This service provide certificate information from hostname: mail.krause-systems.de
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:d6:b1:11:9b:6f:bc:73:bd:be:bf:98:77:32:66:f8:7d:ef
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jun 20 06:40:33 2025 GMT
Not After : Sep 18 06:40:32 2025 GMT
Subject: CN = api.krause-ct.de
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (3072 bit)
Modulus:
00:c0:b4:72:5e:a2:50:10:b5:3c:05:86:4f:32:cd:
fc:a3:dd:05:9a:52:02:b4:3c:7e:f6:3d:7a:33:1e:
1f:8b:61:f7:42:5c:ed:2b:f1:ba:58:4d:79:3a:63:
dd:ad:d4:2a:fc:d2:58:7e:8c:3e:27:c2:eb:7c:cc:
8f:f3:ae:ad:bf:1a:80:49:e5:71:32:cd:27:32:72:
aa:15:22:74:cc:26:69:81:93:1d:43:4c:35:86:50:
f9:ef:7f:7a:e3:d6:c2:58:3c:59:c8:d6:87:0d:34:
d2:2d:53:1d:6a:f4:70:4c:36:84:4a:23:21:1b:f1:
70:5d:66:82:46:ad:47:bc:11:9e:f9:95:41:47:d2:
a9:67:d8:fe:bf:06:22:e6:c8:d3:1a:7f:30:b2:6b:
5e:f7:31:e7:ca:c4:6d:07:27:2a:75:e6:db:4e:f4:
2e:d9:47:57:8c:a4:db:1e:bd:1f:e6:60:a1:35:7b:
bb:b4:e0:a5:cf:18:c8:1f:31:dc:cb:41:e4:f4:fa:
01:d4:63:68:85:a5:dd:ce:b3:93:0a:4a:87:28:cb:
fe:22:f6:03:52:01:45:a3:11:01:eb:70:42:d1:2a:
f3:01:7b:3d:5f:04:44:c8:ba:8c:10:30:a8:3c:0f:
02:75:bf:e5:ca:5c:41:46:2b:37:22:90:29:85:f4:
6b:2a:6a:e0:9a:60:34:3f:4c:a6:1d:fb:9b:e4:f5:
e2:4a:4b:8f:4b:64:7f:3f:2d:a2:dd:91:a4:34:18:
5f:03:bb:3e:dc:00:03:d5:c3:4b:94:21:94:59:13:
cb:58:f1:33:9f:67:57:93:f6:42:85:84:8a:8d:58:
e8:8f:82:79:96:8b:8b:a2:22:03:e5:03:b9:68:44:
b8:ba:e4:66:91:59:04:16:71:43:c2:2f:e7:18:bb:
88:24:5f:fb:6f:14:72:87:78:2c:4f:99:ad:9f:2d:
88:84:59:20:49:1c:fa:9d:53:9c:e1:aa:92:ae:8e:
23:9e:89:41:90:2f:1d:3c:59:61
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:
47:DB:29:F0:95:64:CA:D1:23:CD:CE:75:2D:DB:22:D4:94:FC:66:71
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:api.krause-ct.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/112.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 : Jun 20 07:39:03.855 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:A9:60:37:78:C6:DA:92:5F:8C:A6:A5:
3A:DC:FB:B2:40:18:5A:9B:F8:13:64:4D:3F:E9:9D:0C:
2D:CE:B9:A3:A5:02:20:57:DA:F2:DF:D4:0C:70:EA:8B:
C4:80:26:99:4D:49:36:3F:78:E4:AC:B2:43:62:B9:D6:
2D:F2:36:F8:E8:2E:72
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 20 07:39:03.951 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:F2:AF:EF:43:79:F6:78:20:E7:7A:BF:
B6:88:10:75:43:F2:48:9C:90:2C:56:E0:F1:09:10:E0:
8E:3C:26:A0:B4:02:21:00:8C:85:61:88:52:CE:21:DE:
43:95:02:9E:39:F3:58:C4:F3:C6:E3:63:43:22:38:15:
F6:EE:AD:99:45:98:C8:76
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
cd:dc:da:b2:78:a1:7c:a3:e1:06:bb:3a:b1:ca:e8:66:3a:9e:
33:c0:bb:5a:03:8b:b1:1f:95:c0:1b:31:f7:f6:6b:85:fc:f1:
0f:c5:43:8f:a8:c4:8f:6d:c4:27:18:47:01:e7:f3:4d:4a:f5:
e7:10:14:c7:0a:7c:b0:06:4e:27:9f:14:17:39:12:29:49:2b:
66:b7:cb:f4:e5:d9:ed:55:2c:fd:f7:a9:09:24:4b:1d:00:37:
31:70:9d:80:2e:4e:34:4f:6d:20:3f:a6:66:76:35:34:21:7f:
1c:62:3f:97:b6:0c:cd:d6:d2:99:24:fe:8d:5d:ad:8d:e5:ef:
da:e8:15:78:72:b3:af:e5:59:ef:49:a1:dc:6f:d2:c8:1c:f3:
8a:cf:76:ca:1c:07:12:d8:82:21:ec:16:1d:de:db:7f:8f:7f:
3e:01:cf:3d:bd:d7:25:1c:9b:d9:ab:c4:d7:db:d7:f6:4d:32:
26:3c:48:aa:af:39:4a:a3:06:39:53:c6:8a:ac:4c:c3:7e:72:
5a:14:07:eb:32:c8:87:7b:ab:05:44:1a:dc:7e:93:14:8b:c4:
14:8c:e3:41:9b:6e:94:2b:00:b0:44:e6:99:16:fd:9c:53:de:
44:f7:b6:4e:24:cb:f2:61:9d:36:dc:27:66:fa:cd:6d:62:d1:
50:1f:7c:24
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----