This service provide certificate information from hostname: gsd.uwaterloo.ca
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:a6:4e:06:13:77:e4:7a:c5:6f:12:86:01:d3:a8:34:35:a8
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: May 9 16:16:29 2025 GMT
Not After : Aug 7 16:16:28 2025 GMT
Subject: CN = gsd.uwaterloo.ca
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:cd:b0:17:03:2d:14:f2:60:3e:58:38:3c:0d:cb:
30:b8:46:8c:53:0d:66:30:bc:b3:94:63:7c:f7:67:
38:a4:04:83:a1:c2:1f:98:67:ef:82:9e:8a:c4:e1:
35:c6:60:68:1a:87:36:ad:25:4c:b2:86:f8:64:49:
82:5f:8d:a0:5b:74:23:10:29:84:b8:ae:b9:90:d8:
60:5f:66:51:0b:d2:10:f4:4a:94:25:a8:c6:7a:5f:
99:43:f1:fa:44:84:ba:30:7a:5d:ef:e6:5e:6e:51:
ad:4e:62:1d:0a:6a:b2:dc:8a:48:4d:11:c3:65:2e:
dd:da:d9:49:9e:b7:1f:76:80:d7:0d:f9:66:28:36:
f4:3e:70:21:31:d8:49:a2:8f:f6:1f:9c:bf:96:9f:
c9:5a:45:54:3e:11:1d:86:4f:ad:73:8c:98:83:48:
d8:e0:67:04:f6:a8:6f:09:12:d4:af:fc:8a:9a:e4:
48:94:1f:2c:f0:59:de:04:85:56:aa:d0:3e:62:6c:
1d:b4:91:02:bd:8c:63:c8:32:d1:b9:ad:4b:79:32:
b9:ae:c3:9c:70:8b:33:9e:30:1a:15:e9:df:7e:bf:
59:0b:c4:9a:01:02:59:98:e1:49:bf:bf:f7:18:2e:
f8:a9:00:3f:4e:98:5a:76:ea:1c:ed:f2:4d:fe:29:
43:29
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:
35:15:B2:9A:2A:46:A9:92:6D:C6:75:C3:53:6A:FE:53:EC:ED:03:8E
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:gsd.uwaterloo.ca
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/41.crl
CT Precertificate SCTs:
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 : May 9 17:14:59.697 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:CA:F7:1E:BB:5B:30:88:B3:FA:BB:A1:
89:DE:9A:00:9A:26:88:19:D7:F2:5D:C3:96:E0:4A:8A:
E9:97:3B:46:8C:02:21:00:D5:07:90:6E:89:4B:42:4A:
AA:B4:E6:0D:96:54:EE:C6:A0:59:0A:13:E1:A2:62:BB:
F0:85:8B:C3:B4:19:6F:8C
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 : May 9 17:14:59.113 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:E9:0C:CD:B5:58:BB:56:AD:EB:8E:CB:
47:1C:39:2A:73:92:73:0B:D2:33:DF:8B:48:37:3D:C4:
6C:2C:E4:F8:67:02:21:00:AB:80:8B:AE:31:35:A5:CC:
A4:29:8E:EA:27:B1:6C:09:2E:4B:02:7C:A6:D2:C5:81:
F4:AD:0E:08:E8:07:16:DA
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
1a:98:00:15:79:dc:da:1b:51:aa:92:d3:a9:61:24:f2:aa:3c:
3a:88:1c:04:c7:c6:cc:38:ae:a2:71:97:d5:ad:2b:b2:ee:e3:
35:77:38:8b:c6:8e:81:ab:9f:12:2e:db:82:d3:1c:18:90:3c:
21:e8:32:28:bb:1f:f7:c0:89:fb:32:dd:eb:f8:18:fb:42:5b:
60:20:a0:3f:1e:b4:90:10:0c:94:f9:80:c8:e3:b2:36:56:ff:
2b:ce:da:1f:cc:b8:b6:ad:4a:38:cc:e3:a6:fc:7f:84:d3:a0:
1c:51:fc:bb:5b:bf:ab:9d:fd:70:aa:ec:97:c7:07:19:a6:ef:
cf:81:5a:fb:c6:d3:20:6c:db:7c:da:92:bc:aa:7a:63:08:aa:
48:c2:75:43:20:3f:c1:06:12:a8:09:86:ce:bb:62:de:5b:7e:
8a:e7:ee:fc:e5:a0:39:eb:23:77:3d:7b:a7:4b:b2:ba:8c:ae:
10:f9:e6:fc:af:b4:27:13:76:2d:87:9d:e0:fb:e2:62:53:30:
d7:9d:01:aa:db:1e:3c:44:b6:04:c1:f1:fd:5e:43:4f:88:87:
33:4c:2f:b9:c4:f4:ae:ea:2b:52:a1:22:40:0e:12:16:f3:46:
c1:2c:6b:c9:86:11:46:f6:b8:2f:06:78:d2:4e:41:cb:1c:f5:
f8:a9:59:0b
-----BEGIN CERTIFICATE-----
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ruorUqEiQA4SFvNGwSxryYYRRva4LwZ40k5Byxz1+KlZCw==
-----END CERTIFICATE-----