This service provide certificate information from hostname: mail.heralex.de
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:2a:43:ca:f0:27:23:5a:e7:f4:ea:0c:c9:6d:c5:9b:43:e5
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jul 6 23:21:47 2025 GMT
Not After : Oct 4 23:21:46 2025 GMT
Subject: CN = mail.heralex.de
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:d3:ad:ab:03:72:1a:b5:a6:5d:86:2c:0c:f2:c6:
a0:91:15:17:76:85:72:b5:b1:4f:28:3a:e3:3d:36:
c9:c7:cb:9c:fd:31:e7:5d:41:79:73:6e:d1:e0:80:
b6:f8:cd:de:2d:f7:d7:f4:c3:3b:12:ad:24:f3:2f:
e8:4a:a4:38:4d:11:8c:9b:bf:a4:70:2d:48:4a:0a:
f5:cf:3e:44:82:84:40:ea:5a:e8:28:80:b2:08:f7:
17:93:56:74:02:ca:c1:36:31:06:a1:11:d6:d1:fc:
02:ff:8c:8c:14:ea:50:8e:3d:be:b8:6b:63:fe:ec:
4d:b0:ee:c6:e4:f8:0a:ea:5e:f0:f6:d9:36:6a:94:
d8:96:50:69:2e:10:0f:19:cb:6e:cc:13:22:f5:b2:
59:59:9e:5a:90:08:46:8f:48:ad:6e:21:bd:49:88:
06:9f:79:d4:4b:6f:97:b6:11:e6:c4:fd:9a:3f:a4:
af:7d:92:16:59:5e:e2:5d:7e:f1:d7:9d:c3:55:a7:
fd:e4:71:9e:d1:63:3a:ab:d4:2b:ce:5d:4a:3d:0b:
60:46:3a:c0:ac:95:4e:e4:8c:a5:a2:f6:3a:8b:9f:
01:d3:8e:f9:7d:15:f1:28:5a:d7:6d:4f:2b:0f:57:
94:a5:d2:75:dd:58:16:2c:96:44:f8:f1:d2:84:31:
3a:47
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:
C1:D2:E1:3C:DA:4F:5D:79:5E:CB:45:1C:F4:06:17:7A:6A:54:A1:77
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:mail.heralex.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/102.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 : Jul 7 00:20:17.707 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:7E:F3:54:04:C9:8A:6C:71:3F:55:A3:E2:
FF:33:FD:61:3B:06:84:60:A4:0A:9A:7F:A5:AB:EF:70:
3F:D5:1D:2F:02:21:00:EA:B6:75:5B:63:D0:F7:E7:CB:
96:8C:CC:62:25:85:D0:B4:F1:06:9B:7D:F2:E4:2E:D2:
0F:A0:78:C6:0F:DC:BD
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
Timestamp : Jul 7 00:20:17.701 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:C0:F3:E9:CD:D0:CB:84:09:47:0C:29:
50:17:CB:A5:D7:71:53:42:02:6C:94:F1:B1:56:C4:97:
BD:AE:33:31:A2:02:20:2E:F4:65:CE:B2:D7:0D:2B:CC:
D4:E3:C0:62:A9:AB:DB:A3:10:32:F7:0F:AA:F3:D2:0C:
F3:94:7E:6E:A2:6C:DA
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
1a:75:78:6b:9f:8c:ad:44:57:a9:6d:96:d3:59:4e:a9:f3:94:
24:df:f6:9b:48:b3:b0:8c:6c:41:42:09:db:b2:51:0e:7e:12:
23:a6:d2:93:23:61:19:c8:74:43:05:2d:9f:eb:40:2f:cd:17:
cd:9a:e4:2f:6a:87:cf:2e:6d:d3:19:b5:da:c1:4c:18:c9:f2:
32:ff:e7:82:22:a6:9c:2d:29:34:61:66:d3:70:75:6d:0b:07:
61:d7:9d:85:ab:3e:8a:35:27:78:e2:f5:ae:20:c3:75:be:43:
7d:14:63:5e:da:11:3a:f0:fc:c0:fe:6d:76:a2:ea:4e:64:c7:
08:77:b9:da:cb:f2:58:88:ba:ce:d3:e4:07:43:69:64:f7:be:
a0:89:87:5f:c6:4b:4e:36:90:74:f4:1d:82:e5:1b:48:b3:a3:
6a:ea:f5:14:5b:b1:03:92:05:be:63:ee:be:a1:2e:d9:95:51:
8c:65:9c:dd:f0:00:6b:6a:48:88:c0:ca:c6:8d:fd:ae:75:9d:
b5:e8:0a:1c:f3:1c:ed:af:cd:d8:fd:44:1f:8f:3d:05:34:72:
29:a4:5c:83:9e:a3:de:57:e3:94:58:2f:cc:5d:25:e4:79:83:
d2:af:64:28:6b:6b:d2:8e:85:53:6c:e8:95:83:da:1e:1b:6c:
ca:23:d9:ef
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----