Incease in latency to TLD servers

The word I've heard is that there's a *large* amount of traffic at
least one root server for assorted Microsoft domains.

No idea what caused the other spikes...

    --Steve Bellovin, looks normal to me, for whatever that's worth.

additionally, and both show yesterday's problem clearly, but don't look whacky for today.

(tuesday and friday show some reboots due to software upgrades.)