Probe your resolver
Your browser is about to look up a name that exists only for you. Whatever reaches our nameserver is recorded and shown back: which resolver actually asked, whether it disclosed part of your address, whether it minimised the name, and what it says it supports.
Looking up
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starting…
Why the token is made in your browser
The name has to travel your own resolver chain for any of this to measure you. A token generated on our side would measure our resolver instead.