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Welcome to Let's Encrypt Community Support
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0
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89866
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August 7, 2015
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DNS SERVFAIL using Apache Plugin
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3
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100
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October 28, 2026
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Upcoming maintenance at High Assurance Datacenter 1 (Nov 3rd 16:00 UTC - Nov 4th 21:00 UTC)
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0
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51
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October 27, 2026
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Pour SWAG PROXY MANAGER LetsEncrypt Certbot rejette l’enregistrement DNS TXT pour un certificat joker
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1
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34
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October 27, 2026
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Let's Encrypt is adding two additional remote perspectives for domain validation
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1
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16875
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October 27, 2026
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Free external monitor for certificate expiry since the reminder emails ended
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6
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315
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October 27, 2026
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Custom domain on a free static host - who should be issuing the cert?
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5
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116
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October 27, 2026
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Unable to get Certificate for new domains
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6
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261
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October 27, 2026
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Feature request: Identify the hosting provider in publicly trusted Let's Encrypt certificate
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7
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214
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October 27, 2026
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DoS blocking Renewal
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13
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89
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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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198
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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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251
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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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259
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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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83
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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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187
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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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252
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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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706
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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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92
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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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113
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October 22, 2026
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Caddy: repeated DNS networking errors during secondary validation (Cloudflare DNS)
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4
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143
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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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188
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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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214
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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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215
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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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277
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October 16, 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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239
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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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265
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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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249
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October 14, 2026
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Problem with AAAA
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4
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182
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October 14, 2026
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