This service provide certificate information from hostname: www.sfsu.edu
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:41:19:7c:8f:42:4f:83:3a:f2:73:bd:33:53:1b:59:53:1d
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 5 22:40:14 2025 GMT
Not After : Sep 3 22:40:13 2025 GMT
Subject: CN = sfsu.edu
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:dc:b0:c8:ae:4e:7e:59:7f:3f:45:07:f2:d0:8e:
18:67:3a:e2:e5:dc:e9:ad:2a:ad:6b:2b:ca:5d:c7:
99:95:a5:96:95:ad:c0:a0:78:d3:b3:3f:fb:e4:7b:
6a:79:83:51:0d:b4:03:72:e8:f5:3c:c2:a3:ac:d6:
fa:39:b2:47:ed:df:38:77:b7:5d:be:03:1a:29:e5:
45:46:53:aa:50:89:54:90:f7:52:69:b0:19:63:69:
a7:29:c1:90:27:66:23:bb:e8:ce:d0:95:e6:59:c4:
6a:d1:3c:6b:84:b4:db:b4:39:30:ed:6f:e4:ac:c0:
e2:98:c5:6e:7c:38:70:52:ea:e6:f0:d8:1a:19:76:
dc:30:a2:e7:ce:e0:2b:0d:c3:45:94:73:2f:5f:bf:
5d:b1:5f:b9:02:82:ca:ca:f7:ec:9f:73:21:fa:06:
a2:09:8c:a0:97:d0:45:96:96:8b:76:97:d4:0e:0f:
55:61:f9:67:97:99:58:44:87:a5:82:62:0d:e9:6d:
8f:70:62:17:05:74:0d:21:31:4f:82:25:f1:9d:46:
6c:56:f4:cf:f0:75:eb:55:78:3e:db:81:64:3c:cf:
24:42:d9:b7:c8:92:02:66:bf:72:31:52:0d:cb:8a:
a5:85:03:0e:58:86:f3:71:ce:ba:16:a1:f2:44:af:
f2:7b
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:
90:58:CB:20:8A:EE:DE:E7:4F:FB:A2:F8:FB:24:6A:BB:3E:30:D3:D1
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:home.sfsu.edu, DNS:sfsu.edu, DNS:www.sfsu.edu
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/30.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 : Jun 5 23:38:44.952 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:3B:BA:7A:0A:DB:8E:10:70:86:8F:68:4A:
2F:F2:10:10:E4:6D:45:62:29:EB:C9:56:CF:37:56:64:
8F:E3:24:00:02:20:60:AA:A7:98:90:30:90:96:59:AA:
72:FB:F9:E8:A4:EE:3B:4B:87:29:DC:3A:0F:DD:30:95:
7B:10:20:A1:B1:1D
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 5 23:38:45.030 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:7A:0A:10:62:2D:2D:E7:5D:69:2C:FF:42:
5A:9E:DE:A3:4D:FA:39:DE:15:AD:0A:BE:88:7E:3F:2C:
AC:81:6D:82:02:20:05:C4:E7:33:CC:2E:0F:B0:6B:A4:
95:16:FA:45:A4:19:7E:70:05:40:5B:36:F4:F8:91:F4:
3C:8F:D8:3A:9F:6F
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
9e:df:ac:aa:80:8b:b8:4f:10:e3:a3:ec:37:cc:70:56:24:1f:
94:ed:30:be:eb:24:81:0b:e3:d5:85:95:e6:b0:59:16:67:54:
41:48:17:8c:97:89:c4:ac:3e:91:42:2f:75:6f:a9:b2:de:0e:
f6:3b:64:34:bc:08:84:4b:06:b8:e2:a2:7e:84:5a:2f:30:4a:
1e:87:6f:9e:de:f4:d6:15:80:a1:d5:98:42:c5:68:e4:eb:65:
17:e6:b8:6b:3f:49:fa:f8:f7:43:f2:a3:bd:ba:f9:7d:7d:d7:
db:0e:0f:0f:5e:f9:33:d0:34:d4:20:f9:f5:bb:f3:ae:9c:6f:
0c:d3:d5:96:2e:0b:d3:9d:34:ff:dc:db:30:7b:9b:64:2f:73:
f7:aa:14:ce:b7:d1:08:c5:33:97:e8:d5:d0:43:93:d8:a1:c3:
0a:7e:71:ad:25:29:41:4c:14:ef:4e:85:0c:b6:b4:82:2c:2f:
dd:ce:4f:41:3e:4f:ed:8d:9a:4f:b0:16:a3:36:5b:cc:da:3d:
ae:07:27:84:9a:c2:11:03:02:c2:db:85:e2:30:6a:85:b7:bf:
16:31:ab:6f:cf:43:eb:3a:4f:d2:43:10:3f:ec:a6:1a:a7:f2:
b4:e2:fc:9d:c9:c6:bf:69:bc:71:7b:b9:c4:00:2a:fd:7a:0b:
6b:c8:b7:62
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----