loc.gov

Sun Jul 9 13:41:25 UTC 2017

On Sat, Jul 08, 2017 at 09:41:29PM -0400,
 Nicholas Oas <nicholas.oas at gmail.com> wrote 
 a message of 37 lines which said:

> Have isitdownorjustme sites simply superceded the need for such
> lists?

isitdownorjustme-type sites are very limited: one vantage point, and
few (or none) indication of the methodology they use. And there is not
only the Web!

Networks must be tested with more focused tools, from many
places. For exemple RIPE Atlas probes
<https://labs.ripe.net/Members/stephane_bortzmeyer/using-ripe-atlas-to-debug-network-connectivity-problems>