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23 lines
648 B
23 lines
648 B
# See #MX |
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# = Mail Exchange Record (MX) |
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# Defined in RFC 1035. Specifies the name and relative preference of mail |
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# servers (mail exchangers in the DNS jargon) for the zone. |
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# |
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# Obtained from http://www.zytrax.com/books/dns/ch8/mx.html |
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# |
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class MX < Record |
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has_paper_trail |
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validates :name, :hostname2 => {:allow_wildcard_hostname => true} |
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validates :content, :presence => true, :hostname2 => {:allow_wildcard_hostname => true} |
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validates :prio, :presence => true, :numericality => { |
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:greater_than_or_equal_to => 0, |
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:less_than_or_equal_to => 65535, |
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:only_integer => true |
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} |
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def supports_priority?; true end |
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end |
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Mx = MX |