class RubyEmail::Rfc1123

a Domain Name follows the Rfc1123: tools.ietf.org/html/rfc1123

Constants

ATEXT_ALL

one valid character for domain part (all other names)

ATEXT_FIRST_ALL

one valid character for domain part (first name all other characters)

ATEXT_FIRST_FIRST

one valid character for domain part (first name first character)

ATOM_ALL

a valid string for domain part (all other names)

ATOM_FIRST

a valid string for domain part (first name)

DOT_ATOM_TEXT

a valid string with subdomains, separated by dots for domain part as Domain Name

IPV4

a valid string with subdomains, separated by dots for domain part as IPV4

REGEXP

regexp to validate complete email

VALIDE

email grammar