Gem::Resolver::Molinillo
is a generic dependency resolution algorithm.
Indicates no such domain was found.
Domain Name
resource abstract class.
Mailing list or mailbox information.
Host Information resource.
The email of the person or entity.
Reference: validator.w3.org/feed/docs/rfc4287.html#element.email
Defines a reference to a Web resource. It has the following attributes:
href
rel
type
hreflang
title
length
Reference: validator.w3.org/feed/docs/rfc4287.html#element.link