This service provide certificate information from hostname: mx.oskoluno.ru
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:73:76:c9:14:a9:3d:a3:62:b1:7c:f7:99:4c:f3:22:7c:7e
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jun 4 01:59:32 2025 GMT
Not After : Sep 2 01:59:31 2025 GMT
Subject: CN = cboro.oskoluno.ru
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:d9:95:d7:aa:a7:e7:3c:87:c5:d7:f0:73:e5:02:
96:02:bb:f8:d3:34:a8:21:66:cb:10:22:39:2e:11:
b8:86:70:b9:b1:2e:07:23:12:b6:ba:a2:be:16:39:
76:04:5f:ff:8a:e6:7f:1a:92:4e:d2:e1:47:0f:9a:
5b:1d:c4:a6:4d:65:d1:d3:fd:44:8e:bd:51:29:d4:
a8:3f:83:af:7e:62:84:2b:28:09:31:96:13:1f:03:
27:6e:4f:29:c2:b7:39:61:19:04:9f:32:ec:1d:26:
f4:3a:8d:d5:1f:db:ca:d7:bc:5a:be:e5:fc:60:33:
2e:dd:38:d4:79:d8:31:e4:29:31:64:ab:f2:93:31:
f5:ac:9f:ec:3e:e1:c1:c3:81:98:5e:28:05:19:59:
04:da:7f:23:7f:1f:82:d6:4d:b8:cd:09:10:7a:88:
0e:f5:84:82:cf:9d:48:83:e7:60:68:be:b9:12:97:
7f:d5:e5:04:f4:b1:8c:c2:3b:f5:37:f6:12:1a:d5:
19:ca:18:ed:18:33:6e:87:18:84:b7:cf:6e:1d:15:
af:e1:bc:30:4f:d2:82:77:04:95:3b:e4:05:a6:6f:
ae:ed:5d:cb:dc:6f:83:e7:92:d5:06:17:c1:c6:3c:
6f:2d:ba:db:0c:14:e6:32:fd:fd:ac:b6:66:8e:f8:
78:1b
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:
81:4D:B2:90:B7:E9:82:D7:66:69:D8:8C:7F:ED:5B:2C:86:A5:4B:32
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:cboro.oskoluno.ru, DNS:leskras.oskoluno.ru, DNS:lishainiki.oskoluno.ru, DNS:mx.oskoluno.ru, DNS:mysql.oskoluno.ru, DNS:oskoluno.ru, DNS:sv.oskoluno.ru, DNS:www.oskoluno.ru
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/127.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
Timestamp : Jun 4 02:58:02.940 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:05:C0:6A:44:82:89:E9:D8:56:4F:50:52:
4E:BE:12:B0:93:A2:56:20:C6:3C:5C:E4:4B:B9:A9:1D:
F6:06:33:1C:02:21:00:A4:39:FB:C0:3F:07:AC:EB:60:
5E:AB:B1:6D:AB:3F:D0:26:D1:C7:6F:4F:37:56:B5:C5:
14:C6:04:49:0D:83:F3
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 : Jun 4 02:58:05.017 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:19:0B:A2:5B:E3:F0:DD:01:B6:1D:0A:0E:
DA:A3:58:C8:94:50:B5:8B:2B:C7:84:33:33:F3:68:82:
D5:8A:DD:56:02:21:00:9A:04:A1:61:EB:41:18:DE:46:
2C:01:6D:EE:5B:7B:F9:35:4D:32:1E:A8:5C:DE:6E:A4:
D1:A1:83:3A:BC:EB:08
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
9d:9d:ed:2f:5c:ec:05:76:11:58:03:d7:23:8e:1a:14:59:a8:
07:82:ad:3e:ad:cb:68:a4:d0:f6:a7:24:05:1d:fe:26:68:50:
15:82:21:3b:f8:88:a3:11:29:7b:e2:4e:e7:86:f6:d5:ac:60:
b4:ab:45:90:e8:0a:de:3a:03:17:8d:cc:80:c5:e5:bd:62:96:
6e:bb:a2:20:d5:e3:3d:33:e6:aa:b4:ec:99:d0:15:f4:2c:4e:
20:e8:f4:b0:a1:44:a1:84:40:3b:08:bc:23:a7:a2:77:58:96:
ac:83:72:c1:81:1c:97:66:9b:c5:4c:ce:e4:d5:ce:d6:22:d3:
c0:89:8f:88:2f:9e:31:0e:1b:8b:ae:d0:e3:ec:29:09:ca:36:
a7:58:47:a2:a4:81:00:97:56:8c:07:b9:e8:4e:5c:4a:7a:a4:
03:26:77:ae:cd:3f:db:80:be:6f:fe:77:61:5b:98:70:e3:d7:
dd:97:d9:e5:2f:3b:45:a4:d8:8f:10:d6:de:c9:37:66:cb:19:
97:23:11:18:53:4b:cb:f1:46:32:ad:6f:a6:fc:0e:54:06:bb:
d1:fc:f9:bb:35:b5:c5:32:54:20:34:da:66:6c:d3:f0:df:e5:
ba:b2:ef:42:3f:af:29:cb:1e:d7:84:c5:ee:f7:28:1f:d8:63:
4a:e9:84:75
-----BEGIN CERTIFICATE-----
MIIFgDCCBGigAwIBAgISBXN2yRSpPaNisXz3mUzzInx+MA0GCSqGSIb3DQEBCwUA
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70I/rynLHteExe73KB/YY0rphHU=
-----END CERTIFICATE-----