API
This service provide certificate information from hostname: www.genio.co.jp

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:40:83:a7:90:a0:16:50:95:3f:9c:19:e5:75:d4:6d:2a:0c
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 26 00:51:46 2025 GMT
Not After : Sep 24 00:51:45 2025 GMT
Subject: CN = genio.co.jp
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:cd:b4:d5:12:a2:fe:bc:1d:3c:89:86:a6:13:9c:
7b:3e:8e:85:29:7e:b1:e4:0e:9f:2f:ad:cf:e6:c2:
05:23:ed:33:e9:ba:bd:30:11:b6:6b:92:55:3f:b4:
57:1f:23:eb:59:2d:f3:24:7d:d9:3e:12:f4:ea:2a:
bd:01:e5:10:fc:31:55:d2:0a:0b:79:4d:50:df:36:
f4:b1:1b:b3:e1:3c:a2:06:b3:31:38:9b:ec:57:08:
02:0c:9d:aa:c9:77:08:5e:dd:01:f7:82:67:91:39:
56:a4:fe:e7:36:4a:a9:02:5e:0b:7a:d2:ec:d8:ff:
12:9f:d1:be:35:06:ed:2a:5d:cb:d7:7d:14:55:1e:
13:9b:bc:98:07:0a:28:c7:96:0c:d6:ba:d7:a6:35:
64:7e:7a:bf:5a:5e:20:2b:24:a7:00:62:2c:f7:d0:
8c:e6:c7:db:3d:a3:84:ac:6f:d0:08:e0:5c:a6:f3:
bd:c9:1d:5e:bd:15:36:8d:48:3b:e0:4d:d7:22:39:
b7:ab:5f:b2:98:13:67:53:49:b8:ce:fe:28:23:df:
fc:3e:2a:ad:59:da:4e:05:33:83:34:c6:07:95:8c:
90:a3:f9:cc:da:72:f6:ad:d5:9e:29:01:2f:3e:a1:
d6:35:2b:2b:e2:d8:0a:d8:a0:d7:19:f5:d6:25:27:
25:4f
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:
F7:E2:6C:09:17:05:7C:44:A3:BA:94:C3:0F:48:04:11:6C:56:1C:8F
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:genio.co.jp, DNS:www.genio.co.jp
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/13.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 : Jun 26 01:50:16.951 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:2D:4E:A0:EC:81:B1:B3:CF:F3:CF:90:B0:
C5:46:E6:88:4F:2B:3A:39:6F:42:C2:E0:4D:CA:C6:58:
C1:C7:93:2B:02:20:36:92:C6:AA:F4:CE:3F:3D:B1:74:
0B:F3:2C:DB:04:66:C7:C8:CD:09:3A:93:91:D5:CA:54:
B9:8D:D5:BF:5E:58
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 : Jun 26 01:50:16.949 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:D9:1C:2A:71:82:BE:DB:53:5B:E1:DC:
4B:C6:A8:29:C1:E1:71:92:CE:2B:2D:A4:A3:AB:7A:29:
23:0A:1A:A8:5C:02:21:00:9C:B5:C4:CF:24:CA:F1:43:
FE:22:21:FF:49:F1:71:28:27:8D:80:D0:1C:4F:1E:97:
A5:3F:6F:7F:35:92:C3:09
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
49:46:5f:22:16:ca:42:60:8d:c6:d8:97:06:d3:ed:9d:df:03:
00:ad:5d:6a:84:7d:2f:6c:06:46:e7:3c:70:d2:bb:a9:1c:c8:
a1:8d:2d:99:f4:6f:36:33:93:92:94:85:68:5f:86:c7:de:84:
3d:d2:9d:07:a3:f9:0b:8f:57:06:7a:c0:13:d6:0d:90:b0:96:
55:3f:ff:7b:dd:d8:0f:b9:39:77:fc:91:d3:52:a8:41:fd:ea:
67:2a:d6:b6:ca:60:c8:49:8e:0c:29:5b:9c:e1:a5:5a:09:2c:
3e:71:1e:42:93:13:7a:b3:35:0c:77:3b:fd:5f:e3:2b:79:1f:
43:a4:61:1e:3b:46:56:61:a6:1a:ee:63:86:0a:76:e4:c8:37:
63:e3:5b:c0:51:7d:fe:e4:cb:f4:d6:ed:5d:c0:a9:e1:93:3f:
2c:fa:b8:07:63:e1:01:eb:f4:d2:5d:f4:28:18:ca:2e:92:9c:
c5:99:79:5c:bb:ab:13:71:40:6f:33:11:60:b9:10:97:81:70:
19:bc:e5:84:55:25:8b:19:72:15:ec:88:50:d9:4c:32:ae:41:
4d:9d:cd:81:43:36:df:b9:0f:f0:b9:b6:f8:f5:3a:a4:2d:de:
a3:f7:0e:19:8e:4b:bf:d3:87:be:d2:b4:5a:09:4d:a0:d3:3c:
7c:9d:93:de
-----BEGIN CERTIFICATE-----
MIIFAzCCA+ugAwIBAgISBUCDp5CgFlCVP5wZ5XXUbSoMMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
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bAZG5zxw0rupHMihjS2Z9G82M5OSlIVoX4bH3oQ90p0Ho/kLj1cGesAT1g2QsJZV
P/973dgPuTl3/JHTUqhB/epnKta2ymDISY4MKVuc4aVaCSw+cR5CkxN6szUMdzv9
X+MreR9DpGEeO0ZWYaYa7mOGCnbkyDdj41vAUX3+5Mv01u1dwKnhkz8s+rgHY+EB
6/TSXfQoGMoukpzFmXlcu6sTcUBvMxFguRCXgXAZvOWEVSWLGXIV7IhQ2UwyrkFN
nc2BQzbfuQ/wubb49TqkLd6j9w4Zjku/04e+0rRaCU2g0zx8nZPe
-----END CERTIFICATE-----