www.fim.csn.qc.ca1 observationsIssuerYR2 Let's EncryptValidity2026-09-10 to 2026-12-09Observed2026-09-21 00:33:45to2026-09-21 00:33:45SHA-256ffa0f843478426da8688deb6fc38922cccc443a128b27933f09665ed20e8af84⧉