Talvez no te sirva de mucho pero puedes probar aqui:
http://www.italysoft.com/internet/domain-info.php
La pagina que mencionas es esta:
http://www.domainatlas.com/
y este es el mensaje que muestra al ingresar:
***********************************************
Unfortunately we have to inform you that Domain Atlas project is discontinued. Its database became too big for our server and with constantly growing number of visitors it started to consume too much of our resources so we had to close it down. We are sorry for any inconvenience this may have caused you.
XemiComputers
[email protected]
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Al parecer ya no va mas.
Slds.