On Thu, 19 Aug 2010, Chris Thompson wrote: > xn--fzc2c9e2c. RSASHA1, NSEC > xn--xkc2al3hye2a. RSASHA1, NSEC > > I believe the last two are IDN variants for LK (Sri Lanka). Confirmed. FWIW, they first appeared in the root zone with serial 2010081800. Matt