- Aug 07, 2019
First Updated: Apr 11, 2011
Last Updated: May 28, 2024
| Name | First Seen |
|---|
| Name | First Seen | Last Seen |
|---|---|---|
| ns21.domaincontrol.com | Jul 02, 2019 | Aug 07, 2019 |
| ns22.domaincontrol.com | Jul 02, 2019 | Aug 07, 2019 |
| dns2.itd.umich.edu | Jul 01, 2019 | |
| ext-ns1.columbia.edu | Jul 01, 2019 |