diff --git a/management/server/sql_store_test.go b/management/server/sql_store_test.go
index 9a40739e6..b568b7fe0 100644
--- a/management/server/sql_store_test.go
+++ b/management/server/sql_store_test.go
@@ -1918,3 +1918,134 @@ func TestSqlStore_SaveDNSSettings(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, saveDNSSettings, dnsSettings)
 }
+
+func TestSqlStore_GetAccountNameServerGroups(t *testing.T) {
+	store, cleanup, err := NewTestStoreFromSQL(context.Background(), "testdata/extended-store.sql", t.TempDir())
+	t.Cleanup(cleanup)
+	require.NoError(t, err)
+
+	tests := []struct {
+		name          string
+		accountID     string
+		expectedCount int
+	}{
+		{
+			name:          "retrieve name server groups by existing account ID",
+			accountID:     "bf1c8084-ba50-4ce7-9439-34653001fc3b",
+			expectedCount: 1,
+		},
+		{
+			name:          "non-existing account ID",
+			accountID:     "nonexistent",
+			expectedCount: 0,
+		},
+		{
+			name:          "empty account ID",
+			accountID:     "",
+			expectedCount: 0,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			peers, err := store.GetAccountNameServerGroups(context.Background(), LockingStrengthShare, tt.accountID)
+			require.NoError(t, err)
+			require.Len(t, peers, tt.expectedCount)
+		})
+	}
+
+}
+
+func TestSqlStore_GetNameServerByID(t *testing.T) {
+	store, cleanup, err := NewTestStoreFromSQL(context.Background(), "testdata/extended-store.sql", t.TempDir())
+	t.Cleanup(cleanup)
+	require.NoError(t, err)
+
+	accountID := "bf1c8084-ba50-4ce7-9439-34653001fc3b"
+	tests := []struct {
+		name        string
+		nsGroupID   string
+		expectError bool
+	}{
+		{
+			name:        "retrieve existing nameserver group",
+			nsGroupID:   "csqdelq7qv97ncu7d9t0",
+			expectError: false,
+		},
+		{
+			name:        "retrieve non-existing nameserver group",
+			nsGroupID:   "non-existing",
+			expectError: true,
+		},
+		{
+			name:        "retrieve with empty nameserver group ID",
+			nsGroupID:   "",
+			expectError: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			nsGroup, err := store.GetNameServerGroupByID(context.Background(), LockingStrengthShare, accountID, tt.nsGroupID)
+			if tt.expectError {
+				require.Error(t, err)
+				sErr, ok := status.FromError(err)
+				require.True(t, ok)
+				require.Equal(t, sErr.Type(), status.NotFound)
+				require.Nil(t, nsGroup)
+			} else {
+				require.NoError(t, err)
+				require.NotNil(t, nsGroup)
+				require.Equal(t, tt.nsGroupID, nsGroup.ID)
+			}
+		})
+	}
+}
+
+func TestSqlStore_SaveNameServerGroup(t *testing.T) {
+	store, cleanup, err := NewTestStoreFromSQL(context.Background(), "testdata/extended-store.sql", t.TempDir())
+	t.Cleanup(cleanup)
+	require.NoError(t, err)
+
+	accountID := "bf1c8084-ba50-4ce7-9439-34653001fc3b"
+
+	nsGroup := &nbdns.NameServerGroup{
+		ID:        "ns-group-id",
+		AccountID: accountID,
+		Name:      "NS Group",
+		NameServers: []nbdns.NameServer{
+			{
+				IP:     netip.MustParseAddr("8.8.8.8"),
+				NSType: 1,
+				Port:   53,
+			},
+		},
+		Groups:               []string{"groupA"},
+		Primary:              true,
+		Enabled:              true,
+		SearchDomainsEnabled: false,
+	}
+
+	err = store.SaveNameServerGroup(context.Background(), LockingStrengthUpdate, nsGroup)
+	require.NoError(t, err)
+
+	saveNSGroup, err := store.GetNameServerGroupByID(context.Background(), LockingStrengthShare, accountID, nsGroup.ID)
+	require.NoError(t, err)
+	require.Equal(t, saveNSGroup, nsGroup)
+}
+
+func TestSqlStore_DeleteNameServerGroup(t *testing.T) {
+	store, cleanup, err := NewTestStoreFromSQL(context.Background(), "testdata/extended-store.sql", t.TempDir())
+	t.Cleanup(cleanup)
+	require.NoError(t, err)
+
+	accountID := "bf1c8084-ba50-4ce7-9439-34653001fc3b"
+	nsGroupID := "csqdelq7qv97ncu7d9t0"
+
+	err = store.DeleteNameServerGroup(context.Background(), LockingStrengthShare, accountID, nsGroupID)
+	require.NoError(t, err)
+
+	nsGroup, err := store.GetNameServerGroupByID(context.Background(), LockingStrengthShare, accountID, nsGroupID)
+	require.Error(t, err)
+	require.Nil(t, nsGroup)
+}
diff --git a/management/server/testdata/extended-store.sql b/management/server/testdata/extended-store.sql
index 37db27316..455111439 100644
--- a/management/server/testdata/extended-store.sql
+++ b/management/server/testdata/extended-store.sql
@@ -36,4 +36,5 @@ INSERT INTO "groups" VALUES('cfefqs706sqkneg59g3g','bf1c8084-ba50-4ce7-9439-3465
 INSERT INTO "groups" VALUES('cfefqs706sqkneg59g2g','bf1c8084-ba50-4ce7-9439-34653001fc3b','AwesomeGroup2','api','[]',0,'');
 INSERT INTO posture_checks VALUES('csplshq7qv948l48f7t0','NetBird Version > 0.32.0','','bf1c8084-ba50-4ce7-9439-34653001fc3b','{"NBVersionCheck":{"MinVersion":"0.31.0"}}');
 INSERT INTO posture_checks VALUES('cspnllq7qv95uq1r4k90','Allow Berlin and Deny local network 172.16.1.0/24','','bf1c8084-ba50-4ce7-9439-34653001fc3b','{"GeoLocationCheck":{"Locations":[{"CountryCode":"DE","CityName":"Berlin"}],"Action":"allow"},"PeerNetworkRangeCheck":{"Action":"deny","Ranges":["172.16.1.0/24"]}}');
+INSERT INTO name_server_groups VALUES('csqdelq7qv97ncu7d9t0','bf1c8084-ba50-4ce7-9439-34653001fc3b','Google DNS','Google DNS Servers','[{"IP":"8.8.8.8","NSType":1,"Port":53},{"IP":"8.8.4.4","NSType":1,"Port":53}]','["cfefqs706sqkneg59g2g"]',1,'[]',1,0);
 INSERT INTO installations VALUES(1,'');