| Property | Value |
| Name | Tuan Ngo |
| Organization | Hay Group |
| DomainDNS@HAYGROUP.COM | |
| Address | 100 Penn Square East |
| Zip Code | 19107 |
| City | Philadelphia |
| State | PA |
| Country | US |
| Phone | +1.2158612000 |
| Fax | +1.2158612973 |
| NameServer | NS2.NETNAMES.NET |
| Created | 1995-10-14 00:00:00 |
| Changed | 2014-09-16 22:35:43 |
| Expires | 2015-10-13 00:00:00 |
| Registrar | Ascio Technologies, |
| Date | IP Address |
| 2025-04-04 | 52.157.23.198 (ClassC) |
| Date | Domain | IP |
| web.haygroup.com | 2015-01-19 | 173.205.10.42 |
| activate.haygroup.com | 2024-11-24 | 13.107.246.70 |
| www.blog.haygroup.com | 2024-11-25 | 40.121.91.199 |
| esesurveys.haygroup.com | 2014-07-05 | 54.208.81.3 |