microsoft.com
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-22T23:59:29.232Z
- Observation runs
- 2
- Certificates observed
- 38
- Change events
- 1
38 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.
- 2026-08-16T11:17:02.074ZBaseline established38 certificates observed
HISTORICAL BOOTSTRAP — historical evidence imported via SSLMate CT Search when this record was established. FORWARD OBSERVATION — observed directly from public CT logs by OMSHIFT.
- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 16
- Validity
- 2026-06-19T05:54:22Z → 2026-12-16T05:54:22Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-22T23:59:29.232Z
- Source
- OMSHIFT CT Monitor (forward observation)
2010office.it, adatum.ai, ai.fluentui.dev + 195 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 04
- Validity
- 2026-06-23T09:04:17Z → 2026-12-20T09:04:17Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
aep.microsoft.com, aer.microsoft.com, aether.microsoft.com + 160 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
- Validity
- 2026-06-23T09:02:21Z → 2026-12-20T09:02:21Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
aep.microsoft.com, aer.microsoft.com, aether.microsoft.com + 160 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
- Validity
- 2026-06-19T05:53:38Z → 2026-12-16T05:53:38Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 195 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
- Validity
- 2026-06-15T07:43:12Z → 2026-12-12T07:43:12Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 195 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 04
- Validity
- 2026-06-15T07:39:55Z → 2026-12-12T07:39:55Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 193 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
- Validity
- 2026-06-09T04:54:24Z → 2026-12-06T04:54:24Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 193 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 04
- Validity
- 2026-06-09T04:52:21Z → 2026-12-06T04:52:21Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 192 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 02
- Validity
- 2026-05-19T11:01:52Z → 2026-11-15T11:01:52Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 192 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 04
- Validity
- 2026-05-19T10:56:42Z → 2026-11-15T10:56:42Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 191 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 02
- Validity
- 2026-05-18T10:57:19Z → 2026-11-14T10:57:19Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 190 more
View certificate evidence →- Issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 02
- Validity
- 2026-05-18T10:49:43Z → 2026-11-14T10:49:43Z
- First observed
- 2026-08-16T11:17:02.074Z
- Last observed
- 2026-08-16T11:17:02.074Z
- Source
- SSLMate CT Search (historical bootstrap)
2010office.it, adatum.ai, ai.fluentui.dev + 189 more
View certificate evidence →View full certificate archive (38 total) →
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.