OMSHIFT
DOMAIN RECORD

zoom.us

First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-17T15:27:18.160Z
Observation runs
2
Certificates observed
7
Change events
1
BASELINE ESTABLISHED

7 historical certificate observations were recorded in the baseline. Change tracking is active from this point forward. Baseline evidence is not treated as historical change events. 1 post-baseline observation and 1 change event have been recorded since.

OBSERVATION RAIL
  1. 2026-08-16T11:31:54.707Z
    Baseline established
    7 certificates observed
  2. 2026-08-17T14:57:17.307Z
    Forward observation
    New certificate issuance observed
    View evidence →
CERTIFICATE DELTA
Observed 2026-08-17T14:57:17.307Z
PREVIOUS
C=US, O=Amazon, CN=Amazon RSA 2048 M01
4 SANs
no delta
OBSERVED
C=US, O=Amazon, CN=Amazon RSA 2048 M01
4 SANs
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
e4bce8a0f3239c81…
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M01
Validity
2026-07-19T00:00:00Z → 2027-02-01T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-17T15:27:18.160Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (4)

*.zoom.com.cn, *.zoom.us, zoom.com.cn + 1 more

View certificate evidence →
HISTORICAL BOOTSTRAP
ca3bbccf21c5d270…
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M01
Validity
2026-04-04T00:00:00Z → 2026-10-18T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-16T11:31:54.707Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (4)

*.zoom.com.cn, *.zoom.us, zoom.com.cn + 1 more

View certificate evidence →
HISTORICAL BOOTSTRAP
291265d78f39faa5…
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Validity
2026-01-20T00:00:00Z → 2027-02-17T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-16T11:31:54.707Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (4)

*.zoom.us, *.zoomus.cn, zoom.us + 1 more

View certificate evidence →
HISTORICAL BOOTSTRAP
414961c643c758f7…
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
2025-12-29T00:00:00Z → 2026-12-29T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-16T11:31:54.707Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (2)

*.zoom.us, zoom.us

View certificate evidence →
HISTORICAL BOOTSTRAP
d1c77206433263fb…
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
2025-12-29T00:00:00Z → 2026-12-29T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-16T11:31:54.707Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (2)

*.zoom.us, zoom.us

View certificate evidence →
HISTORICAL BOOTSTRAP
1c93d6a238448d36…
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
2025-10-31T00:00:00Z → 2026-12-01T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-16T11:31:54.707Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (1)

zoom.us

View certificate evidence →
HISTORICAL BOOTSTRAP
c561035d57912d0f…
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Validity
2025-08-19T00:00:00Z → 2026-09-16T23:59:59Z
First observed
2026-08-16T11:31:54.707Z
Last observed
2026-08-16T11:31:54.707Z
Source
SSLMate CT Search (historical bootstrap)
SAN NAMES (4)

*.zoom.com.cn, *.zoom.us, zoom.com.cn + 1 more

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.