Nov 19, 2016 -
| Name | First Seen |
|---|---|
| ns1.edusoohak.org.name7.org | Feb 15, 2021 |
| ns1.eduschool.org | Jan 18, 2017 |
| Name | First Seen | Last Seen |
|---|---|---|
| ns1.marketingkorea.net | Nov 19, 2016 | Feb 17, 2021 |
| ns2.marketingkorea.net | Nov 19, 2016 | Feb 17, 2021 |
| ns1.edusoohak.org | Nov 19, 2016 | Feb 14, 2021 |
| ns1.edukakao.net | Nov 19, 2016 | Sep 14, 2020 |
| ns2.edukakao.net | Nov 19, 2016 | Sep 14, 2020 |
| ns1.gosistudy.com | Nov 19, 2016 | Aug 29, 2019 |