Log: Application, Type: Error, Event: 24
Event Time: 07:25:50 PM 3-Feb-2021 UTC
Alert Sent: 2021-02-03 11:27:24Z
Source: MSExchange Web Services
Computer: <server name>
Username: N/A

Description: The Exchange certificate [Subject]
CN=remote.<domain>.com, OU=Domain Control Validated

[Issuer]
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

[Serial Number]
1D09A80D23CF3E20

[Not Before]
10/23/2017 10:50:00 AM

[Not After]
10/23/2020 3:56:00 PM

[Thumbprint]
DEE4C09E56600048BA9606E15B7F25F159C8CECA
expired on 10/23/2020 3:56:00 PM.