If you cannot visit IFT's website for any reason, then make sure you check any of the below links to see if the problem is IFT.World servers or the problem is your internet connection or your browser/device.
https://www.isitdownrightnow.com/ift.world.html
https://downforeveryoneorjustme.com/ift.world
https://www.freshworks.com/website-monitoring/is-it-down/ift.world
If IFT.world is Up and running fine then please check your own internet connection or your browser or app.
Please also see these help pages:
https://ift.freshdesk.com/support/solutions/articles/13000105332-i-cannot-reach-ift-world-website