ICANN reserves .internal for private use at the DNS level

Vint Cerf revealed Google already uses the string, as do plenty of others

The Internet Corporation for Assigned Names and Numbers (ICANN) has agreed to reserve the .internal top-level domain so it can become the equivalent to using the 10.0.0.0, 172.16.0.0 and 192.168.0.0 IPv4 address blocks for internal networks....