API
This service provide certificate information from hostname: stefan-niggemeier.de

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
ca:16:fa:bb:7d:d4:7a:c7:13:69:c4:28:57:30:e2:9f
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 4 19:30:29 2025 GMT
Not After : Sep 2 20:28:03 2025 GMT
Subject: CN = stefan-niggemeier.de
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:b2:5c:d8:ef:2f:e8:8b:37:6e:50:6f:96:33:e5:
d2:cb:af:39:99:6d:49:0a:ab:95:e3:fb:0c:74:38:
19:28:93:8a:b0:fe:42:15:4d:c6:01:55:de:6a:c3:
36:66:54:7c:18:03:a3:d7:45:82:05:c4:48:d8:47:
f0:39:39:59:e8
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
FB:51:FB:33:2D:D7:39:F9:75:21:FC:E6:0E:E5:88:E2:17:3A:54:02
X509v3 Authority Key Identifier:
90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38
Authority Information Access:
OCSP - URI:http://o.pki.goog/s/we1/yhY
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:stefan-niggemeier.de, DNS:*.stefan-niggemeier.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/BMVG_XL0l_M.crl
CT Precertificate SCTs:
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 : Jun 4 20:30:29.666 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:9B:20:9E:79:F7:A7:89:CC:F5:0D:AA:
27:B0:0C:C2:99:BE:C4:62:7A:46:E9:F7:A6:75:8D:86:
09:14:FF:2D:A6:02:20:43:A4:D2:5F:D7:62:B0:EC:59:
80:38:EB:DB:0A:DD:D3:D1:6B:75:5A:7B:B9:EF:55:BD:
CA:2D:88:36:42:60:F9
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 4 20:30:30.634 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:0A:25:25:0F:BD:F3:52:49:F0:C1:CE:02:
A1:A0:16:6C:84:E9:F7:22:22:CA:09:B8:C3:7B:E0:E8:
AD:19:48:1F:02:20:31:E6:8D:64:0D:F8:57:BA:07:24:
04:13:36:AF:EB:28:B5:94:D7:DE:3D:66:85:15:6C:2E:
6A:EF:6A:C8:49:6D
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:21:00:82:52:87:a2:24:0f:57:46:de:4a:cf:a7:b2:
b9:a2:6a:4f:68:0b:a9:21:6d:79:6b:9a:d9:21:30:f7:d8:b7:
4f:02:20:79:3c:6f:e9:9b:66:ce:75:dc:68:75:a6:68:b7:27:
15:50:19:64:c9:22:21:d1:3d:36:80:a1:e5:3f:a3:92:2d
-----BEGIN CERTIFICATE-----
MIIDvzCCA2WgAwIBAgIRAMoW+rt91HrHE2nEKFcw4p8wCgYIKoZIzj0EAwIwOzEL
MAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczEMMAoG
A1UEAxMDV0UxMB4XDTI1MDYwNDE5MzAyOVoXDTI1MDkwMjIwMjgwM1owHzEdMBsG
A1UEAxMUc3RlZmFuLW5pZ2dlbWVpZXIuZGUwWTATBgcqhkjOPQIBBggqhkjOPQMB
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A1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPtR+zMt
1zn5dSH85g7liOIXOlQCMB8GA1UdIwQYMBaAFJB3kjVnxP+ozKnme9mAeXvMk/k4
MF4GCCsGAQUFBwEBBFIwUDAnBggrBgEFBQcwAYYbaHR0cDovL28ucGtpLmdvb2cv
cy93ZTEveWhZMCUGCCsGAQUFBzAChhlodHRwOi8vaS5wa2kuZ29vZy93ZTEuY3J0
MDcGA1UdEQQwMC6CFHN0ZWZhbi1uaWdnZW1laWVyLmRlghYqLnN0ZWZhbi1uaWdn
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AdZ5AgQCBIH0BIHxAO8AdgDd3Mo0ldfhFgXnlTL6x5/4PRxQ39sAOhQSdgosrLvI
KgAAAZc8o2EiAAAEAwBHMEUCIQCbIJ5596eJzPUNqiewDMKZvsRiekbp96Z1jYYJ
FP8tpgIgQ6TSX9disOxZgDjr2wrd09FrdVp7ue9VvcotiDZCYPkAdQAN4fIwK9MN
wUBiEgnqVS78R3R8sdfpMO8OQh60fk6qNAAAAZc8o2TqAAAEAwBGMEQCIAolJQ+9
81JJ8MHOAqGgFmyE6fciIsoJuMN74OitGUgfAiAx5o1kDfhXugckBBM2r+sotZTX
3j1mhRVsLmrvashJbTAKBggqhkjOPQQDAgNIADBFAiEAglKHoiQPV0beSs+nsrmi
ak9oC6khbXlrmtkhMPfYt08CIHk8b+mbZs513Gh1pmi3JxVQGWTJIiHRPTaAoeU/
o5It
-----END CERTIFICATE-----