Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            05:4e:3d:c1:f9:67:91:df:be:ef:7c:05:8f:da:0a:90:02:55

        Signature Algorithm: ecdsa-with-SHA384

        Issuer: C = US, O = Let's Encrypt, CN = E6

        Validity

            Not Before: May 21 16:10:09 2025 GMT

            Not After : Aug 19 16:10:08 2025 GMT

        Subject: CN = v2001.coreserver.jp

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (256 bit)

                pub:

                    04:b1:6f:fb:6d:e3:be:8a:0b:6b:1f:c5:69:56:2d:

                    29:80:10:86:28:ac:c7:72:6c:6c:3a:bf:d2:fc:b3:

                    b9:c1:70:99:26:b9:31:de:bc:f5:12:c1:74:31:f4:

                    d2:6d:54:1f:ae:44:10:05:3e:3a:3b:3d:ee:3c:04:

                    18:30:f0:0c:8d

                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:

                FF:E1:CA:52:EC:9C:FC:A8:1F:34:C9:22:F3:1F:D2:9F:6F:AB:2B:16

            X509v3 Authority Key Identifier:

                93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2

            Authority Information Access:

                CA Issuers - URI:http://e6.i.lencr.org/

            X509v3 Subject Alternative Name:

                DNS:v2001.coreserver.jp

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://e6.c.lencr.org/86.crl

            CT Precertificate SCTs:

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:

                                01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0

                    Timestamp : May 21 17:08:39.850 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:0B:CE:32:14:8B:69:1A:24:AF:52:70:B6:

                                19:80:CE:17:CF:41:03:F8:74:D4:6A:69:B9:82:80:26:

                                48:B1:82:7C:02:20:5D:D5:39:5C:A6:E8:A1:35:60:34:

                                A6:80:3B:13:32:8F:E1:2B:9D:14:4F:22:3F:C9:6D:B7:

                                79:9C:46:1F:49:C4

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:

                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A

                    Timestamp : May 21 17:08:43.857 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:45:02:20:31:CF:0C:96:DB:B9:F3:F4:EC:84:08:C3:

                                12:35:60:0C:FA:35:06:9F:E5:B9:4C:82:3B:87:44:52:

                                23:28:4E:80:02:21:00:E6:C9:C6:42:3E:5F:3C:83:D0:

                                10:74:07:8E:65:5E:88:3F:D6:21:3F:62:33:8C:81:94:

                                E3:11:93:92:1F:22:B6

    Signature Algorithm: ecdsa-with-SHA384

    Signature Value:

        30:65:02:31:00:d2:e4:28:9b:a0:ae:38:98:58:d2:7a:4b:8d:

        80:4c:8a:92:06:7c:88:ac:95:4d:07:78:7a:a7:cd:d3:61:0c:

        42:16:0d:ba:f6:0f:a9:15:64:f8:fa:4c:4a:61:a7:0c:53:02:

        30:00:a5:73:2f:7d:d4:e8:1a:c8:18:96:18:8d:29:0a:89:b5:

        d3:fb:e5:bf:c1:25:1e:f4:cc:87:e7:f6:a9:51:31:32:16:3a:

        67:d8:93:df:97:bd:97:2d:dc:2c:86:9f:0e

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

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YacMUwIwAKVzL33U6BrIGJYYjSkKibXT++W/wSUe9MyH5/apUTEyFjpn2JPfl72X

Ldwshp8O

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