OMSHIFT
DOMAIN RECORD

alpha.guijiapp.com

First observed
2026-08-17T21:42:46.337Z
Last observed
2026-08-26T07:55:27.492Z
Observation runs
2
Certificates observed
2
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 2026-08-17T21:37:52.794Z — 1 observation and 3 change events recorded since.

OBSERVATION RAIL
  1. 2026-08-17T21:42:46.337Z
    Monitoring from 2026-08-17T21:42:46.337Z
    No historical reconstruction — observed only from this point forward.
  2. 2026-08-26T06:59:39.516Z
    Forward observation
    New certificate issuance observed
    View evidence →
  3. 2026-08-26T06:59:39.516Z
    Issuer differs from previous observed issuance
  4. 2026-08-26T06:59:39.516Z
    SAN set differs from previous observed issuance
    +2 · −1
CERTIFICATE DELTA
Observed 2026-08-26T06:59:39.516Z
PREVIOUS
C=US, O=Let's Encrypt, CN=YE2
1 SAN
ISSUER issuer differs from previous observed issuance
SAN SAN set differs from previous observed issuance
OBSERVED
C=US, O=Let's Encrypt, CN=YE1
2 SANs
  • added *.guijiapp.com
  • added guijiapp.com
  • removed alpha.guijiapp.com
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
564c1f708ab5bfe5…
Issuer
C=US, O=Let's Encrypt, CN=YE1
Validity
2026-08-26T06:00:52Z → 2026-11-24T06:00:51Z
First observed
2026-08-26T06:59:39.516Z
Last observed
2026-08-26T07:55:27.492Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (2)

*.guijiapp.com, guijiapp.com

View certificate evidence →
FORWARD OBSERVATION
b20751595e24985f…
Issuer
C=US, O=Let's Encrypt, CN=YE2
Validity
2026-08-17T20:37:53Z → 2026-11-15T20:37:52Z
First observed
2026-08-17T21:42:46.337Z
Last observed
2026-08-19T23:19:26.897Z
Source
OMSHIFT CT Monitor (forward observation)
SAN NAMES (1)

alpha.guijiapp.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.