| Date | Description |
|---|
| 2025-03-17 |
update website_status OK => Unavailable |
| 2024-12-12 |
update website_status OK => Unavailable |
| 2021-01-27 |
delete address Conference Center, 333 W. Wacker Drive, Chicago, IL 60606 |
| 2021-01-27 |
insert alias Material Testing Service, Inc. |
| 2020-03-11 |
update website_status IndexPageFetchError => OK |
| 2020-02-09 |
update website_status OK => IndexPageFetchError |
| 2019-08-09 |
insert address Conference Center, 333 W. Wacker Drive, Chicago, IL 60606 |
| 2018-12-24 |
delete address 300 South Wacker Drive, Suite 3400, Chicago, IL |
| 2018-11-03 |
insert address 300 South Wacker Drive, Suite 3400, Chicago, IL |
| 2018-02-23 |
update website_status FlippedRobots => OK |
| 2018-02-23 |
delete source_ip 192.151.138.48 |
| 2018-02-23 |
insert source_ip 45.79.207.219 |
| 2018-01-27 |
update website_status Unavailable => FlippedRobots |
| 2017-11-27 |
update website_status OK => Unavailable |
| 2016-03-13 |
update website_status OK => DomainNotFound |
| 2016-02-14 |
delete address 333 West Wacker Drive, Chicago, IL 60606 in |
| 2015-04-22 |
insert address 333 West Wacker Drive, Chicago, IL 60606 in |