oberschule-rosengarten.de
Issued by R3
About this certificate
This digital certificate with serial number 04:80:08:7c:42:92:de:e0:94:5d:47:b4:26:69:f8:8e:80:f9 was issued on by Let's Encrypt.
With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=oberschule-rosengarten.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:80:08:7c:42:92:de:e0:94:5d:47:b4:26:69:f8:8e:80:f9Serial Number (int): 392016565711973170295704443011263647088889
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e6:1d:a1:d5:55:df:54:21:35:45:ed:80:5b:d8:eb:ca:16:72:04:f1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 0c:a3:03:d4:5b:64:70:5f:be:53:c0:d9:7b:8c:9f:52:ac:84:98:ee
Fingerprint (sha256): 53:97:c6:38:15:78:4f:3e:ab:3a:ef:be:8f:9e:a3:63:99:7d:c4:09:e2:83:54:31:90:37:49:64:d6:ce:50:de
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate oberschule-rosengarten.de
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for oberschule-rosengarten.de
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
*.hrs-rosengarten.de
*.oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
*.oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
Other certificates including the domain name oberschule-rosengarten.de
(limited to 100 certificates)
oberschule-rosengarten.de
hrs-rosengarten.de
iserv.oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
iserv.oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
www.oberschule-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
admins.hrs-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
iserv.oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
iserv.oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
www.oberschule-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
admins.hrs-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
oberschule-rosengarten.de
hrs-rosengarten.de
oberschule-rosengarten.de
Certificate
The complete raw certificate details for oberschule-rosengarten.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEtTCCA52gAwIBAgISBIAIfEKS3uCUXUe0Jmn4joD5MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAxMDIxODQ0MTZaFw0yMzA0MDIxODQ0MTVaMCQxIjAgBgNVBAMT GW9iZXJzY2h1bGUtcm9zZW5nYXJ0ZW4uZGUwWTATBgcqhkjOPQIBBggqhkjOPQMB BwNCAAT/RoLbfx0ykVrj3qYVuq5CfXky4KqcIhe07qRw+PiLP+JVdsoJtpLIxBRj 6gwHZjhV57DKoLcAh0z2ZkLtf5qNo4ICnDCCApgwDgYDVR0PAQH/BAQDAgeAMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBTmHaHVVd9UITVF7YBb2OvKFnIE8TAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzBrBgNVHREEZDBighQqLmhycy1yb3NlbmdhcnRlbi5kZYIbKi5vYmVyc2NodWxl LXJvc2VuZ2FydGVuLmRlghJocnMtcm9zZW5nYXJ0ZW4uZGWCGW9iZXJzY2h1bGUt cm9zZW5nYXJ0ZW4uZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEF BgorBgEEAdZ5AgQCBIH2BIHzAPEAdgCt9776fP8QyIudPZwePhhqtGcpXc+xDCTK hYY069yCigAAAYV0A1/DAAAEAwBHMEUCIA52kIkG3OishkZ6A/hEzwNUfU+99qRa H5b/YAtA77UnAiEAq1zM2O46OFV91fqpiXDbiDLBh9HVVWj7NZN92uRWP2sAdwB6 MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYV0A2GdAAAEAwBIMEYC IQDn77knJ1lQbfT0PUfp1WVIco0VkSMpOXyH1t5ZsVEMaAIhANb36pkJnimMGUxz 3rGdHtVqUgDqT/JrqHsNo6xh2Wz8MA0GCSqGSIb3DQEBCwUAA4IBAQCflz0E+Zg2 +8agOnVIeGM9Yxob9aJeERxDqoWbPkaV3C2U3+ePRBCK3WREDlrpcdN0zGmclOHr 6KN2YWYevZfUS/i3g4tXx0ftjYMfyjQgzalIDGIvSIEpaetGz7ER9kF/CLWGiXnJ quFc8keLnApigBpA8wfirs2kzWbkkF9y0R0jt9oAKVKZOwcxix4w0osoTlYyET5C 0nbIGDmTng5EtliSnp48xBa4eLfzBAE0BfVRXkcsUzkEvQaWvd2x8lvXA2tLJ4Zx L5+PtBQ6GjcjPNlNv5Y5OD2c75mFqAfgszW6X5RuSWA0jcZITenFbJM5kKsu14PL Ow/0L1kxpQ4U -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE/0aC238dMpFa496mFbquQn15MuCq nCIXtO6kcPj4iz/iVXbKCbaSyMQUY+oMB2Y4VeewyqC3AIdM9mZC7X+ajQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 392016565711973170295704443011263647088889 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-02 18:44:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-02 18:44:15 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'oberschule-rosengarten.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004ff4682db7f1d32915ae3dea615baae427d7932e0aa9c2217b4eea470f8f88b3fe25576ca09b692c8c41463ea0c07663855e7b0caa0b700874cf66642ed7f9a8d . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (1 bits) 0780 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) e61da1d555df54213545ed805bd8ebca167204f1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (100 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.hrs-rosengarten.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.oberschule-rosengarten.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hrs-rosengarten.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oberschule-rosengarten.de' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018574035fc3000004030047304502200e76908906dce8ac86467a03f844cf03547d4fbdf6a45a1f96ff600b40efb527022100ab5cccd8ee3a38557dd5faa98970db8832c187d1d55568fb35937ddae4563f6b0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001857403619d0000040300483046022100e7efb9272759506df4f43d47e9d56548728d15912329397c87d6de59b1510c68022100d6f7ea99099e298c194c73deb19d1ed56a5200ea4ff26ba87b0da3ac61d96cfc . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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