Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            05:85:43:76:de:09:48:9f:97:42:ee:93:a1:43:c9:67:98:aa

        Signature Algorithm: ecdsa-with-SHA384

        Issuer: C = US, O = Let's Encrypt, CN = E5

        Validity

            Not Before: May 30 11:25:56 2025 GMT

            Not After : Aug 28 11:25:55 2025 GMT

        Subject: CN = webmail.mat.unb.br

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (256 bit)

                pub:

                    04:c0:b9:27:08:4a:9a:0d:9f:37:89:d2:9e:fb:7c:

                    88:d6:6f:62:90:a9:5f:eb:be:42:9a:bc:8d:6c:f1:

                    1e:c8:10:0d:a9:1c:da:bd:20:b6:68:d1:62:bd:13:

                    24:0e:0b:ae:13:1e:a4:27:28:c2:50:2d:fb:8b:67:

                    5f:2f:b2:ee:00

                ASN1 OID: prime256v1

                NIST CURVE: P-256

        X509v3 extensions:

            X509v3 Key Usage: critical

                Digital Signature

            X509v3 Extended Key Usage:

                TLS Web Server Authentication, TLS Web Client Authentication

            X509v3 Basic Constraints: critical

                CA:FALSE

            X509v3 Subject Key Identifier:

                0A:E7:F6:F0:BA:CA:9B:9E:03:41:87:A6:7B:33:29:8E:67:16:FA:6E

            X509v3 Authority Key Identifier:

                9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D

            Authority Information Access:

                CA Issuers - URI:http://e5.i.lencr.org/

            X509v3 Subject Alternative Name:

                DNS:webmail.mat.unb.br

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://e5.c.lencr.org/43.crl

            CT Precertificate SCTs:

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:

                                47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34

                    Timestamp : May 30 12:24:26.707 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:64:EF:DE:23:BB:E2:6B:D8:31:72:73:C9:

                                DA:09:B7:D6:0D:0A:09:60:1D:9F:84:0A:0D:AD:27:6E:

                                AC:59:F2:C1:02:20:05:62:91:70:EC:62:A6:2B:B1:C9:

                                8D:CA:6E:16:F2:CB:2C:AF:04:A6:49:F6:CE:FA:B0:00:

                                1D:D3:1C:76:BE:87

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:

                                3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A

                    Timestamp : May 30 12:24:26.764 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:0A:E9:EC:B4:C4:C6:99:1B:94:60:75:42:

                                13:45:95:CA:95:44:79:56:03:F9:74:98:C9:70:15:F6:

                                75:48:B7:FB:02:20:13:67:0E:E6:6B:57:24:A9:65:83:

                                D9:64:B5:65:3B:14:80:72:ED:9F:59:0A:6A:D9:E5:D5:

                                BE:A5:42:71:9C:DD

    Signature Algorithm: ecdsa-with-SHA384

    Signature Value:

        30:64:02:30:77:26:a2:cc:fa:5d:af:9f:d5:68:79:03:5a:24:

        d8:ae:a3:2d:0e:75:ab:3a:09:13:f9:58:5d:70:18:c9:78:a9:

        6b:87:41:4e:d7:fb:c4:ee:9e:e1:e7:2f:25:10:03:46:02:30:

        49:0c:4c:f9:1b:ff:f0:97:1f:14:c4:36:00:66:ac:b0:16:a6:

        ef:ec:fa:ce:3c:04:ee:21:de:c6:e4:8d:c8:ca:cc:bc:a3:3b:

        d2:4b:f7:4e:46:0d:3c:d4:51:3f:12:65

-----BEGIN CERTIFICATE-----

MIIDjjCCAxWgAwIBAgISBYVDdt4JSJ+XQu6ToUPJZ5iqMAoGCCqGSM49BAMDMDIx

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AjBJDEz5G//wlx8UxDYAZqywFqbv7PrOPATuId7G5I3Iysy8ozvSS/dORg081FE/

EmU=

-----END CERTIFICATE-----