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syntax = "proto2";
package nmsg.base;
option go_package = "github.com/farsightsec/go-nmsg/nmsg_base";
message DnsObs {
required uint64 time = 1; // epoch seconds
required bytes response_ip = 2;
required bytes qname = 3;
required uint32 qtype = 4;
required uint32 qclass = 5; //usually IN (1), but not necessarily
// NOERROR, NXDOMAIN, FORMERR, SERVFAIL + TIMEOUT
required uint32 rcode = 6;
// defanged DNS response data
optional bytes response = 7;
// From dnstap if available
optional bytes query_zone = 8;
// sensor-provided geographic context
optional bytes geoid = 9;
// sensor-provided randomized NS identifier
optional fixed32 nsid = 10;
}
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