| ALabel |
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| DnsLabel |
A DNS label is an individual component of a DNS name.
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| FakeALabel |
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| LdhLabel |
A LDH (Letters, Digits, Hyphen) label, which is the
classical label form.
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| LeadingOrTrailingHyphenLabel |
A DNS label with a leading or trailing hyphen ('-').
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| NonLdhLabel |
A DNS label which contains more than just letters, digits and a hyphen.
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| NonReservedLdhLabel |
A Non-Reserved LDH label (NR-LDH label), which do not have "--" in the third and fourth position.
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| OtherNonLdhLabel |
A Non-LDH label which does not begin with an underscore ('_'), hyphen ('-') or ends with an hyphen.
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| ReservedLdhLabel |
A reserved LDH label (R-LDH label), which have the property that they contain "--" in the third and fourth characters.
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| UnderscoreLabel |
A DNS label which begins with an underscore ('_').
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| XnLabel |
A label that begins with "xn--" and follows the LDH rule.
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