Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            06:88:23:7b:a7:05:ec:d3:33:01:56:c2:a3:4b:bb:9f:80:56

        Signature Algorithm: sha256WithRSAEncryption

        Issuer: C = US, O = Let's Encrypt, CN = R11

        Validity

            Not Before: May 17 07:35:00 2025 GMT

            Not After : Aug 15 07:34:59 2025 GMT

        Subject: CN = mail.rtuniv.org

        Subject Public Key Info:

            Public Key Algorithm: rsaEncryption

                Public-Key: (2048 bit)

                Modulus:

                    00:ba:6a:4b:7d:ff:b4:5b:ab:e8:61:09:2b:35:92:

                    45:09:53:17:14:0a:16:8e:72:d1:98:3f:a9:ad:1e:

                    56:9e:12:88:83:7b:28:56:89:5a:40:04:fb:92:9e:

                    6b:bf:94:72:15:54:09:6d:89:a9:e1:d8:3f:aa:d7:

                    55:77:5c:6a:1e:ef:52:dc:dc:c6:6b:28:95:41:32:

                    4e:4b:7e:0d:93:b6:41:f6:7d:f0:e2:41:d6:94:d7:

                    81:e9:77:d1:f8:7c:0d:73:e6:17:52:40:be:f4:e4:

                    e2:47:1c:82:7b:16:10:d9:8a:30:f3:a1:d2:9b:ee:

                    f1:74:44:82:a9:43:fe:5e:02:d9:2d:9d:d5:32:6c:

                    aa:0e:d2:a8:0e:d5:bb:e9:42:a2:39:a3:5e:94:64:

                    b5:ea:4c:58:5d:8c:31:ec:e5:2d:41:6a:e6:7c:61:

                    8c:d2:e1:d9:f9:d7:b9:cf:67:71:0e:1b:09:e2:d5:

                    73:bc:78:ea:23:99:64:89:11:04:60:d3:06:18:e4:

                    46:ba:d7:76:32:bd:f6:c6:cb:52:cc:4b:78:8f:69:

                    b4:8a:6d:33:72:27:9c:5c:7b:03:5f:9f:b0:ed:03:

                    ed:67:72:68:db:35:fe:8b:69:e0:8c:7c:c2:bf:49:

                    6d:c4:8d:98:86:54:b0:92:0d:1f:85:f2:b2:c6:75:

                    f7:85

                Exponent: 65537 (0x10001)

        X509v3 extensions:

            X509v3 Key Usage: critical

                Digital Signature, Key Encipherment

            X509v3 Extended Key Usage:

                TLS Web Server Authentication, TLS Web Client Authentication

            X509v3 Basic Constraints: critical

                CA:FALSE

            X509v3 Subject Key Identifier:

                A7:70:49:4E:F6:4E:6F:62:63:9A:B6:3A:AC:68:5B:01:46:89:C4:00

            X509v3 Authority Key Identifier:

                C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9

            Authority Information Access:

                CA Issuers - URI:http://r11.i.lencr.org/

            X509v3 Subject Alternative Name:

                DNS:autodiscover.rtuniv.org, DNS:cpanel.rtuniv.org, DNS:cpcalendars.rtuniv.org, DNS:cpcontacts.rtuniv.org, DNS:mail.rtuniv.org, DNS:rtuniv.org, DNS:webdisk.rtuniv.org, DNS:webmail.rtuniv.org, DNS:www.rtuniv.org

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://r11.c.lencr.org/87.crl

            CT Precertificate SCTs:

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:

                                26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54

                    Timestamp : May 17 08:33:30.823 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:45:02:20:7B:27:B6:06:09:90:78:B0:1E:78:F2:E2:

                                76:B3:D3:C2:73:30:16:F0:94:C2:93:75:52:AB:93:46:

                                18:4C:09:DC:02:21:00:AE:9F:01:6E:5B:B1:58:9B:89:

                                55:AE:85:3E:05:BF:82:5D:31:37:F9:68:14:1F:89:92:

                                7A:C4:6F:29:C7:E4:96

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:

                                22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0

                    Timestamp : May 17 08:33:30.842 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:45:02:21:00:B3:B2:D6:66:32:1D:FF:3B:F1:55:E1:

                                D1:A8:11:4A:C0:2F:1D:67:F1:31:0C:14:3A:9E:98:B8:

                                B7:01:3E:ED:73:02:20:66:35:E0:AC:EF:90:D8:4D:B6:

                                62:D1:42:56:AD:81:CD:7E:FC:EF:30:1B:51:F3:BD:E4:

                                15:C8:CB:59:36:B2:57

    Signature Algorithm: sha256WithRSAEncryption

    Signature Value:

        1b:0d:69:3e:6e:ff:14:09:6b:58:3e:af:70:5d:cd:0c:fa:dd:

        51:1c:d4:67:c6:e9:d4:0a:2f:9f:48:b0:29:42:e5:90:40:3f:

        f3:3d:b8:9d:ed:f6:0f:e0:c8:68:e5:9f:3a:e1:17:3e:83:28:

        76:67:f3:a8:34:ae:20:25:2d:34:e0:2c:f6:de:f1:d0:f3:5b:

        77:d3:37:6a:21:e0:d8:06:ca:5d:32:b3:10:b7:a4:1d:94:b8:

        76:6e:48:e3:73:cd:f0:b4:0f:bb:a3:91:b0:c3:9c:89:b6:2b:

        fe:ec:1f:3f:df:9c:bb:dc:a2:de:1c:ea:89:95:d7:e4:16:f3:

        ba:20:86:67:60:ad:32:1c:7d:3b:b4:ee:3f:3d:22:87:f6:e7:

        0b:03:e6:3c:b1:db:64:17:91:a9:a6:29:ba:15:4b:a4:3e:b0:

        32:20:c7:0f:76:a1:03:d4:63:19:f6:c8:f8:02:99:85:49:e4:

        4a:35:7f:c8:00:9b:ba:13:42:8d:88:69:08:8c:62:71:7f:eb:

        8b:75:2a:b0:1b:ac:ba:cc:16:df:80:bd:8a:bb:98:ef:ed:04:

        34:54:12:f8:db:3d:44:c2:92:fc:f4:aa:ee:5d:c7:70:b1:e6:

        84:20:84:d7:85:02:fb:df:ea:4a:67:41:94:85:0d:24:59:11:

        b9:ba:7c:41

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

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