| Property | Value |
| Name | Hostmaster Synopsys |
| Organization | Synopsys, Inc. |
| hmaster@synopsys.com | |
| Address | 700 E. Middlefield Road |
| Zip Code | 94043 |
| City | Mountain View |
| State | CA |
| Country | US |
| Phone | +001.650.5844062 |
| Fax | +001.650.5841627 |
| NameServer | exdns3.synopsys.com |
| Created | 1989-06-27 04:00:00 |
| Changed | 2014-06-22 05:33:19 |
| Expires | 2016-06-26 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |
| Date | IP Address |
| 2016-02-23 | 104.107.22.90 (ClassC) |
| 2017-07-10 | 23.211.19.124 (ClassC) |
| 2023-08-18 | 96.7.158.172 (ClassC) |
| 2023-11-02 | 23.60.39.135 (ClassC) |
| 2023-11-16 | 23.209.24.133 (ClassC) |
| 2023-12-18 | 23.59.151.133 (ClassC) |
| 2024-03-10 | 104.112.161.238 (ClassC) |
| 2024-04-15 | 23.39.23.64 (ClassC) |
| 2024-07-11 | 23.214.195.66 (ClassC) |
| 2024-07-31 | 23.37.103.141 (ClassC) |
| 2024-08-10 | 104.89.228.62 (ClassC) |
| 2024-09-10 | 104.68.114.69 (ClassC) |
| 2024-11-12 | 23.6.254.37 (ClassC) |
| 2024-11-25 | 23.54.38.8 (ClassC) |
| 2024-12-12 | 23.202.200.249 (ClassC) |
| 2025-01-08 | 23.209.30.21 (ClassC) |
| 2025-03-26 | 23.202.201.7 (ClassC) |