API
This service provide certificate information from hostname: www.gcw.ch

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:c1:dc:71:33:0c:76:08:e1:4f:f2:a3:95:a0:87:4f:fa:a0
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: May 17 12:16:42 2025 GMT
Not After : Aug 15 12:16:41 2025 GMT
Subject: CN = gcw.ch
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b3:66:44:14:63:5d:7c:84:a6:fb:7f:bb:e4:34:
88:da:56:99:ef:0a:eb:c8:9b:b6:40:48:6f:44:8b:
33:a6:df:98:82:5b:b3:74:fb:fc:f5:7f:a1:ba:7e:
d4:b0:66:0f:05:0e:5e:56:bb:3f:6c:e3:8f:97:75:
18:58:f9:c3:4b:61:72:e6:e6:44:2d:f4:62:ac:3a:
0f:74:55:e2:82:d6:45:b0:e3:ab:56:92:da:14:57:
f4:b3:f2:68:5d:88:b3:95:a6:13:5b:32:8c:cc:84:
2a:49:55:2a:d4:1a:0f:d0:a3:ad:e7:43:25:f0:91:
88:a8:ac:2a:1e:50:b7:e4:0e:7f:00:87:6b:0c:48:
ed:f5:0c:08:0d:5e:0b:b1:d5:fd:1f:d7:e7:ca:b9:
1c:84:e6:84:8e:26:f2:e6:85:d2:36:0f:56:21:2e:
b3:48:5b:fc:da:b6:f5:b3:26:9c:56:be:9c:f2:96:
4c:75:9b:8d:74:42:3f:26:68:f9:08:f1:62:a0:e8:
a1:c7:a1:ad:52:69:62:57:6e:20:9d:12:b9:a1:66:
c7:05:88:fe:a9:ba:82:12:01:11:81:ce:67:4b:4f:
d3:32:29:b2:0d:e9:7a:9c:98:6f:a6:23:71:75:68:
16:4e:23:cc:a8:57:6b:fa:ea:06:00:e5:ed:7a:cd:
48:19
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:
94:DF:7D:D4:61:9C:ED:99:70:56:52:13:0A:57:06:07:35:E2:02:86
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:gcw.ch, DNS:www.gcw.ch
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/33.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : May 17 13:15:12.137 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:84:A2:A8:3A:61:92:D9:61:33:7A:50:
BE:C9:1F:D5:78:C7:A0:57:AB:4B:5A:7B:38:30:74:4A:
15:9A:1C:E6:5A:02:20:72:9B:6E:1B:AB:96:5C:E3:46:
DC:CF:09:3A:C4:85:81:72:3B:DA:D6:6C:F2:82:41:34:
D1:83:F7:C8:A8:FE:9B
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 : May 17 13:15:16.148 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:F9:BE:A5:61:FA:DD:55:BF:A4:A7:FF:
82:C4:F5:17:60:21:FD:62:E0:7F:2B:57:DA:40:E5:B7:
4B:4F:60:DE:35:02:20:7D:8E:F9:3B:5D:FC:E0:78:40:
33:AF:69:C4:CD:B1:34:48:74:04:70:48:A2:4B:81:E0:
BE:D9:1B:1A:19:EA:23
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
14:ee:d7:b4:43:b4:af:c0:7c:f6:9c:ef:89:b7:79:ba:55:b1:
3b:3e:75:1f:e7:bc:a0:f8:78:bd:25:fa:3e:a6:1c:03:77:c5:
47:e5:72:91:3c:0a:56:bf:ab:04:53:66:b1:21:a7:69:67:e9:
03:12:e0:68:fa:35:f2:44:31:b3:b2:a4:bd:88:0a:16:8f:5f:
b3:80:8a:19:9c:e2:7b:d3:25:1b:1a:38:81:c9:84:c8:d1:90:
8f:bc:cc:53:98:24:72:d1:8f:f3:42:b9:7e:6b:7d:d3:d9:ed:
8a:bc:ea:e7:49:8a:84:d5:32:c7:c8:70:04:4b:41:02:08:7c:
8d:3d:f4:ee:ab:e4:7d:f8:79:bb:58:77:a3:9b:e8:05:3f:23:
29:9c:8f:39:ba:4c:68:e6:55:aa:0d:43:55:0d:1a:b5:94:8e:
80:0d:74:2e:a8:1a:ba:60:73:05:9e:b8:89:5e:8f:3c:cc:f5:
df:42:f1:74:91:93:90:23:42:0b:69:5a:00:1c:81:7c:bc:fd:
e4:a5:7b:94:48:3f:92:a2:25:2c:32:7e:32:43:1d:2c:05:e6:
77:a2:1b:6a:0f:4e:97:87:dd:c3:21:4f:c9:ab:e0:ed:f1:3c:
8a:57:7f:a9:39:bd:f9:70:78:c9:9c:99:6b:74:7e:5c:f5:39:
6f:a5:15:24
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----