This service provide certificate information from hostname: mail.koepp.de
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
bb:fa:09:0f:75:53:a5:f9
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, ST = Arizona, L = Scottsdale, O = "Starfield Technologies, Inc.", OU = http://certs.starfieldtech.com/repository/, CN = Starfield Secure Certificate Authority - G2
Validity
Not Before: Apr 14 07:47:33 2025 GMT
Not After : Apr 28 08:01:31 2026 GMT
Subject: CN = *.koepp.de
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:dd:a2:bd:a8:a2:ef:27:80:f7:2f:e4:4a:aa:b0:
6b:49:ff:0f:94:be:d0:75:7b:0b:20:c0:3d:47:1b:
64:df:9e:f2:37:54:b1:c3:02:1c:7a:46:7c:db:70:
39:b1:b1:d8:ad:3b:01:b6:55:e8:7c:10:53:33:e1:
60:0f:27:58:fe:c6:7c:b4:74:74:71:0f:35:ba:3d:
da:73:02:e8:5c:e9:c2:a8:8b:34:be:c7:e9:d3:d2:
3d:9e:3a:e7:59:08:a4:b7:fd:dc:6f:e6:21:c0:20:
15:b4:58:2d:01:36:a3:7d:be:17:a9:6c:dd:71:60:
ea:2d:e1:23:78:b1:9e:e0:c0:7f:42:b6:90:e5:67:
70:6e:c1:40:a0:b4:b9:a6:fc:4d:d7:24:37:3a:24:
1d:ea:d2:4e:40:72:f1:d3:19:d6:d0:73:17:92:31:
cd:d7:0f:da:3f:9a:cb:8f:a4:8b:d1:16:fe:61:a0:
0f:6f:d8:f5:b4:ba:99:bd:05:23:75:29:87:97:c0:
59:a2:71:04:39:8d:51:2e:9a:30:0e:26:02:b3:1d:
5c:48:76:13:81:e0:0f:1e:48:b6:61:7b:d6:be:9f:
05:99:0e:a4:8d:4c:50:af:63:db:b4:11:f7:5e:de:
d4:09:8d:aa:9c:fd:db:bf:cf:72:f5:9e:a2:91:33:
c2:89
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl.starfieldtech.com/sfig2s1-834.crl
X509v3 Certificate Policies:
Policy: 2.16.840.1.114414.1.7.23.1
CPS: http://certificates.starfieldtech.com/repository/
Policy: 2.23.140.1.2.1
Authority Information Access:
OCSP - URI:http://ocsp.starfieldtech.com/
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfig2.crt
X509v3 Authority Key Identifier:
25:45:81:68:50:26:38:3D:3B:2D:2C:BE:CD:6A:D9:B6:3D:B3:66:63
X509v3 Subject Alternative Name:
DNS:*.koepp.de, DNS:koepp.de
X509v3 Subject Key Identifier:
8A:F2:43:8F:E2:7C:9D:2D:8D:95:D2:C0:6E:AF:71:96:18:53:D3:54
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
Timestamp : Apr 14 07:47:34.398 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:BE:A7:C1:08:97:46:21:2A:B8:76:0C:
E9:83:56:51:E9:39:C7:4D:49:3D:1B:F6:1A:0F:38:D8:
81:44:7E:7C:8A:02:20:43:F7:9C:8B:B3:79:FE:3B:C3:
B5:3B:7B:AE:22:E0:A6:F2:F7:25:FA:C4:11:9C:BE:92:
F5:1E:10:B2:4B:D9:87
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
Timestamp : Apr 14 07:47:34.690 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:98:73:02:60:11:0D:BB:56:F3:21:59:
B4:DF:51:EC:73:95:97:20:DF:FE:F6:E1:1B:CA:3C:8C:
3B:DD:C8:3F:05:02:20:76:03:F3:C8:4D:82:D7:96:03:
4D:ED:1E:D5:95:19:E1:41:AB:0D:83:D7:EB:4D:DC:E5:
61:B8:3A:C3:B4:34:18
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E:
F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7
Timestamp : Apr 14 07:47:34.863 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:21:9E:68:81:AB:8C:32:AE:2A:0B:11:B7:
73:B1:0E:7C:1B:FD:72:F1:F8:4C:99:E5:0F:0B:DB:AE:
0C:0C:10:28:02:20:5E:83:11:5D:0B:E7:55:08:09:C0:
B1:E5:C3:BC:4F:42:6F:77:14:CE:C4:3C:4A:46:01:F3:
56:C8:B7:54:68:43
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
28:b5:b8:0f:73:5d:97:36:34:7f:b2:c7:15:23:e7:ba:32:97:
ea:d8:86:82:51:f3:5a:57:80:95:cb:d2:eb:bc:52:c4:a5:70:
ce:27:fb:17:5a:86:64:b6:72:14:ef:38:10:1a:07:1a:06:73:
da:fb:88:62:e7:f7:7d:e3:5e:35:29:d9:c5:d6:57:8f:f0:df:
f9:37:a2:c0:f3:47:9b:5f:39:e8:71:51:a2:d7:78:4d:07:e2:
94:db:eb:ee:81:8f:62:15:ff:7d:bc:47:7d:07:71:9b:86:20:
ca:11:c7:24:d7:11:31:26:be:0e:ca:2a:f9:35:3a:db:13:30:
31:8c:e3:6b:d1:25:6c:7e:0f:57:e7:51:c9:c3:79:6a:e3:2e:
63:ee:e7:00:8b:f3:df:38:11:a4:ac:06:7a:67:1e:2a:88:1b:
ad:73:b7:f0:1b:9c:c1:65:a1:ae:0a:d3:d2:84:0a:49:d8:a2:
bc:19:73:0d:56:6b:d3:6c:fa:b0:ef:90:e8:4b:f3:5c:e9:92:
3f:c4:9a:18:c9:03:58:97:81:05:e8:68:11:ff:90:5f:e4:55:
d8:84:ed:c5:ed:39:7b:c4:83:79:0d:c5:17:e4:2c:6f:2d:e2:
3e:85:19:c8:06:36:22:aa:a1:97:1d:6a:7b:16:fd:92:58:36:
47:e1:18:ac
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----