This site can’t be reached

open url enter your domain name.. 
check your site live or not..

2. or use VPN Software..
How to use Vpn Chrome

How to use Vpn Mozilla Firefox

Then register in email id password revived in email

Then connect any location ip.
How to Use Mobile turbo vpn

3.if you usinge cloudflare then
Server ip change you not change Cloudflare ip

change all new ip then work