This service provide certificate information from hostname: donghee.masterit.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:8d:c0:22:94:b5:ed:90:71:04:28:b8:88:bb:a0:1d:85:9b
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 21 17:14:33 2025 GMT
Not After : Sep 19 17:14:32 2025 GMT
Subject: CN = www.masterit.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a4:34:e6:50:95:17:a4:94:f2:95:97:b3:26:fe:
3c:63:7b:cf:8f:49:79:19:e4:cb:7f:cb:27:3d:33:
d7:94:2d:3b:b9:bc:77:31:d0:05:b0:9a:3d:56:d1:
17:02:21:59:35:62:14:ab:00:07:33:27:9e:0c:cb:
3e:9f:97:59:96:f2:a3:75:6b:0c:99:04:25:72:ce:
bf:ea:c0:7e:bb:a6:19:db:6b:55:ec:55:67:33:64:
2b:e3:25:03:b3:42:47:63:01:58:19:d3:a0:02:95:
ae:73:c0:0a:e1:1f:71:e9:65:fc:b8:15:dc:49:6e:
b5:52:a8:72:15:68:33:c4:54:f4:83:12:84:af:b8:
63:01:cd:81:09:29:ed:02:77:da:2b:a5:ef:58:7b:
2a:ae:11:d5:a1:19:bc:29:f1:05:41:08:e2:03:f6:
e9:31:ef:cb:77:27:2b:38:c5:ba:63:34:8b:c5:14:
9d:c9:2f:d1:a1:03:34:47:cf:04:c4:f1:03:01:26:
79:6e:b0:15:11:4d:59:69:a1:13:ce:d2:db:ff:b2:
bd:b0:11:d1:91:57:01:d5:5a:32:97:8c:0b:f0:55:
9f:b1:e2:f2:65:0c:34:92:d8:45:44:33:4c:b5:e6:
14:d5:fe:b5:2b:db:41:00:4d:d9:16:5e:ed:8f:88:
4b:93
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:
DD:69:2D:6E:E9:57:25:2A:7E:B5:DD:36:27:08:55:86:3A:EA:BC:97
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:masterit.cz, DNS:www.masterit.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/28.crl
CT Precertificate SCTs:
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 : Jun 21 18:13:03.598 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:D3:9E:3A:A6:BA:6A:E1:CA:2D:8A:5A:
1C:52:81:68:29:9E:1F:58:B0:4E:65:51:51:8B:94:2C:
5D:3F:3D:C7:45:02:21:00:C2:86:27:37:C1:F2:14:FC:
06:98:89:06:B8:AF:C2:BE:A4:9A:82:44:25:D1:8C:03:
72:F6:A8:74:77:FF:95:52
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 : Jun 21 18:13:05.378 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:0F:E1:58:50:B7:AB:FB:BC:CD:10:EB:BC:
4B:AD:34:FD:0E:BA:4E:BF:63:48:83:D0:8D:1E:CA:18:
9B:77:D0:C2:02:20:12:C5:FB:5D:75:CE:52:DE:79:70:
A7:79:15:7C:A0:64:73:E3:C1:A2:58:11:38:90:1F:09:
40:3C:12:1A:FB:41
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
23:1b:4a:92:1f:8f:5a:40:fe:1d:a5:ef:81:63:b2:b7:cd:15:
ce:f3:c1:df:64:8d:1b:c7:7b:aa:4f:f7:3c:bb:f6:4b:77:87:
e2:0b:11:e5:20:f6:43:6b:1e:4f:1f:69:5f:1a:8d:af:69:1f:
b6:3b:2d:5d:ea:0c:f3:b0:90:2d:16:b1:80:b9:3a:74:c5:07:
33:9c:4a:33:f6:f1:53:05:45:af:f8:f9:7a:20:56:b9:12:22:
26:a4:25:78:06:7e:cc:77:0b:c6:e0:4e:a4:c9:52:ff:08:e5:
d8:ac:97:a8:c3:c0:60:cf:42:71:bd:e5:be:17:fa:a0:3b:8f:
10:96:93:54:24:28:28:84:65:9d:20:6d:45:1b:27:b1:7b:b7:
b9:92:36:df:76:de:82:a3:87:cb:ef:73:37:70:10:36:7f:f8:
a6:66:50:51:d2:bf:4e:92:10:ae:69:4a:d7:a5:07:60:8d:25:
bd:e2:f4:63:4f:5a:af:ca:b7:b2:94:04:9c:47:71:d1:6b:06:
1c:49:a4:f9:c6:3e:d1:af:81:f4:a6:44:21:2c:2c:49:90:e0:
42:e2:80:23:84:75:f8:76:75:82:ed:be:92:72:15:52:7e:66:
c2:13:f4:f1:f4:6d:ab:ba:3c:71:86:4c:19:de:b0:2a:f4:16:
d9:6a:8f:e0
-----BEGIN CERTIFICATE-----
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SZDgQuKAI4R1+HZ1gu2+knIVUn5mwhP08fRtq7o8cYZMGd6wKvQW2WqP4A==
-----END CERTIFICATE-----