This service provide certificate information from hostname: mx1.hannover.ccc.de
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:9d:28:62:3f:4d:90:85:b2:da:98:ba:0f:77:5d:d5:98:70
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Apr 7 18:03:10 2025 GMT
Not After : Jul 6 18:03:09 2025 GMT
Subject: CN = *.intern.hannover.ccc.de
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:8c:86:78:ce:91:21:e8:e5:64:a3:2a:b0:72:70:
a9:de:2e:66:8a:f4:63:34:d5:23:f3:58:ff:26:29:
81:a2:76:5b:58:04:bd:01:28:48:83:93:36:61:e7:
1a:e7:bc:c3:7b:56:5c:94:c3:3f:ac:ff:d3:57:e2:
0d:63:e6:f2:96
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
20:B3:EE:FF:87:76:68:E2:76:71:73:94:13:B5:F3:0B:74:EC:66:AA
X509v3 Authority Key Identifier:
9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
Authority Information Access:
OCSP - URI:http://e5.o.lencr.org
CA Issuers - URI:http://e5.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:*.intern.hannover.ccc.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/113.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
Timestamp : Apr 7 19:01:40.472 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:F6:92:50:0B:53:09:78:E1:3B:47:6F:
6C:E9:5E:84:16:78:88:BF:28:71:F2:2C:C3:57:97:9B:
91:B4:E9:37:95:02:20:65:29:87:C7:06:5D:CC:A2:0F:
5C:5B:6D:2C:25:71:C8:9B:0D:EF:87:C3:A7:7C:3B:03:
4B:97:91:3D:1A:C4:7E
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 : Apr 7 19:01:40.462 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:B9:CB:89:72:A7:9F:60:D6:3A:2C:4A:
D5:13:99:DE:60:4D:13:66:AF:DA:0D:0D:37:33:45:DA:
17:CF:37:E0:8A:02:20:77:40:D3:D9:63:B0:9D:44:A8:
2A:C2:1E:DF:C1:09:01:4B:58:4B:6A:DF:09:6D:8E:13:
27:B3:58:58:1B:78:4C
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:30:29:cc:b0:97:64:69:f5:03:c2:23:c3:61:e0:75:
62:2d:74:73:86:1c:81:78:04:55:a3:a2:9c:17:b7:6a:71:df:
6e:75:37:e8:d5:a8:00:28:20:fa:14:8f:20:3e:97:f3:02:31:
00:b6:14:62:f1:45:e4:6a:92:1e:5d:c4:e0:7f:38:59:10:51:
3a:40:52:9d:d5:28:9e:e4:63:ee:24:be:49:b4:36:2a:9a:a1:
03:31:75:76:fa:6c:b7:19:5f:55:b2:5c:85
-----BEGIN CERTIFICATE-----
MIIDwTCCA0egAwIBAgISBp0oYj9NkIWy2pi6D3dd1ZhwMAoGCCqGSM49BAMDMDIx
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l/MCMQC2FGLxReRqkh5dxOB/OFkQUTpAUp3VKJ7kY+4kvkm0NiqaoQMxdXb6bLcZ
X1WyXIU=
-----END CERTIFICATE-----