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# See #TXT
# = Text Record (TXT)
# Provides the ability to associate some text with a host or other name. The TXT
# record is used to define the Sender Policy Framework (SPF) information record
# which may be used to validate legitimate email sources from a domain. The SPF
# record while being increasing deployed is not (July 2004) a formal IETF RFC
# standard.
#
# Obtained from http://www.zytrax.com/books/dns/ch8/txt.html
class TXT < Record
validate :content, :presence => true
end