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Why NS1
How We Help
Redundant & Secondary DNS
Global Server Load Balancing
Automation and Devops
Service Discovery
DNSSEC & Security Initiatives
Application Performance Optimization
Disaster Recovery & High Availability
Cross-Cloud and Multi-CDN Optimization
Products & Services
DNS Products
Managed DNS
Dedicated DNS
Private DNS
Pulsar RUM Steering
Managed DNS for China
Services
Technology Platform
Plans
Resources
Webinars & Events
Case studies
White Papers
Data Sheets
Analyst Reports
Blog
E-Learning
NS1.Academy
News
Support
Knowledge Base
API Documentation
Integrations
NS1 Status
Contact Support
Blog
Docs
Login
Get Started
Intro to DNS
NS1 Academy
An introductory module, highlighting the fundamental theory and practice of the Domain Name System.
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Intro to DNS
How Does DNS Work
