diff --git a/internal/cooldns.go b/internal/cooldns.go
index 1c8ae35..b6d93af 100644
--- a/internal/cooldns.go
+++ b/internal/cooldns.go
@@ -409,6 +409,14 @@ func handleRequest(w dns.ResponseWriter, r *dns.Msg, zone zoneView) {
 				m.Extra = append(m.Extra, zone.rr[dns.TypeAAAA][t.Ns]...)
 			}
 		}
+	case dns.TypeCNAME:
+		// Resolve CNAME
+		for _, cnameRR := range m.Answer {
+			if t, ok := cnameRR.(*dns.CNAME); ok {
+				m.Extra = append(m.Extra, zone.rr[dns.TypeA][t.Target]...)
+				m.Extra = append(m.Extra, zone.rr[dns.TypeAAAA][t.Target]...)
+			}
+		}
 	}
 
 	if len(m.Answer) == 0 {