private final void
addNS(Message response, Zone zone, int flags) {
	RRset nsRecords = zone.getNS();
	addRRset(nsRecords.getName(), response, nsRecords,
		 Section.AUTHORITY, flags);
}
@author Brian Wellington &lt;bwelling@xbill.org&gt;
src/main/java/core/org/xbill/DNS/jnamed.java