diff --git a/bpf/dns_tracker.h b/bpf/dns_tracker.h
index 571526958..9a2a9b2bf 100644
--- a/bpf/dns_tracker.h
+++ b/bpf/dns_tracker.h
@@ -75,9 +75,11 @@ static __always_inline void track_dns_packet(struct __sk_buff *skb, pkt_info *pk
         }
 
         struct dns_header dns;
+        int ret;
         u32 dns_offset = (long)pkt->l4_hdr - (long)skb->data + len;
 
-        if (bpf_skb_load_bytes(skb, dns_offset, &dns, sizeof(dns)) < 0) {
+        if ((ret = bpf_skb_load_bytes(skb, dns_offset, &dns, sizeof(dns))) < 0) {
+            pkt->dns_errno = -ret;
             return;
         }
 
@@ -97,6 +99,7 @@ static __always_inline void track_dns_packet(struct __sk_buff *skb, pkt_info *pk
                 pkt->dns_latency = ts - *value;
                 pkt->dns_id = dns_id;
                 pkt->dns_flags = flags;
+                pkt->dns_errno = -ret;
                 bpf_map_delete_elem(&dns_flows, &dns_req);
              }
         } // end of dns response
diff --git a/bpf/flows.c b/bpf/flows.c
index 219660e64..fe69375c7 100644
--- a/bpf/flows.c
+++ b/bpf/flows.c
@@ -97,6 +97,7 @@ static inline int flow_monitor(struct __sk_buff *skb, u8 direction) {
         aggregate_flow->dns_record.id = pkt.dns_id;
         aggregate_flow->dns_record.flags = pkt.dns_flags;
         aggregate_flow->dns_record.latency = pkt.dns_latency;
+        aggregate_flow->dns_record.errno = pkt.dns_errno;
         long ret = bpf_map_update_elem(&aggregated_flows, &id, aggregate_flow, BPF_ANY);
         if (trace_messages && ret != 0) {
             // usually error -16 (-EBUSY) is printed here.
@@ -119,6 +120,7 @@ static inline int flow_monitor(struct __sk_buff *skb, u8 direction) {
             .dns_record.id = pkt.dns_id,
             .dns_record.flags = pkt.dns_flags,
             .dns_record.latency = pkt.dns_latency,
+            .dns_record.errno = pkt.dns_errno,
         };
 
         // even if we know that the entry is new, another CPU might be concurrently inserting a flow
diff --git a/bpf/types.h b/bpf/types.h
index f9790427b..1205da3b4 100644
--- a/bpf/types.h
+++ b/bpf/types.h
@@ -89,6 +89,7 @@ typedef struct flow_metrics_t {
         u16 id;
         u16 flags;
         u64 latency;
+        u8 errno;
     } __attribute__((packed)) dns_record;
     u64 flow_rtt;
 } __attribute__((packed)) flow_metrics;
@@ -162,6 +163,7 @@ typedef struct pkt_info_t {
     u16 dns_id;
     u16 dns_flags;
     u64 dns_latency;
+    u8 dns_errno;
 } pkt_info;
 
 // Structure for payload metadata
diff --git a/pkg/ebpf/bpf_bpfeb.go b/pkg/ebpf/bpf_bpfeb.go
index bb10a1591..7f6ceebd8 100644
--- a/pkg/ebpf/bpf_bpfeb.go
+++ b/pkg/ebpf/bpf_bpfeb.go
@@ -25,6 +25,7 @@ type BpfDnsRecordT struct {
 	Id      uint16
 	Flags   uint16
 	Latency uint64
+	Errno   uint8
 }
 
 type BpfFlowId BpfFlowIdT
diff --git a/pkg/ebpf/bpf_bpfeb.o b/pkg/ebpf/bpf_bpfeb.o
index 12b4001b8..dd836501e 100644
Binary files a/pkg/ebpf/bpf_bpfeb.o and b/pkg/ebpf/bpf_bpfeb.o differ
diff --git a/pkg/ebpf/bpf_bpfel.go b/pkg/ebpf/bpf_bpfel.go
index 8556d19a5..0f869406b 100644
--- a/pkg/ebpf/bpf_bpfel.go
+++ b/pkg/ebpf/bpf_bpfel.go
@@ -25,6 +25,7 @@ type BpfDnsRecordT struct {
 	Id      uint16
 	Flags   uint16
 	Latency uint64
+	Errno   uint8
 }
 
 type BpfFlowId BpfFlowIdT
diff --git a/pkg/ebpf/bpf_bpfel.o b/pkg/ebpf/bpf_bpfel.o
index 5e001e1de..9284fc0b5 100644
Binary files a/pkg/ebpf/bpf_bpfel.o and b/pkg/ebpf/bpf_bpfel.o differ
diff --git a/pkg/flow/record_test.go b/pkg/flow/record_test.go
index 8709af0b6..316bbe699 100644
--- a/pkg/flow/record_test.go
+++ b/pkg/flow/record_test.go
@@ -43,6 +43,7 @@ func TestRecordBinaryEncoding(t *testing.T) {
 		01, 00, // id
 		0x80, 00, // flags
 		0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, // latency
+		0x00, // errno
 		// u64 flow_rtt
 		0xad, 0xde, 0xef, 0xbe, 0xef, 0xbe, 0xad, 0xde,
 	}))
@@ -82,6 +83,7 @@ func TestRecordBinaryEncoding(t *testing.T) {
 				Id:      0x0001,
 				Flags:   0x0080,
 				Latency: 0x1817161514131211,
+				Errno:   0,
 			},
 			FlowRtt: 0xdeadbeefbeefdead,
 		},