On Friday, September 07, 2012 05:09:09 AM M. Fioretti wrote: > I do have the feeling, after the exchange we had yesterday, that the DNS > servers my VPS provider told me to use had some problem now fixed, but > nothing more. Of course, the idea that I don't know for sure what happened > and it may happen again doesn't make me happy, but I honestly wouldn't > know what/where to investigate at this point. Further comments are > welcome. Did you say 'VPS'? It may be that other VPS instances on the host could impact your VPS performance, and there may be nothing you can do about it.