This service provide certificate information from hostname: mail.colin.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:82:ee:c9:58:8b:0a:f1:9d:0b:2f:a0:22:cf:98:9a:fa:8c
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jul 6 01:23:39 2025 GMT
Not After : Oct 4 01:23:38 2025 GMT
Subject: CN = h90-w21.hosting90.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:99:75:98:5a:23:35:e3:d2:1d:c7:65:0d:86:a7:
a9:3e:bd:b9:c6:6f:13:ff:fc:23:a0:7e:0f:a0:6d:
45:82:a7:43:a4:e4:cb:ba:9a:cb:67:a4:82:58:d6:
f7:37:e5:2d:25:92:21:bc:65:75:4d:40:eb:36:a1:
8e:f4:fc:92:29:fc:c1:3f:d0:e6:ed:c7:da:20:06:
b4:01:2d:fe:55:0c:b3:9e:3f:7c:4c:de:fb:16:c5:
24:f4:3b:52:f7:c8:2a:52:8e:72:1e:6c:83:70:81:
72:fb:8e:b5:4e:64:b3:65:37:e5:b9:73:ac:0c:83:
55:d7:d9:de:10:80:6d:e1:a5:25:06:e9:57:42:dd:
65:b4:74:b4:6f:f4:e2:34:39:c5:9f:f5:be:ca:24:
d8:00:bb:37:ee:8a:89:6e:d4:56:5a:0e:38:12:25:
93:85:ce:77:c6:92:cb:0e:94:a3:5e:db:97:cd:e9:
b2:97:8c:bc:68:d3:75:b0:47:6a:4b:9a:e4:a8:9d:
28:79:47:7b:77:30:a7:3f:85:bc:64:ec:02:8d:e9:
51:c1:d4:d5:bf:89:61:59:6a:1d:00:41:e8:a5:bc:
cf:17:74:fd:4c:5a:23:e2:8e:10:a5:4d:4c:52:9b:
bf:2d:fc:79:50:77:9c:a5:51:ce:c7:5c:f3:0c:04:
d8:5f
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:
33:CB:A9:B8:7D:4F:16:09:56:07:58:83:6E:3C:25:92:B5:6B:38:81
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:h90-w21.hosting90.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/13.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 6 02:22:09.266 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:57:62:2E:FF:D0:0C:B4:BF:B3:34:A5:EE:
DD:DD:94:4F:78:5F:A8:77:92:41:35:C6:C3:47:2A:66:
95:29:02:9F:02:21:00:98:6C:9C:1E:4A:69:A2:89:D4:
B7:0F:A4:2C:21:93:FC:B2:69:0C:02:15:91:01:CB:5C:
1C:D5:C4:65:88:03:A0
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 : Jul 6 02:22:09.293 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:56:26:F2:56:03:28:4E:82:10:B3:3F:AE:
35:46:69:9C:01:A0:40:0B:5D:AE:60:49:C8:B9:6E:0D:
1B:AD:72:92:02:21:00:EA:9E:4D:EA:87:26:E6:90:C7:
38:49:07:1D:1B:20:79:58:65:B9:E5:65:16:CB:3A:53:
70:47:20:DC:83:FA:97
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
5c:0c:5b:55:6d:ac:57:83:c0:56:44:65:7d:b6:e8:a0:5f:a4:
86:2a:bb:28:6e:34:6c:77:b2:75:20:8d:b5:96:c8:d4:98:e2:
dc:3f:ae:57:23:b9:41:94:38:cf:25:cd:96:3c:7a:7e:c9:4e:
d3:79:86:9d:f7:ad:cc:c0:2f:73:36:01:0b:6e:c1:5d:f6:57:
c8:c5:59:57:c7:a0:49:65:2f:22:59:47:48:7c:d2:3b:d5:27:
f1:23:4e:d1:4a:6f:a1:bf:00:12:dd:c7:02:02:eb:13:dd:e8:
fb:8d:b0:e1:14:6a:1d:3a:27:da:9c:06:50:37:40:55:94:15:
72:f4:23:28:32:c9:2a:a0:79:4d:4c:2f:bf:64:45:08:c8:94:
1e:df:8f:16:54:7b:e4:76:7c:a8:f8:a2:6b:4c:7f:44:f0:0a:
33:64:bc:76:24:ad:9e:84:21:c1:3d:ff:22:9b:76:98:22:8a:
d3:f6:a6:8f:3d:fd:4f:74:b9:d5:6f:1c:82:59:68:d1:d3:ac:
14:c8:09:e8:96:bc:33:35:6a:ac:ce:2f:9a:e1:1e:7a:2e:04:
d1:f2:72:8a:30:ae:00:f4:09:f2:d4:1b:87:32:33:78:27:e0:
af:52:ee:87:83:9e:75:32:47:8d:f6:86:e3:c4:71:af:15:90:
3b:2d:24:59
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----