Android 17 hides the SNI, not your DNS or destination
Somebody on the network team pulls a capture off the guest wifi, filters for TLS, and half the hostnames are gone. The Android half. That is Android 17 doing what ...
Somebody on the network team pulls a capture off the guest wifi, filters for TLS, and half the hostnames are gone. The Android half. That is Android 17 doing what ...
You push a DNS change, then sit there wondering if it actually took. Don't wonder, ask: nslookup example.com works on any OS, Windows included, and confirms a name resolves or ...
Someone on the phone asks for your IP, and you blank on which command your OS wants. Windows takes ipconfig; Linux wants ip addr, or just ip a if you're ...
Stéphane Cardon, network cybersecurity engineer. Architecture, LAN and WLAN, system administration. PacketNebula holds the tools and answers he wanted for his own work.
Copyright © 2026 Stephane Cardon.
Cookies, your call
We use Google Analytics to see which pages get read. Once our AdSense application is approved, articles and guides will carry Google ads. Nothing runs until you say yes, and nothing runs on the tool pages. Details