[dns-operations] ultradns problems on udns.ultradns.net? (amazon.co.uk hard to resolve)
jaap at NLnetLabs.nl
Mon Jun 25 09:05:30 UTC 2007
Now I understood that ultradns uses anycast, so I assume this
is a rather large scale DoS effort.
I don't want to speculate what the cause was, but it seems that a
couple of untradns servers did had some problems during that time
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