OMSHIFT
DOMAIN RECORD

lenovo.com

First observed
2026-08-19T15:03:01.520Z
Last observed
2026-08-21T02:23:23.852Z
Observation runs
2
Certificates observed
2
Change events
2
MONITORING STARTED

No historical certificate record was available when this domain was admitted. OMSHIFT has been observing public Certificate Transparency logs directly since 2026-08-16T16:46:58.461Z — 1 observation and 2 change events recorded since.

OBSERVATION RAIL
  1. 2026-08-19T15:03:01.520Z
    Monitoring from 2026-08-19T15:03:01.520Z
    No historical reconstruction — observed only from this point forward.
  2. 2026-08-21T02:18:34.556Z
    Forward observation
    New certificate issuance observed
    View evidence →
  3. 2026-08-21T02:18:34.556Z
    Issuer differs from previous observed issuance
CERTIFICATE DELTA
Observed 2026-08-21T02:18:34.556Z
PREVIOUS
C=US, O=DigiCert\, Inc., CN=DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA256 2022 CA1
2 SANs
ISSUER issuer differs from previous observed issuance
OBSERVED
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
2 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
8c7c741469418de0…
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity
2026-07-17T00:00:00Z → 2027-01-31T23:59:59Z
First observed
2026-08-21T02:18:34.556Z
Last observed
2026-08-21T02:23:23.852Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (2)

*.lenovo.com, lenovo.com

View certificate evidence →
FORWARD OBSERVATION
92f4b7f4346c9c32…
Issuer
C=US, O=DigiCert\, Inc., CN=DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA256 2022 CA1
Validity
2026-01-29T00:00:00Z → 2027-03-01T23:59:59Z
First observed
2026-08-19T15:03:01.520Z
Last observed
2026-08-19T15:34:15.071Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (2)

*.lenovo.com, lenovo.com

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.