| Date | Description |
|---|---|
| 2020-10-12 | update website_status OK => DNSError |
| 2019-08-22 | update website_status FailedRobots => FlippedRobots |
| 2019-07-23 | update website_status FlippedRobots => FailedRobots |
| 2019-06-30 | update website_status OK => FlippedRobots |
| 2015-03-28 | update website_status OK => EmptyPage |