| Property | Value |
| merckdomains@merck.com | |
| NameServer | CMTU.MT.NS.ELS-GMS.ATT.NET |
| Created | 2003-12-15 00:00:00 |
| Changed | 2015-11-13 00:00:00 |
| Expires | 2017-12-15 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2015-06-30 | 155.91.26.4 (ClassC) |
| 2024-12-24 | 76.223.68.176 (ClassC) |
| 2025-01-12 | 13.248.198.0 (ClassC) |
| Date | Domain | IP |
| www.zostavax.com | 2014-04-25 | 204.94.153.185 |