Which of the following would NOT be considered a Denial of Service Attack?

A.
Zone Transfer

B.
Smurf

C.
Syn Flood

D.
TearDrop

Explanation:

Zone transfer is method that DNS uses to transfer zone information between servers. In some unsecure DNS installations zone transfers are allowed to un-trusted DNS servers. This allows the hacker
to determine internal host names and ip addresses to provide additional information for an attack.