LightAtom

DNS_PROBE_FINISHED_NO_INTERNET: How to Fix It

A lookup failed and Chrome's follow-up check concluded you have no internet connection at all.

DNS_PROBE_FINISHED_NO_INTERNET

Chrome couldn't look up the site's address, then tested your connection and found no internet. The problem is your connection, not the site.

Quick checks

  • Check Wi-Fi or Ethernet is connected.
  • Check whether other devices have internet.
  • Restart the router and modem.

Fixes on Mac

  1. Test the connection

    1. In Terminal, run ping -c 3 1.1.1.1. No replies means no internet; replies mean only DNS is failing.
  2. Fix DNS if only DNS fails

    1. System Settings › Network › Wi-Fi › Details › DNS: add 1.1.1.1 and 8.8.8.8.
    2. Flush the cache: sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder.
  3. Renew the connection

    1. System Settings › Network › Wi-Fi › Details › TCP/IP › Renew DHCP Lease.
    2. Disconnect any VPN.

Fixes on Windows

  1. Reset the network

    1. ipconfig /flushdns, ipconfig /release, ipconfig /renew, netsh winsock reset, then restart.

Other devices

  1. Router and ISP

    1. Check the modem's lights; call the ISP if the line is down.

Still not working?

DNS_PROBE_POSSIBLE is an older, related message that appears while Chrome is still probing. If you see it often, an extension or security software may be interfering; test in a private window and with antivirus web protection paused.

See what’s happening

LightAtom's connections view shows whether any app on your Mac manages to connect, a quick way to tell a Chrome problem from a network outage.

Frequently asked questions

What does DNS_PROBE_FINISHED_NO_INTERNET mean?

Chrome's DNS lookup failed, and its diagnostic probe found that your device has no working internet connection.

Is it a DNS problem or an internet problem?

Ping 1.1.1.1 from Terminal: if that fails, the internet is down. If it works, only DNS is broken; change your DNS servers.

What is DNS_PROBE_POSSIBLE?

An intermediate state while Chrome checks whether DNS is the problem. Persistent cases point to extensions or security software blocking the probe.

LightAtom team

The people who build LightAtom, a network monitor for macOS.