This service provide certificate information from hostname: dsl5401b9b5.pool.student.edu.pl
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:d4:97:18:60:b9:c3:70:1c:9d:cc:06:71:8c:54:ca:01:ca
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jul 9 20:03:23 2025 GMT
Not After : Oct 7 20:03:22 2025 GMT
Subject: CN = student.edu.pl
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:da:18:aa:92:8a:2b:52:3c:b1:44:16:03:6e:9f:
44:92:9b:ca:82:ac:01:83:c9:27:f6:60:6e:e4:e3:
7a:0b:62:fd:83:3f:ac:7b:a8:1d:da:ee:e1:df:10:
f5:9f:0f:e5:e5:b5:b6:b9:bc:b3:78:f2:cb:d6:f1:
90:b9:73:aa:90:ea:ca:9e:27:3c:4e:bc:49:04:5a:
88:a8:32:95:7d:7e:ea:e4:4d:f2:dd:0c:e2:f7:bc:
3f:7e:76:b4:25:af:3c:11:08:bf:21:f0:f1:21:98:
7c:3a:d4:75:01:9f:55:9f:73:fc:a5:ae:5b:fa:19:
da:f1:19:1f:91:cb:2b:f8:94:2d:27:c6:68:5b:f1:
2b:c0:5f:82:eb:2d:88:42:71:6a:a2:0b:66:73:99:
ca:01:70:e1:b8:68:cc:69:53:47:63:0e:bc:eb:7f:
9a:c3:45:d2:46:89:03:a9:f0:04:75:90:32:8d:a0:
27:ff:e4:26:36:a7:6a:5b:6d:4d:e6:28:e0:88:ba:
4d:49:05:b7:e0:b6:fd:41:e7:af:6a:d4:0e:91:19:
c4:1d:db:dc:fd:ee:6f:32:62:8e:b9:3d:ee:3c:11:
ca:c9:17:65:75:d9:c6:b4:24:26:88:d6:c9:d7:0d:
58:9c:a1:5e:3c:1f:c2:2c:a3:d2:76:7b:c6:2d:42:
df:59
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:
D1:61:01:A2:D1:15:65:93:97:69:63:C6:72:FF:65:B6:CD:C0:F1:E4
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:student.edu.pl, DNS:www.student.edu.pl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/75.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
Timestamp : Jul 9 21:01:53.589 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:8B:4C:4A:CA:22:F6:A4:4B:6D:57:A3:
6C:5C:0E:BA:82:82:A4:9D:A3:0F:AB:8A:F2:CA:4F:7C:
DE:57:CD:92:6B:02:20:73:36:58:C4:A6:13:B7:52:C9:
14:DF:EA:DF:C3:77:E8:45:89:E7:84:41:5A:3E:6B:79:
55:1F:DB:29:75:7A:AB
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
Timestamp : Jul 9 21:01:53.624 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:CD:DE:AF:68:31:34:D5:9D:3E:16:D2:
84:31:F6:C2:29:63:F6:E5:E8:CA:08:E7:30:D8:DF:3D:
92:C0:95:8F:C8:02:20:2A:BE:2C:E5:DA:86:93:59:A6:
52:83:B2:70:5D:C0:99:8B:4C:49:CE:BC:93:05:AB:89:
15:15:B3:BC:C6:EE:59
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
a7:50:10:cc:5b:55:c3:8c:b3:8d:8e:db:7d:1e:47:2a:5b:e1:
1f:6d:9b:1d:e8:a2:b8:c6:a4:24:e9:88:06:13:1c:bf:3b:36:
b3:25:74:7d:e4:25:31:3f:c4:3b:a9:7c:ce:35:7d:db:af:75:
9d:00:e5:90:d7:00:d5:70:63:77:d2:45:a6:00:7d:ad:17:42:
c6:77:bf:61:2d:bb:7d:8c:25:6d:c4:60:ab:1c:d0:fe:6e:05:
0b:f0:81:d6:fc:27:6a:0b:14:77:df:54:66:df:4e:a3:4e:a8:
f2:9e:92:24:9a:e1:c8:4b:60:e6:df:ba:1a:76:37:67:b0:52:
03:44:99:c1:23:5e:7f:a0:ce:97:a2:22:7d:9f:e3:95:35:5d:
76:a4:1c:87:bf:fa:a2:8c:7e:6b:5b:65:42:52:7e:5c:da:82:
97:64:a5:67:8d:10:02:d9:2f:a1:30:a0:20:3b:69:69:d9:a4:
5e:5c:5e:99:0f:13:f9:94:5a:bc:d4:c0:0d:d9:17:95:38:a1:
25:61:9b:95:f3:3d:9e:cf:ce:f2:d3:98:03:82:45:ba:2d:f1:
7a:f0:84:1f:22:11:8f:77:69:b0:52:11:68:b1:6e:54:89:8c:
ed:2b:30:d8:ed:cc:c9:0e:f1:60:04:40:af:34:fc:c3:69:0f:
fd:88:1b:cb
-----BEGIN CERTIFICATE-----
MIIFDDCCA/SgAwIBAgISBtSXGGC5w3AcncwGcYxUygHKMA0GCSqGSIb3DQEBCwUA
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05gDgkW6LfF68IQfIhGPd2mwUhFosW5UiYztKzDY7czJDvFgBECvNPzDaQ/9iBvL
-----END CERTIFICATE-----