| Property | Value |
| Name | The Nielsen Company |
| Organization | The Nielsen Company |
| dnsadmin@nielsen.com | |
| Zip Code | 60173 |
| Phone | 18476055000 |
| Fax | 18476052525 |
| NameServer | udns1.ultradns.net |
| Created | 2005-07-29 00:00:00 |
| Changed | 2015-07-31 16:05:10 |
| Expires | 2016-07-31 00:00:00 |
| Date | IP Address |
| 2015-02-24 | 138.108.7.20 (ClassC) |
| 2023-08-21 | 54.201.204.29 (ClassC) |
| 2024-03-07 | 35.163.171.159 (ClassC) |
| 2024-08-10 | 54.148.182.0 (ClassC) |
| 2024-10-07 | 52.43.68.10 (ClassC) |
| 2024-10-25 | 35.163.36.170 (ClassC) |
| 2024-10-31 | 52.26.221.165 (ClassC) |
| 2024-12-18 | 34.208.248.220 (ClassC) |
| 2025-01-22 | 54.212.175.120 (ClassC) |
| 2025-02-22 | 35.165.220.254 (ClassC) |
| 2025-04-15 | 35.83.35.184 (ClassC) |
| 2025-06-21 | 35.163.142.191 (ClassC) |
| 2025-08-01 | 34.210.21.41 (ClassC) |