DNS Articles

Image Loading Stability: Custom SSL Verification and DoH DNS in Practice

Mobile image failures often come from certificate-chain validation issues, DNS pollution, or regional carrier-resolution problems. This article explains two network-layer improvements for image loading: explicit SSL verification and DoH-based DNS resolution.

Android Network Stack Optimization: DNS, TLS 1.3, HTTP/3, and QUIC

A practical guide to Android network stack optimization, covering DNS resolution, DoH and HttpDNS, TLS 1.3 handshakes, HTTP/3, QUIC, and 0-RTT.