This service provide certificate information from hostname: courses.microlab.ntua.gr
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:9b:3d:c3:8c:c7:00:56:62:62:8a:28:fe:b3:69:71:5e:9e
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Apr 28 21:27:28 2025 GMT
Not After : Jul 27 21:27:27 2025 GMT
Subject: CN = microlab.ntua.gr
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:be:2e:3b:36:dc:9e:3f:b8:35:49:a2:c1:b5:1b:
dd:2a:e1:35:a9:34:c7:60:3d:26:a3:1f:8b:1d:4a:
b2:63:f4:c0:23:80:cf:3e:1d:4c:04:49:04:9e:dd:
33:0f:a8:c5:b5:92:b0:4a:66:71:72:4d:c2:ef:09:
29:8a:4c:23:90:a8:33:e0:fd:bd:18:d9:b1:bc:a6:
27:bc:0f:9c:eb:ec:6a:04:7f:9c:5c:0d:0a:ef:c1:
73:9a:07:c3:a3:e9:6b:dc:d7:4d:f4:a1:3f:4e:5b:
65:32:5a:fe:76:a9:8c:db:3a:6a:90:c1:a5:dc:14:
60:f7:7f:6b:36:4c:78:e9:97:e7:4e:0d:4e:7a:86:
8a:49:ae:a1:7c:36:87:9a:25:b8:48:ef:fa:fc:07:
5f:c5:33:08:ff:c5:12:ac:ec:e2:75:77:4b:92:b3:
43:78:fc:e4:c5:51:97:12:d1:69:b0:bb:f4:0e:b3:
6f:e1:a0:06:3e:60:28:94:2d:01:d6:59:6f:8a:c2:
3c:87:93:40:c9:60:96:c5:17:33:2f:a7:86:8b:14:
aa:48:96:f2:04:e4:1b:97:2a:7c:bb:50:b3:97:f5:
2c:df:20:4d:7f:d3:16:17:6e:e4:3c:99:15:e1:58:
92:07:43:9f:6e:2c:42:12:32:b9:e2:84:d4:12:61:
51:6d:30:c7:f6:de:77:1a:7d:4a:fa:4e:21:2d:13:
ae:96:bb:cc:6c:66:49:bc:6f:af:2c:84:46:1b:34:
d4:c9:45:d5:20:76:12:40:f0:bb:44:48:62:a5:0f:
e0:67:72:fd:c9:e0:f7:81:78:37:a1:0f:5a:b2:14:
39:63:90:ed:21:a2:3d:1a:89:cf:18:99:69:10:35:
f6:96:bb:36:e2:ce:67:8a:51:fb:d7:50:48:92:23:
c1:29:ff:11:01:e1:e9:16:fe:e2:7b:b6:a8:75:dc:
92:91:87:68:00:11:24:c4:fe:43:a5:cf:d2:e1:cc:
77:8a:7f:df:33:f6:0d:64:08:90:f2:be:2e:50:2b:
14:4c:5d:ec:3c:ab:0b:72:86:7c:3f:2d:f4:3a:f6:
3e:38:25:ad:4f:cf:ea:83:34:c0:96:62:78:16:dd:
62:01:1b:ef:6e:66:2a:fc:4e:9f:ec:d7:81:3e:6b:
6c:53:8f:f8:c2:ec:be:bb:f1:1c:1e:fc:03:ea:f9:
6c:d1:0a:06:2a:ef:c0:eb:a6:0d:81:29:01:93:03:
72:a8:2b:3d:44:35:00:b7:6c:4c:f0:30:29:72:ef:
bf:42:5c:8f:3d:dd:6d:a5:37:f2:0e:ae:cd:6b:59:
ed:25:2f:9c:ba:97:54:9b:81:e6:d8:d5:b4:7c:2e:
27:ff:dd
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:
FD:86:AD:10:5C:66:33:9D:C7:FE:25:14:79:E2:90:51:FD:90:D5:42
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:
OCSP - URI:http://r10.o.lencr.org
CA Issuers - URI:http://r10.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:microlab.ntua.gr, DNS:www.microlab.ntua.gr
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/31.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 : Apr 28 22:25:58.920 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:A6:68:B5:9F:30:DC:E9:C5:C7:14:FE:
9A:DE:F4:B6:C6:7F:0B:60:6A:F5:AF:76:6D:CB:17:22:
AE:89:B5:EB:8E:02:20:26:38:01:51:F8:21:00:3F:FF:
43:9D:9B:C0:DB:C5:A7:36:60:EA:60:6F:AD:0E:BE:A6:
0F:0A:A4:13:B1:21:53
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 : Apr 28 22:25:58.954 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:D9:4E:36:D2:56:A4:34:5B:50:EB:7A:
D1:A1:BE:05:24:86:0E:8D:B6:AC:D1:30:57:6C:21:79:
1D:D6:02:C9:35:02:20:5C:F7:29:37:46:34:76:E7:4F:
74:7B:DF:15:2F:81:EB:36:40:8E:3A:AB:80:77:BC:7F:
1E:D8:E4:0A:1A:0D:67
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
00:64:b5:29:e8:f4:1d:f2:36:7e:de:f4:00:7a:7c:7a:e1:8d:
86:f2:ee:ae:3a:b0:3b:2a:a2:6c:02:c0:55:c1:1d:c8:95:9b:
6f:49:f2:46:f8:6d:2c:d0:d8:b0:e5:4d:ad:1c:45:45:c5:11:
be:e0:cf:65:f6:ed:59:20:2b:9f:83:01:82:38:b4:28:b7:e4:
ee:c5:9c:c5:9f:5d:20:c8:24:ea:67:f2:37:f6:33:f8:0e:f7:
29:8e:df:88:43:de:8f:91:0f:59:e1:c7:7d:c9:79:7d:98:9a:
b0:20:00:7f:ec:e8:e1:72:1f:b0:1e:93:ea:bd:a8:74:4f:b0:
a5:19:3f:96:47:6c:e5:c6:f4:86:2c:f4:68:95:b6:c8:91:65:
64:08:65:21:b2:59:92:d4:c9:a8:e5:38:f2:e0:bd:e6:d3:48:
63:b9:56:b6:64:b5:f0:e0:3d:80:43:b2:bb:b3:60:44:cc:f8:
4d:2e:7b:71:83:8b:c8:aa:b4:47:f0:25:4c:dc:26:42:8f:23:
bb:83:23:0f:13:fa:db:4f:ff:89:9d:2b:c4:8a:63:66:f7:5a:
b8:71:47:47:0a:e1:1c:38:f9:f6:38:7b:1a:a2:eb:70:39:07:
f6:66:50:6d:ab:9a:81:0f:74:32:f8:1e:23:be:ca:c6:16:2a:
fd:d1:a2:2b
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----