dns
Posts tagged “dns”.
Encrypted DNS (DoH): what it hides, and from whom
DNS over HTTPS encrypts the names your PC looks up, so the Wi-Fi owner and your ISP can't read them. The resolver you use still sees every name, and the addresses you then connect to stay visible.
How NetSecWall sees every connection without a driver
NetSecWall reads what Windows already records: kernel network events through ETW, DNS answers, and the TCP and UDP tables. It sees which app talks to which address without capturing a single packet.
Is my computer being tracked? What your network traffic says
Almost certainly, by ad and analytics services, which is normal and mostly happens in your browser. Signs of worse are specific: unknown programs, steady check-ins and flagged addresses.
Newly registered domains: a quiet warning sign
Phishing and malware campaigns tend to use domains registered days earlier, before blocklists catch up. A very young domain proves nothing alone, but it adds weight when an app already looks wrong.
What your DNS lookups reveal about the apps on your PC
Before most connections, an app asks DNS for a name. A per-app list of those names shows which services each program uses, what it checks in with, and odd lookups worth a second look.