This service provide certificate information from hostname: a2f1b.netcup.net
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:7e:1c:68:4f:ab:c8:5e:53:14:b6:52:0f:3b:4c:da:16:5a
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jul 6 06:30:53 2025 GMT
Not After : Oct 4 06:30:52 2025 GMT
Subject: CN = a2f1b.netcup.net
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:d4:74:64:23:c4:09:cc:52:50:36:fb:5c:77:74:
24:d8:c8:af:98:b6:0d:42:50:3c:9f:41:07:27:5b:
92:ab:a0:6f:3e:db:1f:78:08:09:2b:ae:e8:87:50:
39:72:50:23:b7:b3:b3:72:2b:8e:97:86:ab:90:b1:
10:ca:63:99:4c:5e:64:c6:8a:73:3f:52:92:71:ed:
8b:10:f7:43:2d:89:fe:d4:26:44:0c:90:3f:d2:de:
ce:30:0b:f6:27:32:a8:b2:36:7c:98:cf:dd:53:03:
83:a5:be:f5:1c:a6:c2:3f:d4:0b:4b:01:bc:78:25:
89:35:8d:b4:d7:6a:95:74:b0:77:c6:88:ca:73:c7:
8f:cd:75:8c:90:64:f4:c2:11:e4:f7:56:a7:41:d9:
51:31:1b:ba:8a:8e:4b:85:b4:8a:25:68:6f:43:b3:
b5:bd:cf:cc:d2:05:1d:b8:db:91:6e:bf:56:02:f6:
b0:03:36:3d:f5:d1:63:29:5a:35:89:3b:86:69:01:
4c:f1:cb:ab:df:db:3f:c6:59:50:33:d6:74:ca:fb:
a3:ae:16:c9:9b:33:00:49:ba:37:b2:dc:8a:c8:44:
9e:67:25:89:4b:5d:e1:2c:d7:ff:ae:8d:c6:b6:2f:
0e:0a:b8:45:a3:2d:46:c9:78:ef:57:a8:6d:9c:15:
47:67:73:c8:71:74:14:46:9c:c6:8c:04:1f:c8:b5:
a9:e2:a4:3d:79:2e:44:d9:5b:9b:b6:33:2d:27:12:
19:1e:28:b9:4c:e6:e1:91:d3:72:68:51:63:53:be:
39:14:4b:ee:01:2a:8c:c5:e1:20:f1:a7:38:86:ce:
91:45:d2:2d:e4:79:89:7e:c6:28:1c:69:8b:7b:6a:
f8:e7:ea:6f:29:58:06:49:26:44:45:2a:02:93:de:
68:8f:64:ee:01:7b:9b:41:87:b6:23:bd:8b:bf:03:
4a:e3:e7:97:87:00:d0:c1:44:4d:5d:fd:aa:bf:e2:
b3:69:9e:cf:51:b3:45:aa:74:8f:01:1b:0d:76:26:
80:61:d2:16:c6:47:2c:d7:e1:4b:57:87:cf:bf:de:
56:89:82:0c:4b:29:60:cc:56:f7:5e:d5:41:e3:5c:
1f:76:4c:75:85:9b:99:16:8c:51:21:9c:a4:cb:71:
2a:7c:a6:c7:90:40:50:84:cd:69:f8:51:c3:72:a3:
28:93:60:be:32:bb:b0:57:76:99:09:9d:83:b4:37:
47:30:87:eb:de:ce:27:e3:89:5c:4c:bd:e6:11:13:
f2:01:bc:5f:00:ba:00:75:eb:ea:22:11:56:25:a4:
d5:e5:56:cd:f8:03:aa:7c:0f:e3:6a:19:9d:75:cb:
3c:de:15
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:
10:C9:46:70:8D:4B:47:E5:C7:6B:DD:D6:16:3E:84:8E:CD:5A:5A:0E
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:a2f1b.netcup.net
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/91.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 : Jul 6 07:29:23.345 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:09:AD:55:CE:D2:61:29:89:DC:AC:2F:4D:
A9:D4:3D:70:9D:07:9B:A5:0D:C1:BA:DD:4A:24:B1:00:
B9:1D:08:4B:02:20:47:6B:A7:FB:2C:64:28:48:9F:8C:
80:57:BB:64:F7:44:AA:BD:F9:89:95:1A:FC:2D:77:08:
36:88:59:29:A5:86
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : Jul 6 07:29:23.346 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:15:B7:9C:C3:11:5B:EB:57:C1:D5:74:B3:
33:47:22:68:EC:E6:4D:CD:65:3B:50:F4:8C:AA:72:0E:
60:51:97:8B:02:21:00:82:87:6A:34:35:24:AC:D3:43:
B0:B9:DF:DD:EB:05:13:47:5F:67:DC:1A:31:FE:3C:10:
CD:6B:29:69:EB:B2:73
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
95:6c:87:f8:2e:e9:54:e5:5a:48:d7:8c:c3:0c:e2:d9:b9:63:
4a:ab:0e:6c:80:ac:96:d4:61:e3:9f:04:ac:ba:e7:d6:e1:0a:
7c:ae:5b:31:8b:7a:37:a2:5c:91:30:90:f1:bd:b8:da:f3:95:
52:b2:61:4a:6d:cf:de:d7:de:c8:f6:4b:84:18:8b:02:90:e8:
46:1f:5e:6b:5b:75:af:cd:08:24:9b:7e:f1:93:fa:90:5c:b9:
a7:83:1d:86:2e:ad:70:f3:12:fb:48:9d:92:fd:e8:e1:e9:67:
1c:09:9d:2f:5a:df:ee:23:ba:d3:f3:3a:67:b5:43:fd:ab:de:
9c:8b:f8:ed:6a:f6:2e:34:ed:72:99:a1:be:45:a4:24:f9:6d:
cd:68:0a:65:b8:4a:38:12:83:aa:59:91:41:c9:98:05:ed:a6:
28:da:30:a0:1e:e4:9c:47:22:1e:f2:d3:41:9f:60:af:c4:a2:
42:d1:d2:72:ae:af:60:ee:6a:67:d0:e6:0f:a3:dc:29:0b:1d:
c0:48:7b:b5:2e:59:70:21:94:fc:74:76:2f:c9:30:75:62:7b:
6b:45:80:a1:e0:78:2d:c1:95:38:13:65:d0:28:d1:75:9e:bb:
57:f9:bd:95:9d:22:9a:02:99:ba:23:f8:51:25:d7:89:cb:db:
3d:6e:d8:7a
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----