Looking at this further: Firefox
converts the endpoint to its own updates.push.services.mozilla.com
and Brave
does use a Google FQDN as an endpoint, even when using VAPID keys it seems?
This is brought up elsewhere:
Looking at this further: Firefox
converts the endpoint to its own updates.push.services.mozilla.com
and Brave
does use a Google FQDN as an endpoint, even when using VAPID keys it seems?
This is brought up elsewhere: