Exploring DNS
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Posts in 2025
How DNS Affects Your Internet Experience
Monday, October 13, 2025 in Exploring DNS
How DNS Affects Your Internet Experience When we open a web page, watch a video, or click a link within an app, the first hop almost always lands on DNS. It acts like a telephone directory for the online world, responsible for translating …
Comparison of DNS Encryption Protocols: DoT, DoH, DoQ
Thursday, October 09, 2025 in Exploring DNS
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Quick Glossary Plain DNS: Cleartext DNS, typically uses UDP/53, switching to TCP/53 when necessary (e.g., for truncated responses, zone transfers). DoT: DNS over TLS, uses TCP over TLS, default port 853 (RFC 7858/8310). DoH: DNS over HTTPS, based on …
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