mymkk.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4d:a2:cc:e1:40:87:15:46:08:7d:9a:3f:14:84:79:51:b9 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=mymkk.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4d:a2:cc:e1:40:87:15:46:08:7d:9a:3f:14:84:79:51:b9Serial Number (int): 287754998780723868519827315099692932092345
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c8:da:8b:a4:7d:cd:6a:10:a3:c9:37:61:6f:e6:9f:a7:f8:8f:15:67
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 64:0b:dd:2a:a5:76:6f:a2:77:bc:af:b5:3d:8b:cb:76:76:64:26:11
Fingerprint (sha256): c1:20:36:05:d9:2a:a2:c2:14:2f:26:85:6a:f7:58:4d:39:66:94:cf:68:37:c5:f4:9f:79:90:b1:f6:6d:ff:58
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate mymkk.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mymkk.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mymkk.de
www.mymkk.de
www.mymkk.de
Other certificates including the domain name mymkk.de
(limited to 100 certificates)
mymkk.de
mymkk.de
mymkk.de
mymkk.de
mymkk.de
mymkk.de
modulrechner.mymkk.de
ticket.mymkk.de
modulrechner.mymkk.de
modulrechner.mymkk.de
mymkk.de
ticket.mymkk.de
ticket.mymkk.de
mymkk.de
ticket.mymkk.de
modulrechner.mymkk.de
modulrechner.mymkk.de
mymkk.de
mymkk.de
mymkk.de
modulrechner.mymkk.de
ticket.mymkk.de
mymkk.de
mymkk.de
modulrechner.mymkk.de
modulrechner.mymkk.de
mymkk.de
ticket.mymkk.de
mymkk.de
modulrechner.mymkk.de
mymkk.de
mymkk.de
ticket.mymkk.de
ticket.mymkk.de
ticket.mymkk.de
mymkk.de
modulrechner.mymkk.de
mymkk.de
ticket.mymkk.de
mymkk.de
mymkk.de
mymkk.de
mymkk.de
mymkk.de
mymkk.de
modulrechner.mymkk.de
ticket.mymkk.de
modulrechner.mymkk.de
modulrechner.mymkk.de
mymkk.de
ticket.mymkk.de
ticket.mymkk.de
mymkk.de
ticket.mymkk.de
modulrechner.mymkk.de
modulrechner.mymkk.de
mymkk.de
mymkk.de
mymkk.de
modulrechner.mymkk.de
ticket.mymkk.de
mymkk.de
mymkk.de
modulrechner.mymkk.de
modulrechner.mymkk.de
mymkk.de
ticket.mymkk.de
mymkk.de
modulrechner.mymkk.de
mymkk.de
mymkk.de
ticket.mymkk.de
ticket.mymkk.de
ticket.mymkk.de
mymkk.de
modulrechner.mymkk.de
mymkk.de
ticket.mymkk.de
mymkk.de
Certificate
The complete raw certificate details for mymkk.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFAjCCA+qgAwIBAgISA02izOFAhxVGCH2aPxSEeVG5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA0MTAyMDU5MDBaFw0x NjA3MDkyMDU5MDBaMBMxETAPBgNVBAMTCG15bWtrLmRlMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEA0sPiKtV39Pau7b3zw2AYKzV52h4hBcmVNQyyQcuu PqUV1YlZ0Rjp6TXhU1CRWCfIXAUEsqL06HSOJp3FmTIwcuRVHUb8iH5bDnqYOP/4 bFUuxtMJqoBujDWbJC3eKhL2K5yydJpwmCqOz9jbN4fFTkXsuz7OCHLt4Yir+V3U CcPSdvzGPt2qiUKPadvamlQ5iFLNfRXN0bM/2lgaFCycL0P0g5A3AdsQWWBDDvSW SoCiRSVaChZKixTR29wdQFkfm1g1+MnkQGTL9/X47TKd2ogswvA4J76jl29Htjm4 bHXktAvnhLVdKlsCsDjpywjDqoaq4zZBQridQfdNcIky7QIDAQABo4ICFzCCAhMw DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTI2oukfc1qEKPJN2Fv5p+n+I8VZzAfBgNV HSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEFBQcBAQRkMGIwLwYI KwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcvMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAh BgNVHREEGjAYgghteW1ray5kZYIMd3d3Lm15bWtrLmRlMIH+BgNVHSAEgfYwgfMw CAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0 aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRp ZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQ b2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9y eS8wDQYJKoZIhvcNAQELBQADggEBAAAfSC7whJSeT+YOIrpFxnUedlJ1AuIcqi1D LSAWMHAxXWJmiKJDflFb/7zdEEzTK0nDpcFhkuGLy8dVV330ebfMamLgUGE4x57Y Ja4bhQUEJsragy3EvRDiz+V4JZ85XK9dxp8hTlayMqHpTL97wLLp3ijN7AbanoYO lroKHa+vzwaTyzEChsiML/uT89YdmnolOIbqJlkXtR9fvdZobE4pgF/rRrfJnZYb R/DhFeeo7MhzKhfHbKla/dnumSH+SNNR2SEnqRtFRDKxjfbQeO1IFCrvERtxGzrY 9asoZKmaYzPsWfh0v3m5c/9JysP6xwh/5+dixudgJ+OCNkSXMTw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0sPiKtV39Pau7b3zw2AY KzV52h4hBcmVNQyyQcuuPqUV1YlZ0Rjp6TXhU1CRWCfIXAUEsqL06HSOJp3FmTIw cuRVHUb8iH5bDnqYOP/4bFUuxtMJqoBujDWbJC3eKhL2K5yydJpwmCqOz9jbN4fF TkXsuz7OCHLt4Yir+V3UCcPSdvzGPt2qiUKPadvamlQ5iFLNfRXN0bM/2lgaFCyc L0P0g5A3AdsQWWBDDvSWSoCiRSVaChZKixTR29wdQFkfm1g1+MnkQGTL9/X47TKd 2ogswvA4J76jl29Htjm4bHXktAvnhLVdKlsCsDjpywjDqoaq4zZBQridQfdNcIky 7QIDAQAB -----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 287754998780723868519827315099692932092345 . . . . . . . . [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 2016-04-10 20:59:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-07-09 20:59:00 +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 'mymkk.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 26606637780100588074911326566869228726430484242995481671953524350629410217817257303474039682693625027481584484286339308354569069045570558075482036542161809022247049507500662508747509487414485141172676591443807016325091080210200283264242646206127621407824763470050607032530355690372843951219379939268215413187877441051608326610838314969809094309394072328579633038435524120544230742830111351406951712061857178529583453420174876064307706566274624050133984791823834768197411623200329515913770096425177437815633548190174326595354681964782650631047409158051568488432317254262170702358563387210042580721008201388280091587309 . . . . . . . . . . . . . . . . . . . . [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) c8da8ba47dcd6a10a3c937616fe69fa7f88f1567 . . . . . . . . . . . . . . . . [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 (100 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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mymkk.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mymkk.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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