This set contains one ZSK rollover. The ZSK is unpublished before its successor is published. Tool output should resemble: Checking KSK events for zone example.com, algorithm 7: OK Checking ZSK events for zone example.com, algorithm 7: ERROR: After 2012-06-Oct (21:13:45): Delete: example.com/007/25967 (ZSK) No ZSK's are published