Frequently Asked Questions (FAQ) — by Let's Encrypt
Answers common questions: certificates are free DV only, last 90 days (renew about every 60), the private key stays on your server, wildcards require DNS-01, and requesting a cert can attract crawler traffic because of Certificate Transparency logs.
Read the full article on letsencrypt.orgSource: Frequently Asked Questions (FAQ) by Let's Encrypt. Licence: Link only (©).
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- 2026-11-02
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- 2026-11-02
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