API
This service provide certificate information from hostname: netcologne.de

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:11:be:b5:d6:13:1b:83:2d:96:25:60:87:fb:cf:28:17:a1
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: May 14 07:02:24 2025 GMT
Not After : Aug 12 07:02:23 2025 GMT
Subject: CN = netcologne.de
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:bd:83:9b:ac:1b:d5:e4:92:f5:c4:3d:f3:9a:fd:
07:89:a4:1e:a7:9f:1e:8e:85:a9:9e:d2:a7:d6:87:
cb:26:15:01:ab:84:5c:14:d9:a6:0f:29:8a:98:88:
73:f1:47:63:b7:52:58:cb:e7:bc:1a:c8:53:81:6f:
87:dc:ba:66:91:5d:5b:69:cc:0a:d5:23:96:bd:99:
e4:b4:31:15:d3:1e:f5:23:15:96:e2:4f:ca:94:a1:
25:e0:6b:5f:3e:9a:0e:8b:50:b0:5d:22:bb:48:0b:
51:60:80:70:a0:f0:0b:9d:d4:ff:fc:2b:94:80:78:
21:dc:6d:a4:5d:64:2f:0f:8c:c3:85:40:84:47:5e:
58:56:a8:e8:ec:22:d7:04:91:06:13:6e:70:0c:9e:
5b:c8:ec:49:7f:65:88:37:7d:f0:7d:2a:39:b4:49:
7c:da:c5:5d:79:b6:f3:b5:7a:64:91:27:83:84:ae:
7b:ec:20:5e:af:c1:2b:93:9e:73:6d:e5:44:2f:61:
1b:d5:bf:5f:df:46:0a:7f:8c:22:20:69:d4:87:45:
07:95:05:bf:e3:7c:d0:39:dc:36:cf:bd:d7:73:9b:
13:81:7f:44:d1:e6:57:fd:b7:1f:69:79:44:f8:c4:
28:26:51:5d:b9:e0:65:73:76:49:3d:e0:07:67:44:
eb:a1:69:59:87:16:c4:fe:3c:1d:fe:18:e0:d1:86:
2a:e4:8b:ab:5e:c9:3f:03:e6:74:f2:bd:bc:a1:b9:
c5:2f:de:9b:e9:55:08:29:f3:35:3c:6f:b6:02:f4:
3a:73:af:a3:3f:9c:49:f1:d0:09:6b:83:df:5b:b9:
8b:54:27:87:51:bb:4e:28:2e:c6:5a:cb:90:38:21:
4a:e2:1b:d1:b6:6a:9d:e1:a7:64:f0:3e:dd:9c:26:
37:54:39:d9:fa:ee:ab:f0:4c:40:71:88:87:61:58:
b1:25:70:06:11:55:07:03:34:1d:a7:e8:30:9e:a9:
14:ef:94:c0:8c:ac:2b:5f:aa:cb:ea:78:49:76:c2:
4a:a6:b7:15:c5:ab:84:1a:f0:4a:05:ba:39:24:7c:
01:35:e1:d8:0b:e3:4d:43:26:80:05:6f:70:cb:f2:
6e:c6:72:bf:83:35:17:83:a8:95:83:97:ff:0a:2a:
f6:32:93:70:9a:24:b6:af:2a:52:f2:08:28:44:56:
46:1e:eb:bd:6b:ba:fd:6c:f3:1e:ba:ad:39:d6:20:
06:c7:9a:cf:f2:dc:c4:95:45:e0:bc:3a:e2:11:1b:
9c:61:dc:64:9b:4d:3f:ec:51:f5:e6:d4:56:ee:6b:
42:be:55:57:f6:b9:d8:c3:db:49:01:e0:56:40:50:
95:c7:d7
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:
FA:D2:BB:C8:27:4A:5D:69:92:7F:1A:8E:47:16:0F:A3:E8:51:24:8B
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:net.cologne, DNS:netcologne.de, DNS:netcologne.koeln, DNS:www.net.cologne, DNS:www.netcologne.de, DNS:www.netcologne.koeln
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/34.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 : May 14 08:00:54.636 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:05:65:0D:8A:AF:34:7F:6F:2F:17:5A:AC:
87:E5:23:F4:64:49:FA:44:70:B5:B2:AA:7A:77:5E:03:
4D:EB:6D:E0:02:20:64:E6:C6:A1:BC:0A:8C:31:67:42:
C6:E6:50:BF:CC:62:9C:5B:06:82:29:8E:3E:5F:BD:99:
6A:44:16:33:E2:72
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 : May 14 08:00:54.699 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:43:6A:98:82:39:6B:60:87:EF:7E:89:CB:
4A:EE:63:30:D3:F2:3A:88:8A:F1:77:56:27:CA:AF:A9:
D0:8F:43:EA:02:21:00:AF:BF:47:2E:2C:99:00:7D:29:
43:4B:25:5A:6B:28:86:13:35:E9:CF:7C:85:01:8F:9A:
11:D5:CD:DE:72:83:09
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
62:ee:41:28:9f:01:67:42:93:df:db:f7:1e:8f:61:cd:60:ab:
00:d6:3f:3c:39:7c:19:44:1e:60:d3:9a:17:d4:fe:27:dd:38:
7d:d9:5c:d6:0c:a5:83:a4:64:1f:6f:08:ae:78:2a:25:44:f3:
ff:23:87:bc:11:18:a2:e4:6c:84:14:aa:16:4d:5d:c6:af:b3:
ff:49:87:6d:8c:63:39:3c:20:11:d2:9e:13:fd:32:bb:70:70:
a0:75:63:6f:80:47:89:1f:72:d4:8e:7a:5e:4a:3e:f1:e3:7f:
af:4a:9c:ba:de:de:fd:c1:b0:ff:59:e8:7a:39:45:29:06:20:
d8:8e:49:22:43:c8:a3:02:38:94:c1:f9:ad:29:bb:40:77:3b:
04:70:34:89:6c:1e:ab:e4:82:15:03:37:52:a8:95:bf:e0:5d:
d1:36:db:43:dd:8a:6e:9f:16:5b:f4:da:12:3b:72:0e:51:09:
89:c5:b5:5a:31:a3:7c:b1:1f:ea:e9:af:40:40:59:9f:98:a1:
fe:af:5b:2a:ff:51:f3:d8:7c:0a:40:6a:e7:d4:de:5d:c0:11:
a6:26:d4:73:1f:fd:02:87:31:be:b6:5a:4c:b7:b8:e5:d9:53:
fd:33:28:8a:52:58:1e:3f:47:14:50:3e:d8:cc:6d:17:c1:7b:
a6:02:de:67
-----BEGIN CERTIFICATE-----
MIIGTjCCBTagAwIBAgISBRG+tdYTG4MtliVgh/vPKBehMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
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AocxvrZaTLe45dlT/TMoilJYHj9HFFA+2MxtF8F7pgLeZw==
-----END CERTIFICATE-----