Root zone
These servers manage the DNS root 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 delegate to
com.
These servers manage the com zone
all servers delegate to
mastercard-email.com.
These servers manage the mastercard-email.com zone
These servers claim authority over mastercard-email.com
This server timed out.