|FQDN                                             | workerType         | Signing type(s)                           | Roots                      | Last Reimage | Notes      |
|:------------------------------------------------|:-------------------|:------------------------------------------|:---------------------------|:-------------|:-----------|
| mac-v3-signing1.srv.releng.mdc1.mozilla.com     | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2022-04-21 | |
| mac-v3-signing2.srv.releng.mdc1.mozilla.com     | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2021-05-17 | |
| mac-v3-signing3.srv.releng.mdc1.mozilla.com     | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2022-03-03 | |
| mac-v3-signing7.srv.releng.mdc1.mozilla.com     | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2022-04-11 | |
| mac-v3-signing8.srv.releng.mdc1.mozilla.com     | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2022-03-03 | |
| mac-v3-signing9.srv.releng.mdc1.mozilla.com     | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2021-06-14 | |
| mac-v3-signing14.srv.releng.mdc1.mozilla.com    | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2021-05-06 | |
| mac-v3-signing15.srv.releng.mdc1.mozilla.com    | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2021-05-06 | |
| mac-v3-signing16.srv.releng.mdc1.mozilla.com    | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2021-05-06 | |
| mac-v3-signing17.srv.releng.mdc1.mozilla.com    | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2022-06-10 | 2022-07-07 :hneiva using for rcodesign |
| mac-v3-signing19.srv.releng.mdc1.mozilla.com    | signing-mac-v1     | fx nightly, release, notarization, poller | /builds/scriptworker       | 2022-07-27 | |
| mac-v3-signing20.srv.releng.mdc1.mozilla.com    | signing-mac-v1     | adhoc signing, notarization               | /builds/scriptworker       | 2021-05-17 | 2022-01-18 Adhoc signing - DO NOT RUN PUPPET |
| tb-mac-v3-signing1.srv.releng.mdc1.mozilla.com  | tb-signing-mac-v1  | tb nightly, release, notarization, poller | /builds/scriptworker       | 2022-04-11 | |
| tb-mac-v3-signing3.srv.releng.mdc1.mozilla.com  | tb-signing-mac-v1  | tb nightly, release, notarization, poller | /builds/scriptworker       | 2021-05-17 | |
| vpn-mac-v3-signing1.srv.releng.mdc1.mozilla.com | vpn-signing-mac-v1 | vpn release                               | /builds/scriptworker       | 2021-05-17 | |
| dep-mac-v3-signing1.srv.releng.mdc1.mozilla.com | dep-signing-mac-v1 | fx/tb/vpn dep                             | /builds/{dep1,dep2,tb-dep} | 2021-05-17 | |
| dep-mac-v3-signing3.srv.releng.mdc1.mozilla.com | dep-signing-mac-v1 | fx/tb/vpn dep                             | /builds/{dep1,dep2,tb-dep} | 2021-05-17 | |