DNS
How names become addresses, and what goes wrong.
Tools 1
Learn 11
Tutorials 6
Fixes 13
- DNS_PROBE_FINISHED_NXDOMAIN: What It Means and How to Fix It
- Why Is My Internet Not Working? Find the Cause in 60 Seconds
- "This Site Can't Be Reached": Every Cause and Fix
- Cannot Connect to App Store on Mac: Fixes
- curl: (6) Could Not Resolve Host: How to Fix It
- DNS Server Not Responding: 9 Fixes
- DNS_PROBE_FINISHED_BAD_CONFIG: How to Fix It
- DNS_PROBE_FINISHED_NO_INTERNET: How to Fix It
- DNS_PROBE_STARTED: How to Fix It
- ERR_NAME_NOT_RESOLVED: How to Fix It
- getaddrinfo ENOTFOUND: How to Fix It
- Safari Can't Find the Server: Fixes for Mac
- Wi-Fi Connected but No Internet: 10 Fixes (Mac First)
Comparisons 2
Library 19
- 1.1.1.1: Cloudflare's DNS Resolver
- 8.8.8.8: Google Public DNS
- 9.9.9.9: Quad9 DNS
- AT&T DNS Servers, CGNAT and IPv6
- Comcast Xfinity DNS Servers, CGNAT and IPv6
- Spectrum DNS Servers, CGNAT and IPv6
- Starlink CGNAT, DNS and IPv6
- Verizon DNS Servers, CGNAT and IPv6
- What Is 1e100.net?
- What Is aaplimg.com?
- What Is akamaitechnologies.com?
- What Is amazonaws.com?
- What Is cloudfront.net?
- What Is doubleclick.net?
- What Is fbcdn.net?
- What Is googlesyndication.com?
- What Is googleusercontent.com?
- What Is gstatic.com?
- What Is mDNSResponder on Mac?