Witness Network: Juf

Every 60s, each witness gets the test log checkpoint. A probe is ok when the witness returns a valid cosignature within 10s with a timestamp less than 60s old. A witness goes down after 3 failed probes in a row, and up after 2 ok; shorter failures count as transient and not against it.

Test log: juf.ct.ipng.ch/ct-witness-exporter+eab4aa3c+AfPC/SDS/7trbhBLF2MUU1GoKrWxyl+W2n8BlX8hG7J5. To have your witness listed, add the test log and mail ct-ops@ipng.ch.

ok dns/connect/timeout tls/http nosig/badsig/stale no data

Witness ▲StatusLatency24h30d90d365d365d
kladje.ct.ipng.ch
6d17a48b, cdfb671b
ok
5d 23h
90ms 100.00% 100.00% 100.00% 100.00% kladje.ct.ipng.ch ok from 2026-10-07 19:35:21 to 2026-10-13 19:16:04 (5d 23h)kladje.ct.ipng.ch 2025-10-14 to 2026-10-06: no datakladje.ct.ipng.ch 2026-10-07: 260/260 up (100.00%); 2 transientkladje.ct.ipng.ch 2026-10-08: 1441/1441 up (100.00%)kladje.ct.ipng.ch 2026-10-09: 1440/1440 up (100.00%)kladje.ct.ipng.ch 2026-10-10: 1441/1441 up (100.00%); 1 transientkladje.ct.ipng.ch 2026-10-11: 1440/1440 up (100.00%)kladje.ct.ipng.ch 2026-10-12: 1440/1440 up (100.00%); 2 transientkladje.ct.ipng.ch 2026-10-13: 1156/1156 up (100.00%); 1 transient
krabbel.ct.ipng.ch
4b10dbd8, acde0443
ok
5d 23h
68ms 100.00% 100.00% 100.00% 100.00% krabbel.ct.ipng.ch ok from 2026-10-07 19:35:20 to 2026-10-13 19:16:04 (5d 23h)krabbel.ct.ipng.ch 2025-10-14 to 2026-10-06: no datakrabbel.ct.ipng.ch 2026-10-07: 262/262 up (100.00%); 2 transientkrabbel.ct.ipng.ch 2026-10-08: 1438/1438 up (100.00%)krabbel.ct.ipng.ch 2026-10-09: 1440/1440 up (100.00%)krabbel.ct.ipng.ch 2026-10-10: 1440/1440 up (100.00%)krabbel.ct.ipng.ch 2026-10-11: 1440/1440 up (100.00%)krabbel.ct.ipng.ch 2026-10-12: 1440/1440 up (100.00%)krabbel.ct.ipng.ch 2026-10-13: 1156/1156 up (100.00%)
remora.n621.de
da77ade7
ok
5d 20h
90ms 100.00% 100.00% 100.00% 100.00% remora.n621.de ok from 2026-10-07 22:28:34 to 2026-10-13 19:16:04 (5d 20h)remora.n621.de 2025-10-14 to 2026-10-06: no dataremora.n621.de 2026-10-07: 92/92 up (100.00%)remora.n621.de 2026-10-08: 1438/1438 up (100.00%)remora.n621.de 2026-10-09: 1440/1440 up (100.00%)remora.n621.de 2026-10-10: 1439/1439 up (100.00%)remora.n621.de 2026-10-11: 1440/1440 up (100.00%)remora.n621.de 2026-10-12: 1440/1440 up (100.00%)remora.n621.de 2026-10-13: 1156/1156 up (100.00%)
witness.glasklar.is
90ad80e6
ok
1d 15h
207ms 100.00% 99.99% 99.99% 99.99% bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 ok from 2026-10-08 17:30:55 to 2026-10-12 03:48:03 (3d 10h)bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 timeout from 2026-10-12 03:48:03 to 2026-10-12 03:50:53 (2m 50s): Post "https://bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3/add-checkpoint": context deadline exceededbastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 ok from 2026-10-12 03:50:53 to 2026-10-13 19:16:04 (1d 15h)bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2025-10-14 to 2026-10-07: no databastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2026-10-08: 389/389 up (100.00%)bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2026-10-09: 1440/1440 up (100.00%)bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2026-10-10: 1440/1440 up (100.00%)bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2026-10-11: 1440/1440 up (100.00%)bastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2026-10-12: 1439/1440 up (99.93%); 5 transient, 1 timeoutbastion.glasklar.is/6bdf03b285fce48e00ff9b199cb2b77472dcc4a112f067fa5b274929cb9504e3 2026-10-13: 1156/1156 up (100.00%)
witness1.smartit.nu/witness1
a48c820f
ok
5d 7h
89ms 100.00% 100.00% 100.00% 100.00% witness1.smartit.nu/witness1 ok from 2026-10-08 11:47:39 to 2026-10-13 19:16:04 (5d 7h)witness1.smartit.nu/witness1 2025-10-14 to 2026-10-07: no datawitness1.smartit.nu/witness1 2026-10-08: 734/734 up (100.00%)witness1.smartit.nu/witness1 2026-10-09: 1440/1440 up (100.00%)witness1.smartit.nu/witness1 2026-10-10: 1439/1439 up (100.00%)witness1.smartit.nu/witness1 2026-10-11: 1440/1440 up (100.00%)witness1.smartit.nu/witness1 2026-10-12: 1440/1440 up (100.00%)witness1.smartit.nu/witness1 2026-10-13: 1156/1156 up (100.00%)