This service provide certificate information from hostname: www.blockf.de
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:2e:03:c8:90:91:0b:31:1f:a0:1f:db:37:57:ea:6e:20:0d
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 4 12:56:53 2025 GMT
Not After : Sep 2 12:56:52 2025 GMT
Subject: CN = www.blockf.de
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:8d:2b:55:ec:ad:00:91:50:8c:42:6f:a8:d3:bd:
1e:45:34:c0:84:67:43:a0:22:f2:5f:68:a8:eb:19:
e9:c0:da:4d:4c:79:24:18:ee:45:6c:1c:8b:fd:f2:
35:88:79:20:82:35:7a:18:b4:3d:8d:dd:12:8d:b6:
d5:fd:e4:8c:7d:ed:2a:54:c2:b4:af:51:2f:cd:19:
ce:95:61:a8:2a:0b:b8:72:e8:b9:8a:43:1d:cc:08:
cd:19:67:2f:73:e5:ad:e6:0e:3a:06:16:26:45:b3:
f5:f6:46:95:80:57:99:2c:7e:89:22:d1:ca:b2:c3:
68:c6:1e:a4:ec:06:fb:5f:41:36:2b:e8:2d:32:85:
83:b4:cf:30:4a:f5:10:dd:9f:87:5a:35:a7:61:27:
33:60:0f:ee:02:e8:f0:65:a7:7f:a5:60:14:48:58:
92:54:a6:81:94:f1:e0:aa:fe:ac:f2:2a:65:a5:f8:
79:2e:0e:ec:6f:ec:61:a6:ad:5d:03:91:cc:42:c4:
1b:e2:fe:87:0c:10:e9:eb:36:73:f1:0b:ef:e7:9d:
8b:6d:81:02:9c:e7:80:2d:59:15:48:58:d4:ca:74:
49:8a:b9:52:1e:97:37:15:99:7c:cf:91:d2:d7:44:
b8:2c:e6:0f:44:4a:27:cf:03:a1:c6:e2:51:da:8b:
8e:9d
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:
DF:A6:53:8F:25:EE:07:08:61:45:0D:92:46:0B:FB:F9:C2:4F:53:AE
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:www.blockf.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/14.crl
CT Precertificate SCTs:
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 : Jun 4 13:55:23.947 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:B0:E6:AF:41:9D:F2:FA:60:2F:93:19:
69:99:CE:0C:C7:5B:B8:F8:AC:AF:FB:B0:24:73:09:B5:
EB:19:A5:5A:7B:02:21:00:98:6E:08:F8:7A:1E:B1:81:
4D:E0:6B:1C:17:0C:4E:A1:08:CE:11:53:CC:B1:D9:4E:
FC:68:FC:C3:25:BD:D3:23
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 : Jun 4 13:55:25.885 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:63:9C:03:70:16:3A:00:57:96:6B:F9:A2:
F8:84:71:85:20:64:F1:56:91:22:AA:49:EE:D1:41:70:
F8:DA:E0:DB:02:21:00:B8:A8:4F:C3:D5:FE:A4:D4:A5:
58:C3:5D:34:0E:E2:15:7C:D4:10:75:DF:11:6A:BD:1F:
18:44:44:37:CD:F8:5C
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
26:3a:f8:0e:46:9c:7d:41:66:ea:20:b8:94:3e:fb:79:eb:ab:
88:4e:41:57:55:dd:39:a3:af:89:ea:45:fa:b4:b0:55:a2:63:
ab:13:6b:88:63:a6:93:eb:00:17:44:a6:ef:84:5e:4e:b5:29:
b0:f4:80:e6:f3:66:11:c6:8d:c6:2b:56:95:a7:de:15:0f:8f:
16:c9:45:ac:0b:c8:fa:9b:29:e6:05:61:2e:1f:fd:f8:ee:16:
39:06:59:e4:4b:e0:fd:a6:37:6d:08:8f:fb:3f:5d:74:85:6a:
5e:e8:27:3b:7a:42:33:bf:e5:2f:b2:e0:2a:c4:5c:22:c7:8f:
4c:72:25:ad:a1:60:2b:9c:66:83:49:75:71:f7:d1:71:a1:72:
cf:52:bf:7d:bd:ed:78:a1:32:ae:71:0b:82:e9:4b:58:f0:25:
72:11:cc:8c:61:4a:cc:0d:cb:25:0a:72:b3:73:17:9a:d6:d9:
8f:58:64:db:36:1c:04:49:93:2e:87:41:83:14:f4:46:5a:f3:
aa:49:96:f7:10:f3:38:69:e8:cc:98:53:36:fa:0d:4a:60:e6:
36:3d:08:2c:f7:a8:e3:dc:00:1b:2f:fb:b6:b3:1b:ba:96:89:
90:6e:e9:97:51:21:5d:50:3a:27:50:71:55:c4:fb:77:41:4e:
09:2a:1d:18
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----