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Welcome to Let's Encrypt Community Support
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0
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89857
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August 7, 2015
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Feature request: Identify the hosting provider in publicly trusted Let's Encrypt certificate
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6
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165
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October 26, 2026
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Custom domain on a free static host - who should be issuing the cert?
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3
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55
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October 26, 2026
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DoS blocking Renewal
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13
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74
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October 26, 2026
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Free external monitor for certificate expiry since the reminder emails ended
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5
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266
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October 26, 2026
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Invalid Unpause URL — Account Paused
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10
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192
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October 26, 2026
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Is it possible to temporarily relax the rate limits for .edu domains?
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4
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234
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October 26, 2026
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Unable to get Certificate for new domains
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5
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205
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October 26, 2026
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Community ACME Client Recommendation Flowchart
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4
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251
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October 24, 2026
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Renewal issue when using AppArmor (resolved)
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3
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81
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October 23, 2026
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Healthcare organization interested in Let’s Encrypt / ACME automation demo
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5
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172
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October 23, 2026
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RUSSIA: Potential Sanctions Compliance Issue: Certificate issued to SDN-controlled domain (rt-english.com)
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10
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242
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October 23, 2026
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Google supporting dns-persist-01 in production
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7
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692
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October 22, 2026
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Request for Revocation of Unauthorized Certificate
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1
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90
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October 22, 2026
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Persistent DNS SERVFAIL during both HTTP-01 and DNS-01 validation — healthy authoritative BIND servers, correct delegation, packet captures available
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7
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108
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October 22, 2026
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DNS SERVFAIL using Apache Plugin
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1
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64
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October 21, 2026
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Caddy: repeated DNS networking errors during secondary validation (Cloudflare DNS)
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4
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139
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October 20, 2026
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Recover reference for a single unconfirmed staging newOrder (no resend)
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2
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109
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October 19, 2026
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400 Response during ACME verification?
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8
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185
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October 18, 2026
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Whitelisting Let's encrypt domain
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5
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210
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October 16, 2026
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NPM w/ Lets Encrypt Certificate
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8
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209
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October 16, 2026
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Getting a certificate when only US inbound traffic is allowed
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3
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275
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October 16, 2026
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Let's Encrypt is adding two additional remote perspectives for domain validation
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0
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16774
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October 15, 2026
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Certbot renewal fails for unknow reason
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2
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121
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October 15, 2026
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ECDSA chain (YE2→Root YE→ISRG Root X2) shown as untrusted on some iOS/Safari clients — Generation Y rollout question
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5
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224
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October 15, 2026
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Urgent: ACME JWS Verification Error – All Certificate Renewals Failing Since October 9, 2026
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8
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263
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October 14, 2026
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64-day certificates on the classic profile in staging
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0
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239
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October 14, 2026
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Problem with AAAA
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4
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179
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October 14, 2026
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Which certificate do I Download & from where?
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3
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151
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October 14, 2026
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When certificates expire in 64 days, how and when to change the cron job
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14
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432
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October 14, 2026
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