In article <D491DDB9-0788-41B4-AD63-586CCA98512E@xxxxxxxxxxxxxxxx> you write: >And in the meanwhile, you still say, "new RR types are not hard to >deploy"? Clearly it depends on your frame of reference. If I needed to publish some new RRs to enable stealth malware that would prevent a North Korean nuclear missile launch, I could probably figure out how to do it using some of Mark's kludges. In real life, with most configuration software, it's still too hard. R's, John