| 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 |
| 2020-08-19 | 99.84.174.122 (ClassC) |
| 2020-08-19 | 99.84.174.95 (ClassC) |
| 2021-01-26 | 99.84.240.60 (ClassC) |
| 2021-01-26 | 99.84.240.64 (ClassC) |
| 2021-09-19 | 54.192.131.112 (ClassC) |
| 2021-09-28 | 54.230.15.80 (ClassC) |
| 2024-06-03 | 99.84.66.64 (ClassC) |
| 2024-06-24 | 204.246.191.50 (ClassC) |
| 2024-09-01 | 204.246.191.73 (ClassC) |
| 2024-10-16 | 3.163.165.14 (ClassC) |
| 2024-10-26 | 3.163.165.88 (ClassC) |
| 2024-11-26 | 99.84.66.72 (ClassC) |
| 2025-05-15 | 204.246.191.48 (ClassC) |