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DNS Resolution

4 articles · Page 1 of 1
vivo Internet Technology
vivo Internet Technology
Feb 19, 2025 · Backend Development

vivo HTTPDNS End-to-End Integrated Solution: Architecture, Optimizations, and Business Impact

vivo’s end‑to‑end HTTPDNS solution integrates a client SDK, high‑performance service, unified scheduling gateway, and full‑link monitoring, cutting resolution latency by 36%, boosting DNS success to 99.85%, handling 1.5 billion queries daily, and preventing hijacking and misblocking across its ecosystem.

Backend DevelopmentDNS ResolutionHTTPDNS
0 likes · 19 min read
vivo HTTPDNS End-to-End Integrated Solution: Architecture, Optimizations, and Business Impact
Programmer DD
Programmer DD
Jun 21, 2021 · Backend Development

Why Nacos Client 1.4.1 Crash Causes Full Service Outage and How to Fix It

This article details a real‑world incident where a brief DNS resolution failure triggered a fatal bug in Nacos client 1.4.1, causing heart‑beat loss and complete service shutdown, and explains the root cause, code analysis, and recommended upgrades.

DNS Resolutionclient bugheartbeat loss
0 likes · 8 min read
Why Nacos Client 1.4.1 Crash Causes Full Service Outage and How to Fix It
Liangxu Linux
Liangxu Linux
Apr 8, 2021 · Fundamentals

How DNS Resolves Domain Names: A Step‑by‑Step Guide

This article explains the DNS architecture—from root, top‑level, and local servers—to the nine‑step resolution process, covering record types, TTL, GTM, CDN caching, and how a user's request ultimately reaches the application server.

DNSDNS ResolutionDomain Name System
0 likes · 9 min read
How DNS Resolves Domain Names: A Step‑by‑Step Guide
Liangxu Linux
Liangxu Linux
Jun 20, 2020 · Fundamentals

How DNS Translates Domain Names to IP Addresses: A Step‑by‑Step Guide

This article explains the DNS system, its hierarchical structure from root servers to local resolvers, and walks through the nine‑step process that converts a human‑readable domain name into an IP address, including record types, TTL, GTM, CDN, and application server interactions.

CDNDNSDNS Resolution
0 likes · 10 min read
How DNS Translates Domain Names to IP Addresses: A Step‑by‑Step Guide