pub static INVALID: Lazy<ZoneUsage>Expand description
invalid.
Special-Use Domain Names, RFC 6761 February, 2013
6.4. Domain Name Reservation Considerations for "invalid."
The domain "invalid." and any names falling within ".invalid." are
special in the ways listed below. In the text below, the term
"invalid" is used in quotes to signify such names, as opposed to
names that may be invalid for other reasons (e.g., being too long).invalid. name usage