• [deleted]

hey graphene
<i want a technical ans>
guys can you help me provide some info that what it use for http://random-dnsotls-ds.metric.gstatic.com same dnsohttps
What it use for.
https://cs.android.com
I find it in android code base but what is this for. What it does.need some technical details if you can.
https://cs.android.com/android/platform/superproject/+/master:packages/modules/DnsResolver/doh/encoding.rs;l=35?q=metric.gstatic.com&ss=android
https://cs.android.com/android/platform/superproject/+/master:packages/modules/DnsResolver/DnsTlsTransport.cpp;l=46?q=metric.gstatic.com&start=11

    [deleted] It explains what it does right there in what you're linking. In opportunistic mode, it does a sample query to your DNS resolver to see if the resolver has working DNS-over-TLS support.

    a month later

    I blocked it not knowing what it was.
    It seems that it does not reveal my IP to Google right? I am looking at the code but cannot recognize what it does with the
    Is it better to unblock it?

    Shouldn't GrapheneOS replace this with their own URL?