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How they are going to block servers who have DoH url? DNS level block or IP block. May be SNI level block but in few years we will have ESNI.
by darkhorn 7y ago
How they are going to block servers who have DoH url? DNS level block or IP block. May be SNI level block but in few years we will have ESNI.
- icebraining 7y agoTo access a DNS-over-HTTP server, you need its IP (otherwise it would be a circular problem - must have DNS to access DNS). So they can just block the IP/port.