Root zone
These servers manage the DNS root zone
all servers delegate to
com.
These servers manage the com zone
all servers delegate to
philadelphiatechnologypark.com.
These servers manage the philadelphiatechnologypark.com zone
Inconsistent responses
We queried these DNS servers, but not all of them returned the same response. Select a group to see their response.
These servers claim authority over philadelphiatechnologypark.com
This server timed out.