RFC 2065:Domain Name System Security Extensions
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compression


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... signer's name may be compressed with standard DNS name compression when being transmitted over the network. ...
... RR with domain names (1) fully expanded (no name compression via pointers), (2) all domain name letters set to lower case, and (3) the ...


... The domain name may be compressed with standard DNS name compression when being transmitted over the network. The size of the bit ...



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