| Property | Value |
| Organization | E.I. du Pont de Nemours and Company |
| contact@dupont.com | |
| NameServer | pdns2.ultradns.net |
| Date | IP Address |
| 2014-04-02 | 65.172.31.48 (ClassC) |
| 2014-04-18 | 207.152.124.49 (ClassC) |
| 2014-06-19 | 204.2.222.163 (ClassC) |
| 2014-10-09 | 67.132.30.169 (ClassC) |
| 2014-10-20 | 205.234.218.48 (ClassC) |
| 2015-03-13 | 157.238.74.192 (ClassC) |
| 2016-07-16 | 67.135.105.224 (ClassC) |
| 2016-07-28 | 23.218.156.195 (ClassC) |
| 2016-11-21 | 72.246.40.49 (ClassC) |
| 2017-01-06 | 63.238.216.170 (ClassC) |
| 2024-07-02 | 157.185.161.16 (ClassC) |
| 2024-10-22 | 157.185.145.100 (ClassC) |
| 2024-11-27 | 138.113.102.75 (ClassC) |
| 2025-03-25 | 140.150.36.51 (ClassC) |
| 2025-05-01 | 157.185.156.194 (ClassC) |
| 2025-05-04 | 163.171.131.197 (ClassC) |
| 2025-10-12 | 13.107.246.70 (ClassC) |
| 2025-11-28 | 13.107.253.70 (ClassC) |
| Date | Domain | IP |
| cdn.sorona.dupont.cn | 2014-12-18 | 54.230.91.69 |
| www.dupont.cn | 2014-06-19 | 204.2.222.163 |