I just mistyped a URL and the browser displayed a page saying “It works!”
How does DNS resolve these names? What are they?
~> curl http://bi/
<html><body><h1>It works!</h1></body></html>
~> nslookup bi
Non-authoritative answer:
Name: bi
Address: 196.2.8.205
It’s not normally done, but it looks like the bi NIC entered a domain record for the TLD itself. When you do a PTR (Reverse DNS) record search on that IP you get the following:
Normally TLD (Top-level domains) should now have A records attached to them.
The DNS records for bi are as follows: