DOMAIN RECORD

zhoudl1990.workers.dev

First observed: 2026-08-23T18:09:34.248Z
Last observed: 2026-08-24T17:48:04.694Z
Observation runs: 3
Certificates observed: 3
Change events: 3

MONITORING STARTED

No historical certificate record was available when this domain was admitted. OMSHIFT has been observing public Certificate Transparency logs directly since 2026-08-23T18:08:02.584Z — 2 observations and 3 change events recorded since.

OBSERVATION RAIL

2026-08-23T18:09:34.248Z
Monitoring from 2026-08-23T18:09:34.248Z
No historical reconstruction — observed only from this point forward.
2026-08-24T17:39:13.124Z
Forward observation
New certificate issuance observed
View evidence →
2026-08-24T17:44:13.598Z
Forward observation
New certificate issuance observed
View evidence →
2026-08-24T17:44:13.598Z
SAN set differs from previous observed issuance
+1 · −1

CERTIFICATE DELTA

Observed 2026-08-24T17:44:13.598Z

C=US, O=Google Trust Services, CN=WE1

2 SANs

SAN

OBSERVED

C=US, O=Google Trust Services, CN=WE1

2 SANs

added *.zhoudl1990.workers.dev
removed *.worker-broad-snowflake-e2cf.zhoudl1990.workers.dev

LATEST CERTIFICATE EVIDENCE

HISTORICAL BOOTSTRAP — historical evidence imported via SSLMate CT Search when this record was established. FORWARD OBSERVATION — observed directly from public CT logs by OMSHIFT.

FORWARD OBSERVATION

f8a7e2402a416581…

Issuer: C=US, O=Google Trust Services, CN=WE1
Validity: 2026-08-09T17:18:56Z → 2026-11-07T18:16:36Z
First observed: 2026-08-24T17:44:13.598Z
Last observed: 2026-08-24T17:48:04.694Z
Source: OMSHIFT CT Monitor (forward observation)

SAN NAMES (2)

*.zhoudl1990.workers.dev, zhoudl1990.workers.dev

View certificate evidence →

FORWARD OBSERVATION

8e9da02cdea8d0f8…

Issuer: C=US, O=Google Trust Services, CN=WE1
Validity: 2026-06-12T19:35:54Z → 2026-09-10T20:35:36Z
First observed: 2026-08-24T17:39:13.124Z
Last observed: 2026-08-24T17:39:15.116Z
Source: OMSHIFT CT Monitor (forward observation)

SAN NAMES (2)

*.worker-broad-snowflake-e2cf.zhoudl1990.workers.dev, zhoudl1990.workers.dev

View certificate evidence →

FORWARD OBSERVATION

081e8cc2fe219d09…

Issuer: C=US, O=Let's Encrypt, CN=YE2
Validity: 2026-08-23T17:07:51Z → 2026-11-21T17:07:50Z
First observed: 2026-08-23T18:09:34.248Z
Last observed: 2026-08-24T15:07:32.103Z
Source: OMSHIFT CT Monitor (forward observation)

SAN NAMES (2)

*.zhoudl1990.workers.dev, zhoudl1990.workers.dev

View certificate evidence →

Certificate Transparency observation does not prove a certificate is currently served by this domain, and SAN presence does not prove ownership. See /method for the full trust contract.