So I found this website that is visitable and does not have a TLD? Anyone got any idea how to do this?
It does have a TLD - in this case the TLD is
This is actually a special case. Usually a TLD does not have an A record associated with it:
$ host -t A ac. ac has address 18.104.22.168 $ host -t A com. com has no A record
To get this behaviour, you would have to register your own TLD.
It's likely you're using a dns 'default search domain' configured most likely via DHCP or a local hosts file setting.
New gTLDs can be registered like the recent
.xxx for a small fee (US$185,000):