[INFO] Plugin IISBinding generated target [IISBinding] my.domain.com (SiteId 1) [ @ %SystemDrive%\inetpub\wwwroot
]
 [DBUG] Scanning IIS site bindings for hosts
 [WARN] Proxying via 172.28.11.2
 [DBUG] Loading signer from C:\ProgramData\letsencrypt-win-simple\httpsacme-v01.api.letsencrypt.org\Signer
 [DBUG] Getting AcmeServerDirectory
 [DBUG] Send GET request to https://acme-v01.api.letsencrypt.org/directory
 [DBUG] Loading registration from C:\ProgramData\letsencrypt-win-simple\httpsacme-v01.api.letsencrypt.org\Registration
 [INFO] Authorize identifier: my.domain.com
 [DBUG] Send POST request to https://acme-v01.api.letsencrypt.org/acme/new-authz
 [INFO] Cached authorization result: valid
 [DBUG] Certificate folder: C:\ProgramData\letsencrypt-win-simple\httpsacme-v01.api.letsencrypt.org
 [DBUG] Certificate store: My
 [DBUG] RSAKeyBits: 2048
 [INFO] Requesting certificate my.domain.com 2018.2.22 10:22:25 EL
 [DBUG] Send POST request to https://acme-v01.api.letsencrypt.org/acme/new-cert
 [INFO] Saving certificate to C:\ProgramData\letsencrypt-win-simple\httpsacme-v01.api.letsencrypt.org
 [VERB] Converting private key...
 [DBUG] Set private key exportable
 [INFO] Installing certificate in the certificate store
 [DBUG] Opened certificate store My
 [INFO] Adding certificate my.domain.com 2018.2.22 10:22:25 EL to store My
 [VERB] CN=my.domain.com - CN=Let's Encrypt Authority X3, O=Let's Encrypt, C=US (8E9762E436276C67989FA7240DA02C1D7
8D4309F)
 [VERB] CN=Let's Encrypt Authority X3, O=Let's Encrypt, C=US - CN=DST Root CA X3, O=Digital Signature Trust Co. (E6A3B45
B062D509B3382282D196EFE97D5956CCB) to CA store
 [VERB] CN=DST Root CA X3, O=Digital Signature Trust Co. - CN=DST Root CA X3, O=Digital Signature Trust Co. (DAC9024F54D
8F6DF94935FB1732638CA6AD77C13) to AuthRoot store
 [DBUG] Closing certificate stores
 [INFO] Installing with Create or update IIS bindings...
 [INFO] Adding new https binding my.domain.com:443
 [INFO] Committing 1 binding changes to IIS
 [INFO] IIS will serve the new certificates after the Application Pool IdleTimeout has been reached.
 [INFO] Adding renewal for my.domain.com
 [INFO] Next renewal scheduled at 2018.4.18 8:22:43 EL