Hi all,
we always get those false alarm of certificates expiration, I checked crt.sh and found that the 07 Oct expired date was from the old records in crt.sh
crt.sh ID Logged At ⇧ Not Before Not After Common Name Matching Identities Issuer Name
2131232123 2022-08-02 2022-08-02 2022-10-31 xxx.com xxx.com C=US, O=Let's Encrypt, CN=R3
1312312312 2022-08-02 2022-08-02 2022-10-31 xxx.com xxx.com C=US, O=Let's Encrypt, CN=R3
2314324324 2022-07-26 2022-07-26 2022-10-24 xxx.com xxx.com C=US, O=Let's Encrypt, CN=R3
2432423432 2022-07-26 2022-07-26 2022-10-24 xxx.com xxx.com C=US, O=Let's Encrypt, CN=R3
1234234324 2022-07-09 2022-07-09 2022-10-07 xxx.com xxx.com C=US, O=Let's Encrypt, CN=R3
5435345543 2022-07-09 2022-07-09 2022-10-07 xxx.com xxx.com C=US, O=Let's Encrypt, CN=R3
Which other area should I look to prevent those false alarm? thanks a lot.
Hello,
Your certificate (or certificates) for the names listed below will expire in 19 days (on 07 Oct 22 00:10 +0000). Please make sure to renew your certificate before then, or visitors to your web site will encounter errors.
We recommend renewing certificates automatically when they have a third of their total lifetime left. For Let's Encrypt's current 90-day certificates, that means renewing 30 days before expiration. See Integration Guide - Let's Encrypt for details.
For details about when we send these emails, please visit: Expiration Emails - Let's Encrypt In particular, note that this reminder email is still sent if you've obtained a slightly different certificate by adding or removing names. If you've replaced this certificate with a newer one that covers more or fewer names than the list above, you may be able to ignore this message.
For any questions or support, please visit: https://community.letsencrypt.org/ Unfortunately, we can't provide support by email.
If you are receiving this email in error, unsubscribe at:
Please note that this would also unsubscribe you from other Let's Encrypt service notices, including expiration reminders for any other certificates.
Regards,
The Let's Encrypt Team