| Date | Description |
|---|---|
| 2020-06-30 | update website_status OK => DNSError |
| 2019-07-08 | update website_status OK => DomainNotFound |
| 2019-06-07 | update website_status DomainNotFound => OK |
| 2019-04-29 | update website_status OK => DomainNotFound |
| 2013-05-21 | update website_status FlippedRobotsTxt => DNSError |
| 2013-05-17 | update website_status OK => FlippedRobotsTxt |