Good reference; thank you.
On Thu, Sep 12, 2013 at 2:39 PM, Rubens Kuhl <rube...@gmail.com> wrote: > > > > On Thu, Sep 12, 2013 at 5:03 PM, Phil Fagan <philfa...@gmail.com> wrote: > >> Everything else remaining equal...is there a standard or expectation for >> DNS reliability? >> >> 98% >> 99% >> 99.5% >> 99.9% >> 99.99% >> 99.999% >> >> Measured in queries completed vs. queries lost. >> >> Whats the consensus? >> > > ICANN new gTLD agreements specified 100% availability for the service, > meaning at least 2 DNS IP addresses answered 95% of requests within 500 ms > (UDP) or 1500 ms (TCP) for 51+% of the probes, or 99% availability for a > single name server, defined as 1 DNS IP address. > > > Rubens > > > -- Phil Fagan Denver, CO 970-480-7618
