hi
windows 10
C:>certbot certonly --test-cert --http-01-port 8888 -d mail.seafoodservice.by -d alt.seafoodservice.by,mailm.seafoodservice.by,mailv.seafoodservice.by,375333070021.dyndns.mts.by
Saving debug log to C:\Certbot\log\letsencrypt.log
How would you like to authenticate with the ACME CA?
1: Spin up a temporary webserver (standalone)
2: Place files in webroot directory (webroot)
Select the appropriate number [1-2] then [enter] (press 'c' to cancel): 1
Certificate not yet due for renewal
You have an existing certificate that has exactly the same domains or certificate name you requested and isn't close to expiry.
(ref: C:\Certbot\renewal\mail.seafoodservice.by.conf)
What would you like to do?
1: Keep the existing certificate for now
2: Renew & replace the certificate (may be subject to CA rate limits)
Select the appropriate number [1-2] then [enter] (press 'c' to cancel): 2
Renewing an existing certificate for mail.seafoodservice.by and 4 more domains
Successfully received certificate.
Certificate is saved at: C:\Certbot\live\mail.seafoodservice.by\fullchain.pem
Key is saved at: C:\Certbot\live\mail.seafoodservice.by\privkey.pem
This certificate expires on 2023-07-11.
These files will be updated when the certificate renews.
Certbot has set up a scheduled task to automatically renew this certificate in the background.
C:>certbot certificates
Saving debug log to C:\Certbot\log\letsencrypt.log
Found the following certs:
Certificate Name: mail.seafoodservice.by
Serial Number: fa426ce634e62cb651b919d16ffba0e8cd11
Key Type: ECDSA
Domains: 375333070021.dyndns.mts.by alt.seafoodservice.by mail.seafoodservice.by mailm.seafoodservice.by mailv.seafoodservice.by
Expiry Date: 2023-07-11 05:50:11+00:00 (INVALID: TEST_CERT)
Certificate Path: C:\Certbot\live\mail.seafoodservice.by\fullchain.pem
Private Key Path: C:\Certbot\live\mail.seafoodservice.by\privkey.pem
C:>certbot --version
certbot 2.2.0
For multiple domains you can use multiple -d flags or enter a comma separated list of domains as a parameter. The first domain provided will be the subject CN of the certificate, and all domains will be Subject Alternative Names on the certificate.
Certificate Path: C:\Certbot\live\mail.seafoodservice.by\fullchain.pem:
CN = 375333070021.dyndns.mts.by
???
Regards
Alex