Some of my dny names are not avaible

can see tere was updatet just now but if i try too ping the dns nbame ist wont work when i ping the ip adress all is fine

Okay find the Problem,

test ping the dns name from here : http://www.dnstools.ch/online-ping.html
all work fine after cmd: ipconfig /flushdns dont work try to refesh my dns on my Router (easy way restart)

and after this all work fine, hope i can help others with that.