API
This service provide certificate information from hostname: rox-redir-p02.hrz.uni-bielefeld.de

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:e4:26:2a:c2:e1:72:4e:bd:d6:8b:7b:48:68:3b:7f:72:81
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jun 28 11:59:27 2025 GMT
Not After : Sep 26 11:59:26 2025 GMT
Subject: CN = autoconfig.uni-bielefeld.de
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a7:d3:f3:d3:ec:0c:41:21:91:4c:ac:c2:87:68:
d1:cb:91:97:19:cd:60:e1:29:f5:b2:63:3c:d0:57:
ca:f2:34:f5:e0:f5:8f:06:35:20:ae:f4:6a:5c:19:
0e:bc:84:2f:f1:cb:ff:d3:c4:05:43:dd:95:ad:67:
d6:b0:42:b4:80:6e:ab:57:3e:0f:27:02:46:aa:ef:
37:80:15:ca:90:ad:93:08:e7:37:2d:ca:43:eb:64:
75:53:00:0a:c8:a7:62:89:0c:8d:f5:a4:6d:1b:06:
92:16:72:d7:f2:24:97:40:ac:fd:00:86:fb:d0:31:
9f:18:6b:57:70:33:ed:4e:7a:b3:7c:31:27:6f:34:
37:09:ce:3e:9b:87:04:6a:55:2f:04:50:8f:23:01:
67:af:91:aa:25:10:b9:4b:d3:2c:f4:a7:86:fc:31:
e5:38:04:d3:07:c9:57:6f:48:82:24:77:2b:9f:29:
be:b2:39:a4:88:26:6c:81:c6:c7:cc:cb:4e:b4:1a:
3f:74:e0:40:ff:94:a4:3e:9c:e2:70:fb:3a:46:50:
6f:a4:e4:d4:51:8e:42:1e:f6:be:1d:b1:28:6d:ab:
96:a3:89:61:16:d5:7e:75:c4:1e:e7:4a:52:9a:e2:
76:3f:9b:8a:7f:3a:3c:0f:c5:a5:0a:97:86:d8:65:
7c:6d
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:
B1:79:10:E1:AD:1F:FB:2E:7A:87:C8:C4:B2:4D:19:E6:67:D5:00:D5
X509v3 Authority Key Identifier:
BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
Authority Information Access:
CA Issuers - URI:http://r10.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:autoconfig.uni-bielefeld.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/2.crl
CT Precertificate SCTs:
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 : Jun 28 12:57:57.549 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:F1:01:D6:58:E9:61:15:77:56:4C:E5:
AC:6C:51:E5:19:59:B6:69:8F:D2:EC:A6:3C:1E:A5:8E:
31:22:78:30:6B:02:20:04:CC:A3:2C:A5:9A:96:89:3D:
81:FD:98:60:E3:95:3A:5F:3B:9C:17:FF:59:99:8E:13:
9B:14:14:E5:F9:7C:2D
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 28 12:57:59.528 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:CC:3E:9E:63:21:72:2A:D8:E9:FE:EE:
A9:AC:D2:69:5D:49:AF:3D:65:C8:C4:8F:F6:A0:9D:B6:
65:1A:94:2A:16:02:21:00:CB:3B:4B:B1:FE:F3:3B:29:
52:DB:D6:35:93:AB:0D:DB:66:9D:BC:F6:9A:FE:7D:D3:
58:79:FD:DB:15:89:F1:EA
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
c6:37:de:19:ab:23:fe:47:74:2c:c4:65:5a:e0:e6:56:57:a8:
ad:20:59:9d:d9:95:05:9d:d8:51:8b:ff:4a:32:87:c1:2e:85:
0f:93:9d:74:b8:87:0f:94:c4:10:cf:9e:68:70:56:86:d9:36:
4b:68:4c:dd:21:f0:ed:67:f7:2b:17:4f:96:1d:bd:c2:84:a8:
93:84:94:b0:de:f3:7d:46:ec:28:36:e2:5e:0d:08:01:ae:b1:
1d:29:96:97:90:8e:94:f6:c6:b9:70:7b:75:27:8b:53:0e:9f:
88:91:7d:6f:01:e8:7f:12:ef:52:d9:c7:fc:10:7c:f7:d0:94:
be:aa:ed:71:03:22:e3:61:37:51:02:87:aa:5d:9a:c6:31:23:
9e:e0:10:60:5d:77:ec:61:cb:0a:a7:d8:f2:25:97:d7:f5:bd:
b1:8d:16:5f:03:e2:b3:c3:e2:11:b4:51:e6:8d:16:15:8c:27:
d0:91:c3:d5:13:ad:f8:c5:fa:c1:f1:c2:78:53:62:40:f1:72:
69:0b:f3:7a:6e:7e:26:57:db:0b:cc:a3:2b:5c:b7:ba:d6:c9:
c5:39:94:c5:e9:9e:66:71:e0:26:75:31:33:25:ca:ce:85:a0:
45:88:c5:e8:98:92:0b:3f:20:94:0a:27:bb:04:30:c0:01:c3:
20:55:92:93
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----