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Welcome to Let's Encrypt Community Support
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1
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86709
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August 7, 2015
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Getting dns error certbot
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1
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13
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December 13, 2025
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Failed to authenticate
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1
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18
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December 13, 2025
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SSL certificate
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3
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28
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December 13, 2025
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Problem with my website validation
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15
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39
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December 13, 2025
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When will Let's Encrypt's IP certificates be officially launched?
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71
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3672
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December 13, 2025
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Is this an actual LE validation server, or someone pretending to be you?
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25
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294
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December 13, 2025
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Certbot - error with renewal certificates
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7
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136
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December 12, 2025
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NGINX Certificate Error
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2
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57
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December 12, 2025
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The Let's Encrypt Oak log is now read-only
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0
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84
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December 11, 2025
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Certbot with joker.com DNS and multiple domains (possible work-around)
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4
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60
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December 11, 2025
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Unable to renew a certificate through Synology DSM 7.2
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8
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81
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December 11, 2025
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Can not issue LE certificates for domains pointing to Anycast network
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5
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179
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December 11, 2025
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Changes related to Let’s Encrypt on Expressway-E
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1
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46
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December 11, 2025
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Maximum add-on domain limit under single domain
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4
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88
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December 11, 2025
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HTTPS connection failures (timeouts) from validation servers
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34
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404
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December 11, 2025
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"your server may be slow or overloaded" acme-v02.api
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19
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288
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December 11, 2025
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Certbot 5.2.2 Release
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0
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62
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December 10, 2025
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End User - Certutil Sort-Of Error Validating Cert to r13
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1
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51
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December 10, 2025
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Certbot: Modify nginx config without loading a certificate
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3
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100
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December 10, 2025
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I cant have a certificate
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6
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166
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December 10, 2025
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Add-On Domain Handling - CertSage / GoDaddy / cPanel
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10
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90
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December 10, 2025
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Occassional failed start for certbot.renew snap
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5
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88
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December 9, 2025
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Zu viele certifikate erstellt
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1
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53
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December 9, 2025
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Getting too many redirects
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24
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78
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December 8, 2025
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Rate Limit for Short-lived Certificate's Exactly Set of Identifiers
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1
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134
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December 6, 2025
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Sudden 'some challenges have failed' issue on an old website
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12
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108
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December 6, 2025
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Err_cert_authority_invalid
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11
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146
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December 5, 2025
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Cannot renew Let's Encrypt SSL Certificate on windows
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2
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79
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December 5, 2025
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Certify the Web has changed my cert from R13 to R12, will this cause a problem?
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5
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128
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December 5, 2025
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