docs/reference/packetbeat/exported-fields-dns.md
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DNS-specific event fields.
dns.flags.authoritative
: A DNS flag specifying that the responding server is an authority for the domain name used in the question.
type: boolean
dns.flags.recursion_available
: A DNS flag specifying whether recursive query support is available in the name server.
type: boolean
dns.flags.recursion_desired
: A DNS flag specifying that the client directs the server to pursue a query recursively. Recursive query support is optional.
type: boolean
dns.flags.authentic_data
: A DNS flag specifying that the recursive server considers the response authentic.
type: boolean
dns.flags.checking_disabled
: A DNS flag specifying that the client disables the server signature validation of the query.
type: boolean
dns.flags.truncated_response
: A DNS flag specifying that only the first 512 bytes of the reply were returned.
type: boolean
dns.question.etld_plus_one
: The effective top-level domain (eTLD) plus one more label. For example, the eTLD+1 for "foo.bar.golang.org." is "golang.org.". The data for determining the eTLD comes from an embedded copy of the data from http://publicsuffix.org.
example: amazon.co.uk.
dns.answers_count
: The number of resource records contained in the dns.answers field.
type: long
dns.authorities
: An array containing a dictionary for each authority section from the answer.
type: object
dns.authorities_count
: The number of resource records contained in the dns.authorities field. The dns.authorities field may or may not be included depending on the configuration of Packetbeat.
type: long
dns.authorities.name
: The domain name to which this resource record pertains.
example: example.com.
dns.authorities.type
: The type of data contained in this resource record.
example: NS
dns.authorities.class
: The class of DNS data contained in this resource record.
example: IN
dns.additionals
: An array containing a dictionary for each additional section from the answer.
type: object
dns.additionals_count
: The number of resource records contained in the dns.additionals field. The dns.additionals field may or may not be included depending on the configuration of Packetbeat.
type: long
dns.additionals.name
: The domain name to which this resource record pertains.
example: example.com.
dns.additionals.type
: The type of data contained in this resource record.
example: NS
dns.additionals.class
: The class of DNS data contained in this resource record.
example: IN
dns.additionals.ttl
: The time interval in seconds that this resource record may be cached before it should be discarded. Zero values mean that the data should not be cached.
type: long
dns.additionals.data
: The data describing the resource. The meaning of this data depends on the type and class of the resource record.
dns.opt.version
: The EDNS version.
example: 0
dns.opt.do
: If set, the transaction uses DNSSEC.
type: boolean
dns.opt.ext_rcode
: Extended response code field.
example: BADVERS
dns.opt.udp_size
: Requestor's UDP payload size (in bytes).
type: long