What does this mean?
DNS is like a phone book for the internet. It turns a website name into a number that computers understand. When you change a DNS record, the change must spread to many computers around the world. This is called propagation. It can take from minutes to many hours.
During this time, you may see the new setting while a friend still sees the old one.
Method 1: Use an online DNS checker
- Open a free DNS lookup tool in your browser. Many sites offer this.
- Type your domain name.
- Choose the record type, such as A, MX, TXT or NS.
- Run the check.
- Compare the result with what you set. If you see many places, check that most of them show the new value.
Method 2: Use a command on your computer
On Windows, open Command Prompt. On Mac or Linux, open Terminal. Type:
nslookup example.com
This shows the IP address your computer gets for that name. Replace example.com with your domain.
On Mac and Linux, you can also use:
dig example.com A +short
This prints only the IP address of the A record. Change A to MX or NS to see other types.
Method 3: Look in your DNS panel
- Log in to cPanel and open Zone Editor, then click Manage for your domain.
- Or log in to the client area, open Domains and My Domains, and use the DNS options of the domain.
- Check that your new record is listed and saved.
Most panels do not keep a full history list of old changes. So write down old values before you edit them.
If the old value still shows
- Clear your own DNS cache. The cache is your computer's list of saved lookups.
- Try a different network, like mobile data.
- Check the TTL. It says how long others may keep the old value.
- Check that your domain's nameservers point to the place you edited.
Quick recap
- DNS changes need time to spread.
- Use an online checker,
nslookupordigto see current records. - Check your DNS panel to confirm the change was saved.
- Note old values before editing.