| Host | Certs | First seen | Last seen | DNS |
|---|---|---|---|---|
| upwork.com | 27 | 2026-02-09 | 2026-09-27 | ok |
| *.upwork.com | 27 | 2026-02-09 | 2026-09-27 | — |
| wf-anyhire-stage.upwork.com | 12 | 2026-05-22 | 2026-09-17 | ok |
| wf-creative-stage.upwork.com | 8 | 2026-05-07 | 2026-09-02 | ok |
| wf-seo-stage.upwork.com | 10 | 2026-04-15 | 2026-08-11 | ok |
| wf-info-stage.upwork.com | 6 | 2026-05-06 | 2026-09-02 | ok |
| wf-upworkshop-stage.upwork.com | 8 | 2026-04-16 | 2026-08-13 | ok |
| wf-master-stage.upwork.com | 8 | 2026-05-03 | 2026-08-29 | ok |
| wf-resources-stage.upwork.com | 9 | 2026-05-18 | 2026-09-14 | ok |
| wf-updates-stage.upwork.com | 10 | 2026-04-18 | 2026-08-14 | ok |
| wf-integrations-stage.upwork.com | 8 | 2026-04-15 | 2026-08-11 | ok |
| wf-careers-stage.upwork.com | 12 | 2026-04-15 | 2026-08-11 | ok |
| wf-talent-stage.upwork.com | 6 | 2026-05-10 | 2026-09-05 | ok |
| wf-community-stage.upwork.com | 10 | 2026-05-07 | 2026-09-02 | ok |
| wf-anyhire.upwork.com | 12 | 2026-05-05 | 2026-08-31 | ok |
| wf-creative.upwork.com | 11 | 2026-05-18 | 2026-09-13 | ok |
| email.mktg.upwork.com | 4 | 2026-04-20 | 2026-08-18 | ok |
| mail.upwork.com | 1 | 2026-08-06 | 2026-08-06 | nodata |
| *.mail.upwork.com | 1 | 2026-08-06 | 2026-08-06 | — |
| *.email.upwork.com | 11 | 2026-05-30 | 2026-09-08 | — |
| join.upwork.com | 5 | 2026-05-19 | 2026-09-16 | ok |
| wf-seo.upwork.com | 6 | 2026-04-15 | 2026-08-11 | ok |
| wf-info.upwork.com | 11 | 2026-05-18 | 2026-09-13 | ok |
| go.upwork.com | 8 | 2026-05-07 | 2026-09-02 | ok |
| hello.upwork.com | 4 | 2026-06-05 | 2026-08-12 | ok |
| wf-upworkshop.upwork.com | 8 | 2026-04-14 | 2026-08-10 | ok |
| trainup.upwork.com | 4 | 2026-06-06 | 2026-10-04 | ok |
| refer.upwork.com | 2 | 2026-08-26 | 2026-08-26 | ok |
| *.refer.upwork.com | 2 | 2026-08-26 | 2026-08-26 | — |
| looker.upwork.com | 3 | 2026-05-18 | 2026-09-15 | ok |
| wf-master.upwork.com | 10 | 2026-05-04 | 2026-08-30 | ok |
| inc-metrics.upwork.com | 1 | 2026-02-11 | 2026-02-11 | ok |
| wf-resources.upwork.com | 10 | 2026-04-14 | 2026-08-10 | ok |
| pages.upwork.com | 10 | 2026-05-07 | 2026-09-03 | ok |
| wf-updates.upwork.com | 8 | 2026-04-21 | 2026-08-18 | ok |
| wf-integrations.upwork.com | 10 | 2026-04-15 | 2026-08-11 | ok |
| wf-careers.upwork.com | 11 | 2026-04-13 | 2026-10-07 | ok |
| partners.upwork.com | 2 | 2026-10-02 | 2026-10-02 | ok |
| investors.upwork.com | 4 | 2026-05-21 | 2026-07-30 | ok |
| events.upwork.com | 1 | 2026-02-17 | 2026-02-17 | ok |
| marketingevents.upwork.com | 1 | 2025-12-17 | 2025-12-17 | ok |
| *.t.upwork.com | 11 | 2026-05-30 | 2026-09-08 | — |
| wf-talent.upwork.com | 8 | 2026-05-02 | 2026-08-28 | ok |
| support.upwork.com | 1 | 2026-04-16 | 2026-04-16 | ok |
| stage-support.upwork.com | 5 | 2026-05-02 | 2026-08-30 | ok |
| view.upwork.com | 2 | 2025-07-02 | 2026-06-02 | ok |
| investorday.upwork.com | 8 | 2026-05-04 | 2026-08-31 | ok |
| privacy.upwork.com | 1 | 2026-07-13 | 2026-07-13 | ok |
| wf-community.upwork.com | 8 | 2026-04-13 | 2026-08-10 | ok |
| automate.z.upwork.com | 4 | 2026-04-18 | 2026-08-14 | ok |