DNS
September 14, 2023Less than 1 minute
DNS
/etc/hosts
unbound
分布式域名服务器
递推、递归两种查询方式
encrypted DNS
DoH(DNS over HTTPS)
DoT(DNS over TLS)
Imagine you’re at a conference. You’re using its public Wi-Fi.
How many entities will know what websites you’ve been visiting out there?
- Conference organizer aka Wi-Fi admin
- Internet service provider (ISP) of the organizer
- All ISPs / companies that route traffic of this ISP
Domain
域名
NameSilo