This service provide certificate information from hostname: smtp.ecic.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:9e:70:85:7d:98:64:b5:6a:b8:cc:d4:ab:c1:4a:8b:dd:44
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: May 10 00:50:43 2025 GMT
Not After : Aug 8 00:50:42 2025 GMT
Subject: CN = edoceo.ecic.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b0:68:47:b9:75:3d:12:2c:a7:08:27:6f:96:e1:
fc:3b:c3:8b:fc:76:47:f7:65:d9:f2:ee:17:0f:bb:
3b:53:4b:2d:9d:fa:29:25:5a:5d:cd:73:05:56:48:
9e:c4:1f:7b:dd:95:e5:8a:aa:ab:81:73:31:02:3e:
6e:a0:fa:7e:cc:07:8a:d3:48:5b:32:f1:90:d6:51:
4a:92:51:0f:f1:df:e6:40:30:c3:0a:d0:17:32:e1:
31:85:12:c5:7b:e7:24:d8:11:0c:57:8c:4b:9a:62:
32:dc:99:d5:7b:1f:c5:91:b2:f8:7a:f1:0a:05:19:
4f:9e:46:c2:eb:47:51:c7:ff:d1:a4:03:5a:c7:32:
3c:99:4a:5c:9f:95:16:fc:3c:cb:f7:8b:b4:52:a1:
b2:6f:0d:0a:b9:f4:1c:54:7d:c7:60:bd:45:90:14:
ef:4f:ec:4d:e0:d3:80:62:5b:49:37:f9:ac:6d:5c:
21:7f:f2:84:d6:c5:7a:80:c4:d9:b4:49:57:da:50:
51:13:02:4f:3d:4b:e7:e7:63:f2:81:c6:72:d4:f5:
a2:60:32:f3:18:4a:e9:59:f0:21:c2:87:1d:d4:da:
be:c3:06:f2:1f:ff:1e:fc:a8:fd:84:75:e5:ac:3b:
9a:9e:7e:fa:e5:f6:3c:6a:60:2d:bf:a3:01:aa:e8:
26:f1
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:
17:E2:9F:C5:89:03:4B:B7:52:8B:C2:70:53:5C:F9:C1:7A:7E:75:F8
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:edoceo.ecic.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/69.crl
CT Precertificate SCTs:
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 10 01:49:13.656 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:44:08:78:8A:C1:E7:67:A1:9F:87:21:E1:
18:CD:12:90:E1:77:F7:F0:8A:95:54:CC:77:AE:17:1F:
E7:85:0B:CF:02:21:00:A2:1D:CA:01:38:3F:71:5C:26:
9A:E7:16:8D:EF:E1:C4:E7:E7:66:C7:3D:53:74:97:2C:
5A:89:D2:FA:7E:29:34
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 : May 10 01:49:15.728 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:CE:A7:26:D3:F1:B9:2C:64:9A:89:6A:
3E:AD:8F:32:0D:03:80:34:4A:AF:0F:47:F2:B2:ED:C4:
F5:93:8D:29:98:02:20:7C:8C:63:1A:77:A3:12:59:2F:
20:4F:31:47:0E:78:F6:98:2E:04:35:BE:3A:2A:5C:7C:
C6:74:BD:90:0E:01:9F
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
5b:3d:c4:b7:ef:a8:23:bf:91:de:df:d3:40:17:a5:84:a6:ac:
72:b7:78:ee:c9:2b:a3:ae:b7:dc:59:b2:a8:1a:e0:c2:95:fb:
c8:97:84:00:c4:5a:6a:fb:0d:ba:1f:91:f0:b2:ae:68:07:16:
c6:a7:bd:79:a3:64:9f:e3:08:3b:8d:01:c1:30:69:19:01:66:
f5:8f:29:1d:dd:a9:4e:7b:f8:11:01:f7:65:19:b9:87:e6:f5:
28:c9:9d:e6:82:1b:ea:82:d2:ad:7a:1d:5d:c1:9c:4c:3d:ba:
07:61:79:c5:90:10:c2:2e:84:9b:cc:e4:1a:10:39:74:d8:dc:
b3:66:1d:be:54:8b:0c:c5:b9:ec:5a:d8:bf:4c:61:90:7b:7d:
52:b9:f4:43:27:f4:bf:98:48:1f:c8:3d:ea:44:e0:98:16:b3:
a0:b6:3e:d7:d2:b4:5b:1a:34:8a:73:f3:bc:04:7d:08:82:71:
f6:03:85:2c:b1:b2:54:3a:46:8b:a7:33:67:62:fa:11:6e:5f:
33:68:11:f5:50:49:29:af:32:52:55:b1:c4:de:bb:1a:99:ff:
d8:cd:9d:c9:68:94:7a:9e:12:7a:8f:84:48:21:b3:21:fb:c3:
33:47:d4:87:8b:65:59:fc:ed:76:59:06:b6:ef:04:11:0d:3f:
68:8f:36:f4
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----