Free tool

Still seeing
the old site?

Clear every DNS cache between you and your domain: the public resolvers, your computer, your browser and your phone.

No account required to use this tool.

Fills in the commands below that check what your device sees, and is copied for you when you open a public resolver's flush page.

Public DNS resolvers

Ask the big public resolvers to drop their copy, so everyone using them gets the new record. Paste the domain and pick the record type on their page.

Google Public DNS8.8.8.8 and 8.8.4.4

Enter the domain, choose the record type, confirm you're not a robot and press Flush Cache.

Cloudflare1.1.1.1 and 1.0.0.1

Enter the domain, choose the record type and press Purge Cache.

OpenDNS208.67.222.222 and 208.67.220.220

Enter the domain to see what OpenDNS servers return, then press Refresh Cache.

Your computer

The operating system keeps its own cache for every app on the device. After flushing, the last command shows what your computer now gets.

Windows 11 and 10

Open Command Prompt (search for cmd), then run:

ipconfig /flushdns
nslookup example.com

In PowerShell, Clear-DnsClientCache does the same. If it says the action requires elevation, open Command Prompt as administrator.

macOS

Open Terminal, run this and enter your Mac's password (nothing shows as you type):

sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
dig +short example.com

Works on every version since OS X El Capitan. It clears Safari's cache too, which uses the Mac's.

Linux

Most current distributions (Ubuntu, Fedora, Debian with systemd-resolved) cache in systemd-resolved:

sudo resolvectl flush-caches
resolvectl query example.com

On older systems use sudo systemd-resolve --flush-caches. If you run nscd or dnsmasq instead, restart it: sudo systemctl restart nscd (or dnsmasq).

ChromeOS

Open Chrome, go to the address below and press Clear host cache:

chrome://net-internals/#dns

Your browser

Chromium browsers and Firefox keep a short cache of their own on top of the computer's. Paste the address into the address bar; it can't be opened from a link.

Google Chrome

Go to this address and press Clear host cache:

chrome://net-internals/#dns

Then on chrome://net-internals/#sockets, press Flush socket pools to close connections still open to the old address.

Microsoft Edge

Go to this address and press Clear host cache:

edge://net-internals/#dns
Brave

Go to this address and press Clear host cache:

brave://net-internals/#dns
Opera

Go to this address and press Clear host cache:

opera://net-internals/#dns
Firefox

Go to this address and press Clear DNS Cache:

about:networking#dns
Safari

Safari uses the Mac's or iPhone's own cache: flush that, then quit and reopen Safari.

Phone and tablet

Phones don't have a flush command. Dropping the network connection clears the cache.

iPhone and iPad

Turn Airplane Mode on, wait a few seconds and turn it off again. Restarting the device works too.

Android

Turn Airplane mode on and off again. In Chrome on Android, also open this address and tap Clear host cache:

chrome://net-internals/#dns

Your router and internet provider

Most home routers cache DNS for the devices on them, and your internet provider's resolver caches for all its customers.

Router

Restart it, or unplug it for ten seconds.

Internet provider

Their cache can't be cleared from outside. It updates when the old record's TTL runs out, or switch your device to a public resolver you've flushed, such as 1.1.1.1 or 8.8.8.8.

How DNS caching works, and when flushing helps · Check whether your change has reached resolvers worldwide

Change DNS and check it in one place.

Lemon Domains keeps every domain in one list across registrars, and lets you or your AI agent edit DNS records at supported DNS hosts, then confirm the change is live.