorised to sell their ad inventory.

Apple Associated Domain

/.well-known/apple-app-site-association (spec)

An Apple specification that allows a site to define its relationship to Apple platform apps, e.g. allow links to a site to be opened in an app instead.

Digital Asset Links

/.well-known/assetlinks.json (spec)

A Google specification that allows a site to define its relationship to apps or other sites, e.g. allow links to a site to be opened in an app instead.

OpenID Provider Configuration

/.well-known/openid-configuration (spec)

An OpenID Provider Configuration resource includes metadata about an OpenID Connect provider, allowing clients to configure themselves to use the provider.

security.txt

/.well-known/security.txt (spec)

Allows sites to communicate their security policies, e.g. how to report a vulnerability.