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Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
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Fill in the details to see your QR code.
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DNS propagation checker
Check what five big public DNS resolvers answer for a domain, and whether they agree.
- Free
- No sign-up
- Works on any device
About DNS propagation checker
After you change a DNS record, different resolvers may keep the old answer until its TTL expires. This tool asks five large public resolvers and shows whether they agree. If answers differ, the change is still spreading, which can take from minutes to a day.
How to use DNS propagation checker
- Type what you want to look up above.
- The answer appears instantly, explained in plain words.
- Copy what you need.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
How long does DNS propagation take?
It depends on the old record's TTL, which can be minutes or many hours. Lowering the TTL a day before a planned change makes the switch faster.
Is DNS propagation checker free?
Yes. DNS propagation checker on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.