1.1.1.1 address isnt working

So i changed the ipv4 and worked fine but when i tried the ipv6 and put 2606:4700:4700::1111 and the other one in it wouldnt recognize that i inputted it in and even in the website thats supposed to check it says im not using it

It could be that your ISP is blocking the IPv6 address.

It in this instance means what?

Do you have an IPv6 address? If your provider hasn’t assigned you an IPv6 address you’re probably not going to be able to do IPv6 based queries.

2606:4700:4700::1111 and 2606:4700:4700::1001

Those are Cloudflare’s DNS IPv6 addresses.

To see if you have IPv6, give this a try: