This service provide certificate information from hostname: mail.wic-net.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:97:dd:36:bb:1e:e8:36:45:94:32:d8:cb:2d:1e:38:7d:ce
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jul 7 21:32:37 2025 GMT
Not After : Oct 5 21:32:36 2025 GMT
Subject: CN = mail.wic-net.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b4:05:f2:d2:07:7e:b7:62:85:30:71:cd:94:5a:
00:d9:c2:e3:f6:e1:4e:2a:d3:99:d1:0e:66:f9:df:
9c:9a:8d:43:96:74:50:62:d8:4a:fa:85:53:bf:4d:
f1:07:97:23:84:af:10:1f:e5:f8:c7:02:ee:02:d5:
e8:5f:49:07:dc:27:9e:2e:70:b4:1f:9f:01:97:a7:
d4:8a:d7:ca:ca:44:32:fc:c7:b0:0d:4e:e9:23:1e:
10:b9:9b:28:f7:62:27:62:2e:13:b4:f4:b6:87:98:
26:6a:24:a3:03:a4:5a:d5:fa:45:5c:61:2b:38:92:
33:b7:14:c2:8b:60:8d:79:0d:4c:40:a3:7a:c1:69:
51:db:38:cf:48:7c:05:10:b3:a6:d3:91:33:55:cc:
31:7c:dd:66:9e:59:0b:64:3a:02:3e:89:23:01:22:
e8:03:9b:e9:ad:25:75:6f:b0:18:f1:c9:51:5a:4e:
de:11:1c:ef:50:fb:0c:a8:df:3f:01:ea:bf:db:84:
7c:1e:6c:1f:af:c6:48:ab:e5:19:17:79:b5:88:f5:
d9:37:4e:33:28:24:e9:93:d2:7f:64:14:0a:ef:22:
43:9d:03:50:e0:4a:c4:e1:82:ec:c4:0c:ff:76:bf:
d1:4b:18:03:9d:de:67:7f:06:ff:b2:21:96:89:e0:
c0:55
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:
EC:64:4E:62:FD:44:29:75:3C:FB:0B:0A:AA:B4:C3:A9:48:CA:B4:87
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:imap.wic-net.cz, DNS:mail.wic-net.cz, DNS:wic-net.cz, DNS:www.wic-net.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/79.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
Timestamp : Jul 7 22:31:07.896 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:43:02:1F:78:A2:CC:A6:98:DE:22:71:28:38:87:22:
16:63:B0:99:11:E3:06:D7:58:B4:83:BD:D8:B0:12:ED:
C0:04:8A:02:20:29:1A:B6:DE:A6:4B:D8:7E:00:78:90:
81:AE:55:D5:30:A4:4A:F6:DC:4E:F3:A6:77:1C:D2:7A:
17:36:AE:7F:1C
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 7 22:31:09.914 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:CB:FF:7B:41:CE:BD:CB:23:2B:2F:73:
C9:28:68:DE:03:69:F3:9F:4B:5F:DA:B4:20:A6:E7:BE:
4C:69:E0:27:63:02:20:7A:01:7A:FD:7B:E3:5C:2B:86:
AD:76:08:FF:6C:69:95:E2:A1:EB:E8:2D:9D:B6:8D:92:
C7:EF:AC:35:4C:A2:7E
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
87:56:9d:62:17:95:88:82:7e:8d:d5:9a:d4:4b:c0:c2:23:06:
21:88:cb:ba:93:00:dd:63:e6:1e:41:0b:e4:ab:78:cf:b0:02:
dc:6a:ad:14:d5:cd:c2:a5:ed:d1:e0:cd:6f:fc:0e:74:bf:10:
ca:4f:19:a1:81:62:57:c1:99:35:61:dd:70:e0:64:e2:52:a3:
f0:05:8f:7d:1d:f9:54:6f:dd:ee:c4:6e:6e:09:52:f7:da:18:
db:b3:ec:2c:e3:ab:60:aa:18:2d:87:cc:e8:64:d8:13:ef:9b:
2e:4a:a5:64:6c:44:40:5e:d3:94:6a:95:70:a4:0e:1c:40:ba:
2c:ba:22:1f:8b:55:e8:57:69:c2:8d:e8:cc:a7:b5:53:71:b6:
d7:00:2f:c0:73:e6:75:29:84:de:53:57:db:13:70:3b:86:ca:
d1:61:a9:78:b3:bb:c9:51:af:93:d9:9c:d8:cf:34:b8:79:89:
25:64:77:c0:f2:c5:e2:88:e3:cd:da:2f:eb:f2:91:f9:80:ec:
89:bd:4d:62:4e:a6:da:7b:6b:e2:de:82:05:50:5f:9a:59:58:
08:db:6b:d5:f2:28:1a:28:f1:7a:87:3a:6e:8b:6b:7b:01:bf:
ab:89:fd:95:73:4b:11:ef:fc:0e:8f:e3:53:f5:a4:a8:4b:85:
ba:18:47:11
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----