| Package | Description | 
|---|---|
| io.netty.handler.codec.dns | DNS codec information for writing to and reading from a DNS server. | 
| Modifier and Type | Method and Description | 
|---|---|
| DnsResponseHeader | DnsResponse. header() | 
| protected DnsResponseHeader | DnsResponse. newHeader(int id) | 
| DnsResponseHeader | DnsResponseHeader. setAuthoritativeAnswer(boolean authoritativeAnswer)Set to  trueif responding server is authoritative for the domain
 name in the query message. | 
| DnsResponseHeader | DnsResponseHeader. setId(int id) | 
| DnsResponseHeader | DnsResponseHeader. setOpcode(int opcode) | 
| DnsResponseHeader | DnsResponseHeader. setRecursionAvailable(boolean recursionAvailable)Set to  trueif DNS server can handle recursive queries. | 
| DnsResponseHeader | DnsResponseHeader. setResponseCode(DnsResponseCode responseCode)Sets the response code for this message. | 
| DnsResponseHeader | DnsResponseHeader. setTruncated(boolean truncated)Set to  trueif response has been truncated (usually happens for
 responses over 512 bytes). | 
| DnsResponseHeader | DnsResponseHeader. setType(int type)Sets the  DnsHeadertype. | 
| DnsResponseHeader | DnsResponseHeader. setZ(int z) | 
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