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Welcome to Let's Encrypt Community Support
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1
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87635
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August 7, 2015
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Certbot 5.4.0 Release
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0
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5
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March 10, 2026
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Internal error nginx proxy manager
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0
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4
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March 10, 2026
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Some Domains Suddenly Failing Renewal or New Cert Issue
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6
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96
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March 10, 2026
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Need some input on new ACME proposal
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4
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59
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March 10, 2026
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Certificate keeps getting revoked with "Cessation Of Operation"
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11
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73
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March 9, 2026
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Ho do you get dns-persist-01 account uri in this challenge?
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5
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59
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March 9, 2026
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Again trouble with renewing certificate (http-01 challenge)
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3
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91
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March 9, 2026
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Ruling out ISP blocking (Timeout during connect)
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22
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66
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March 8, 2026
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Let’s Encrypt certificate did not working on cloudflare
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3
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82
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March 8, 2026
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SSL Doesn't match Common Name and/or SAN
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4
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116
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March 7, 2026
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Custom hostnames for dns-01 challenges (not just _acme-challenge.example.com)
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11
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119
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March 7, 2026
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Struggle figuring out DNS configuration for my dad's website
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5
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124
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March 7, 2026
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Blocking CAA record(s) found on one or more of the specified domains
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11
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80
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March 6, 2026
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Domain? dont now what provider
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2
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50
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March 6, 2026
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GetHTTPSforfree Step 4 Error
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17
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88
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March 5, 2026
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TIPS: A little hint to you using DSM/Synology
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3
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69
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March 5, 2026
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How to unpause Let's Encrypt
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9
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111
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March 5, 2026
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How to secure Sonicwall Firewall with Lets Encrypt
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1
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48
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March 5, 2026
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Traefik ACME DNS Challenge fails although correct TXT record is present
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5
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65
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March 5, 2026
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Are shortlived certs have higher rate limit?
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12
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247
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March 4, 2026
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SecurityScorecard complains about "certificate without revocation control"
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1
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73
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March 4, 2026
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Can someone help me solve this problem?
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1
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59
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March 4, 2026
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Impossible to know when TXT records have propagated
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6
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126
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March 3, 2026
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SERVFAIL errors on CAA checks (primarily when including many SANs)
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6
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144
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March 3, 2026
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Does DynDns.org support Lets Encrypt having troubles with it
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18
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133
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March 3, 2026
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The Certificate Authority failed to download the challenge files
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3
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108
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March 3, 2026
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Dns-persist-01 challenge
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19
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375
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March 3, 2026
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Configuring NGINX to redirect www to apex
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5
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56
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March 2, 2026
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Missing TLS Client Authentication breaks galera distributed database
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11
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267
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March 2, 2026
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