diff --git a/lib/Zonemaster/Engine/Test/DNSSEC.pm b/lib/Zonemaster/Engine/Test/DNSSEC.pm
index 1e0546e48..ef51151e5 100644
--- a/lib/Zonemaster/Engine/Test/DNSSEC.pm
+++ b/lib/Zonemaster/Engine/Test/DNSSEC.pm
@@ -3150,6 +3150,7 @@ sub dnssec10 {
                     @{ Zonemaster::Engine::TestMethodsV2->get_zone_ns_names_and_ips( $zone ), Zonemaster::Engine::TestMethodsV2->get_del_ns_names_and_ips( $zone ) }
                 : @{ Zonemaster::Engine::TestMethodsV2->get_del_ns_names_and_ips( $zone ) }
               : ();
+    my @queried_nss;
 
     my %ip_already_processed;
     my $testing_time = time;
@@ -3162,6 +3163,8 @@ sub dnssec10 {
             next;
         }
 
+        push @queried_nss, $ns;
+
         my $dnskey_p = $ns->query( $zone->name, $type_dnskey, { dnssec => 1 } );
 
         if ( not $dnskey_p or $dnskey_p->rcode ne q{NOERROR} or not $dnskey_p->aa ) {
@@ -3786,7 +3789,7 @@ sub dnssec10 {
           );
     }
 
-    $lc = List::Compare->new( [ @nss ], [ @without_dnskey, @nsec_in_answer, @nsec3param_nsec_nodata, @nsec3param_in_answer, @nsec_nsec3_nodata ] );
+    $lc = List::Compare->new( [ @queried_nss ], [ @without_dnskey, @nsec_in_answer, @nsec3param_nsec_nodata, @nsec3param_in_answer, @nsec_nsec3_nodata ] );
     @first = $lc->get_unique;
 
     if ( @first ) {