# Fields Description # #query:ID QR OPCODE AA TC RD RA Z AD CD RCODE QDCOUNT ANCOUNT NSCOUNT ARCOUNT non-terminal.QNAME QTYPE QCLASS #response:ID QR OPCODE AA TC RD RA Z AD CD RCODE QDCOUNT ANCOUNT NSCOUNT ARCOUNT non-terminal.QNAME QTYPE QCLASS # := .. # := NAME TYPE CLASS TTL RDLENGTH # := ADDRESS | # NSDNAME | # MNAME RNAME SERIAL REFRESH RETRY EXPIRE MINIMUM | # ... # := .. # := .. # # # # Description in BNF (http://en.wikipedia.org/wiki/Backus%E2%80%93Naur_Form) # ::=
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