marca.tdea.edu.co2 observationsIssuerZeroSSL RSA DV SSL CA 2 ZeroSSL GmbHValidity2026-08-13 to 2026-11-11Observed2026-10-17 18:25:46to2026-10-17 18:35:40SHA-256f800630bd9c9ed4b41e52ef93e78108a9c1d03fa16de2dc498ba5d8b90c2e72d⧉