It's easy to type and easy to remember and should always do a good job of expressing intent of usage.
It's easy to type and easy to remember and should always do a good job of expressing intent of usage.
If they do use your domain name then they have to trust that nobody has subsequently seized the name in court, nobody has hacked or DDOSed your nameservers, there's not an interruption of network connectivity between them and your servers, and that the ISPs forwarding the DNS queries didn't substitute a different response for the one you intended to return (since currently your leaf records aren't DNSSEC-signed).
Being able to test locally while using the full internet name resolution system is a valuable thing as well. Though if this is your use case I wouldn't trust lacolhost: register your own domain.
(I feel like "ocalhost", "locahost", or "localhos" would be more common typos.)
The other commentators here are right, it won't solve a good number of the issues in this proposal, but works well if you need something for developing against subdomains.