oberschule-rosengarten.de
Issued by R3
About this certificate
This digital certificate with serial number 04:9c:de:f1:11:f4:16:5d:99:b5:06:e5:a1:80:cb:b0:e2:43 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): 04:9c:de:f1:11:f4:16:5d:99:b5:06:e5:a1:80:cb:b0:e2:43Serial Number (int): 401829533289454101845762776655742842757699
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 09:5d:08:c3:00:ce:6d:17:50:8d:45:85:eb:8e:14:74:39:c8:b7:e0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 95:b2:b5:35:43:b7:80:71:58:93:88:a7:86:eb:c6:65:b9:71:e9:66
Fingerprint (sha256): f9:1e:81:81:54:c8:4c:e5:0a:60:39:8a:eb:08:1b:3c:8e:d9:b0:85:54:6e:a5:80:6c:aa:f8:bb:b3:08:d5:2a
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----- MIIEtjCCA56gAwIBAgISBJze8RH0Fl2ZtQbloYDLsOJDMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMjA3MDYxNzQ0MTVaFw0yMjEwMDQxNzQ0MTRaMCQxIjAgBgNVBAMT GW9iZXJzY2h1bGUtcm9zZW5nYXJ0ZW4uZGUwWTATBgcqhkjOPQIBBggqhkjOPQMB BwNCAAR+8IkQLbMui38j62gXoDmrWkGdRZGH1FIXANS+9wfXOgqiw+oTFmwAAx/K /Tfn68lZSmBPoPBIJ6dHx14Riphqo4ICnTCCApkwDgYDVR0PAQH/BAQDAgeAMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQJXQjDAM5tF1CNRYXrjhR0Oci34DAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzBrBgNVHREEZDBighQqLmhycy1yb3NlbmdhcnRlbi5kZYIbKi5vYmVyc2NodWxl LXJvc2VuZ2FydGVuLmRlghJocnMtcm9zZW5nYXJ0ZW4uZGWCGW9iZXJzY2h1bGUt cm9zZW5nYXJ0ZW4uZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEG BgorBgEEAdZ5AgQCBIH3BIH0APIAdwApeb7wnjk5IfBWc59jpXflvld9nGAK+PlN XSZcJV3HhAAAAYHU08CEAAAEAwBIMEYCIQDmZrKN2XHPkq3EO5gmBBGX9cVYrrsK IIN+IAr9djtL/QIhAPtxN++IR7bSo89kJ9VgGJgG5peMyuBbWhqwjEyKkdI3AHcA QcjKsd8iRkoQxqE6CUKHXk4xixsD6+tLx2jwkGKWBvYAAAGB1NPAsgAABAMASDBG AiEA15e0AaTYDWq4cvSI0Q6lGiO0fS1mUFEDh8WJgqxA4rsCIQCsQPU4pv1vXa3/ WX1ETdSYeovrdnGmMHSnNZfkuFilsDANBgkqhkiG9w0BAQsFAAOCAQEAhGAYFcyN CSzV0RbckVQg5K3X56MO3hhqhDVzZ90IfXbWHc0mwa4oaHFTlRxYHkbijMq7IM2+ 1gukZ7QWjnXOy3I/rIdB9dmO3VKaT0lbN55n1iql3srXrEZ+7wBfLTxDAZKhF4NU mZOBvxn6U5rl26sUhMtU/h9YZHp9MXtqyX+ymlRDyIE++u/T3NK6bs/VUnJsN9FN BM2OHUkKcR7030t0BBExXgnr/EG2ngINiX+ilvdzGINLrLS/C3m6/pyESfJ3VdB7 r6m3pbx9hdPWRLkUsrJIzXWQO/CJR7iH98rP+/lyp0+WOcl8UfIZPTT5S4vCKxtt UVDPEZ/WFKKxtg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEfvCJEC2zLot/I+toF6A5q1pBnUWR h9RSFwDUvvcH1zoKosPqExZsAAMfyv035+vJWUpgT6DwSCenR8deEYqYag== -----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 401829533289454101845762776655742842757699 . . . . . . . . [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 2022-07-06 17:44:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-10-04 17:44:14 +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) 00047ef089102db32e8b7f23eb6817a039ab5a419d459187d4521700d4bef707d73a0aa2c3ea13166c00031fcafd37e7ebc9594a604fa0f04827a747c75e118a986a . . . . . . . . [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) 095d08c300ce6d17508d4585eb8e147439c8b7e0 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077002979bef09e393921f056739f63a577e5be577d9c600af8f94d5d265c255dc78400000181d4d3c0840000040300483046022100e666b28dd971cf92adc43b9826041197f5c558aebb0a20837e200afd763b4bfd022100fb7137ef8847b6d2a3cf6427d560189806e6978ccae05b5a1ab08c4c8a91d23700770041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f600000181d4d3c0b20000040300483046022100d797b401a4d80d6ab872f488d10ea51a23b47d2d6650510387c58982ac40e2bb022100ac40f538a6fd6f5dadff597d444dd4987a8beb7671a63074a73597e4b858a5b0 . . . . [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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