kopp-online-marketing.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:70:d9:ca:23:71:70:99:a5:a3:48:fc:02:5b:45:5a:6b:99 was issued on by Let's Encrypt.
With 2 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=kopp-online-marketing.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:70:d9:ca:23:71:70:99:a5:a3:48:fc:02:5b:45:5a:6b:99Serial Number (int): 299737974928348565188244018543042538138521
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 44:8c:3a:b7:dd:1a:e3:b9:55:63:36:2e:88:de:69:17:69:3a:60:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ac:c5:94:22:cc:c1:13:7a:3f:04:6e:9a:5c:18:29:50:0d:16:fe:e0
Fingerprint (sha256): fb:2d:92:41:ce:15:18:e6:19:d0:c7:9f:a9:d1:7d:e6:2f:52:ad:0c:78:8a:da:d0:30:70:ae:ae:67:2f:2a:97
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate kopp-online-marketing.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kopp-online-marketing.de
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
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
kopp-online-marketing.de
www.kopp-online-marketing.de
www.kopp-online-marketing.de
Other certificates including the domain name kopp-online-marketing.de
(limited to 100 certificates)
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
www.kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
www.kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
www.kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
www.kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
kopp-online-marketing.de
Certificate
The complete raw certificate details for kopp-online-marketing.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFhjCCBG6gAwIBAgISA3DZyiNxcJmlo0j8AltFWmuZMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjExNDU5MjNaFw0y MDA1MjExNDU5MjNaMCMxITAfBgNVBAMTGGtvcHAtb25saW5lLW1hcmtldGluZy5k ZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMA/A1zHRM9A+0bGfG/t L6mqoCwtPtzrsGUN2YiTBSyUVscKMm6Ap9ZSBusYS70BAjztfp7cXFw+7ej8Ffkc cPH9hO0hV9zUGGMaFVdnNxx1ZyZL0Z0ikGpJWvsIMUXgjGFjuFZAug0RdN18cQWC bCLBqf+28E6uM5f1jryz5zdPaNdWQoYq4fHZcDUCecaIrI4ktV7LVzPw1/YqGIE1 2OLfhaTNapSvMEphIAjQCEj2iiNNQIl/PROganBDmqGxnNOaGtGF8VhPYlXXDfvx 6wJ/aHDMrzP/wjQ0kOfN7kyxk/7GOnzmy/kTWyHe+et4W2AUGJKOTRSGq/USWYF6 KfMCAwEAAaOCAoswggKHMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQURIw6t90a47lV YzYuiN5pF2k6YMgwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzBBBgNVHREEOjA4ghhrb3BwLW9ubGluZS1tYXJrZXRpbmcu ZGWCHHd3dy5rb3BwLW9ubGluZS1tYXJrZXRpbmcuZGUwTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdwDnEvKwN34a YvuOyQxhhPHqezfLVh0RJlvz4PNL8kFUbgAAAXBoeZPFAAAEAwBIMEYCIQDI1hAr N8iN8wzqvwN5vQ5wGvNHaVM/9t1LzAXJ2JoSBgIhAOqwDaGp1nUzzkfX1iSqyHS+ J968LgwG4e1lvQhmRm2RAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+L kF4AAAFwaHmTuwAABAMARjBEAiBqwXMaXIn1G7XjnLSz7pF+nNM4UoeAQ+PjNeST 4wiaOQIgKA3EP5X4xohLNblYSKphDB0fsCHIpnC4TPTbH7glYFMwDQYJKoZIhvcN AQELBQADggEBADwtx9taU5jHTI+iD2qIjkj95+krahI2U/TapKKrGRNPBNUfwmjO udHJhHQTrAIlrEFWN6M7qGdzsIfuEFuIqfdYy/O4jIT7ul9W9bLdvn5/KQm7qv0c Bkx153EspDcpOtOwp8CLgHoqvOlXzdD/1lUIhkJbAkj+PVY89KQRFdNR+M6DdZm2 geXzqtzrkenevybRITBxPvjm5jzVmg2SYVQitdfQYGt86YL7XDh9MWUTatKJaThr M7DM77iv03Y9DwD8scsLVar4rdf1bmUt1VX5Nr4BWAy72yQ3EPdqjmdeFw6OCx6S 3q1GEJRjfYnUZiGoGt2hFnJBIhoZ+D1POQY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwD8DXMdEz0D7RsZ8b+0v qaqgLC0+3OuwZQ3ZiJMFLJRWxwoyboCn1lIG6xhLvQECPO1+ntxcXD7t6PwV+Rxw 8f2E7SFX3NQYYxoVV2c3HHVnJkvRnSKQakla+wgxReCMYWO4VkC6DRF03XxxBYJs IsGp/7bwTq4zl/WOvLPnN09o11ZChirh8dlwNQJ5xoisjiS1XstXM/DX9ioYgTXY 4t+FpM1qlK8wSmEgCNAISPaKI01AiX89E6BqcEOaobGc05oa0YXxWE9iVdcN+/Hr An9ocMyvM//CNDSQ583uTLGT/sY6fObL+RNbId7563hbYBQYko5NFIar9RJZgXop 8wIDAQAB -----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 299737974928348565188244018543042538138521 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-21 14:59:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-21 14:59:23 +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 'kopp-online-marketing.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24268827488177752830760039888865966814847377861438384168597532102347464853576909892250665415670374291601349408020619829374229830849459781234758788187776225921403385202179748426669706586612011866895507811151749389199400505627577388175549281331606096657078421161664608813797586448915928918055173154420873800423521308867279887366720204686876746792968493931452775258488457715385519556974043195098498117180157247851233910359713510403769755814627090003786647194342207102366755250651048767116486573210122728363880902256135089483824479732709108745607701025176100959247424142034723359809269293880586838454877550143624372169203 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [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 (3 bits) 05a0 . . . . . . . . . . . . . . . . [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) 448c3ab7dd1ae3b95563362e88de6917693a60c8 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (58 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kopp-online-marketing.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kopp-online-marketing.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170687993c50000040300483046022100c8d6102b37c88df30ceabf0379bd0e701af34769533ff6dd4bcc05c9d89a1206022100eab00da1a9d67533ce47d7d624aac874be27debc2e0c06e1ed65bd0866466d91007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170687993bb000004030046304402206ac1731a5c89f51bb5e39cb4b3ee917e9cd33852878043e3e335e493e3089a390220280dc43f95f8c6884b35b95848aa610c1d1fb021c8a670b84cf4db1fb8256053 . . . . [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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