| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| auth-ca.zennioptical.com | 2024-12-14 |
| auth.zennioptical.com | 2024-12-14 |
| ca.zennioptical.com | 2024-12-14 |
| help.zennioptical.com | 2024-12-14 |
| sit-static.zenni.com | 2024-12-14 |
| sit.zenni.com | 2024-12-14 |
| salt.zenniaws.com | 2024-11-25 |
| www.zenni.biz | 2024-11-25 |
| static.zennioptical.com | 2024-08-30 |
| certdw.opm.gov | 2024-02-28 |
| deopf.opm.gov | 2024-02-28 |
| devfed.opm.gov | 2024-02-28 |
| dw-tst.opm.gov | 2024-02-28 |
| dw.opm.gov | 2024-02-28 |
| qeopf.opm.gov | 2024-02-28 |
| qeopf2.opm.gov | 2024-02-28 |
| teopf.opm.gov | 2024-02-28 |
| devcerteopf.opm.gov | 2024-01-14 |