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Welcome to Let's Encrypt Community Support
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1
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87777
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August 7, 2015
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Script Not Running Automatically to copy pem files to another directory?
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16
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104
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March 21, 2026
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CSR/EKU behavior of free ACME CAs
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1
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9
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March 21, 2026
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Trouble Using CertSage with Multiple Domain Names
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2
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13
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March 21, 2026
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Certbot not installing certificates
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9
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51
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March 20, 2026
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Proposal for making ARI standard an X.509 Extension
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5
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126
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March 20, 2026
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DNSLookupFailed for A / AAAA / CAA / SOA on domain
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2
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90
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March 19, 2026
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Couldn't resolve host name https://acme-v02.api.letsencrypt.org/directory
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3
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48
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March 19, 2026
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I can obtain a certificate for one domain but not for another that points to the same IP address
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1
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53
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March 19, 2026
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Recreating certbot commands
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2
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44
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March 19, 2026
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While processing CAA for stage.altel.kz: DNS problem: query timed out looking up CAA for stage.altel.kz
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2
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85
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March 19, 2026
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Certbot challenge failed
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10
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119
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March 18, 2026
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How to unpause Let's Encrypt
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10
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191
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March 18, 2026
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Certbot fails renewal
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11
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146
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March 18, 2026
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Certificate renewal suddenly stopped working. No changes to server or DNS
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18
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113
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March 18, 2026
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Issue Certificate in Lets Encrypt
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1
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70
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March 18, 2026
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Struggling to get SSL for subdomains with CertSage (Domainfactory, cPanel)
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3
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74
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March 18, 2026
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Sunsetting of Client EKU
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15
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548
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March 18, 2026
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Let's Encrypt 2026 Mass Revocation Simulation
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0
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157
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March 17, 2026
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Error on trying to register
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5
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96
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March 17, 2026
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Non-compliant validation by the ACME server has resulted in issues with certificates issued via ACME integration
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2
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50
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March 17, 2026
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How to get Letsencrypt working with the Mosquitto MTTQ broker
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8
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110
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March 17, 2026
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New SSL certificate for Azure app service on app gateway
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2
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65
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March 17, 2026
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Setting Up Pangolin on DO and I Continue Get ACME Errors
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3
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45
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March 16, 2026
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My domain is serving the wrong TLS certificate — need help diagnosing and correcting it
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4
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60
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March 16, 2026
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Unable to update Contact email registered when certificate created
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3
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115
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March 16, 2026
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Let's Encrypt still treats .kh second-level domains as public suffix
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2
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161
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March 16, 2026
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Renewal fails but no changes on server
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24
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157
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March 15, 2026
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Let's Encrypt stats, breakdown by signature algorithm
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7
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313
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March 13, 2026
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Some Domains Suddenly Failing Renewal or New Cert Issue
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16
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353
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March 13, 2026
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