lukaselsner.de
Issued by R3
About this certificate
This digital certificate with serial number 04:8b:85:e9:50:91:7b:37:fd:40:e9:80:77:08:0a:5a:28:26 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=lukaselsner.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:8b:85:e9:50:91:7b:37:fd:40:e9:80:77:08:0a:5a:28:26Serial Number (int): 395926391491777851633624526868532080289830
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 97:a3:ec:8f:95:f6:bb:f5:fd:35:ba:83:0b:6e:a0:fd:00:6c:21:33
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 60:f0:a1:29:e0:29:e5:ec:6e:e4:79:e8:98:f4:1e:cf:e9:ea:fd:f0
Fingerprint (sha256): 4c:f7:6f:2d:66:1e:72:82:a4:e9:87:ca:5d:29:15:7f:5a:11:87:03:2e:47:b3:fe:41:eb:9a:c9:75:73:44:d5
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate lukaselsner.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for lukaselsner.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
*.lukaselsner.de
lukaselsner.de
lukaselsner.de
Other certificates including the domain name lukaselsner.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for lukaselsner.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+jCCA+KgAwIBAgISBIuF6VCRezf9QOmAdwgKWigmMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDcxOTE5MTNaFw0yNDA3MDYxOTE5MTJaMBkxFzAVBgNVBAMT Dmx1a2FzZWxzbmVyLmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 18RYjyhRChsiYQcLlACrtbTzidb0KXAkxIa0rSgWuRuqjWlepYbgEc+JS48cdgwH Ho/f8LscXAWCqPnrOqMRqvOD6Zez5H6nEFRRL0M9NO5wNda+MQiw3GtqZcc3B9Ms 6R60xKA5XAMDf+MgBWZQcMfqjoIjH5E4fzQG8rpsAwUvEgEAeKPAVBtmVjcWQO/M vf2tjsAuD0cN+JTQDQQcjpiyz5QSiMD84+DMDMCwCz5WKgVnwidUSfMy+92UYf9a 0wtY9YzOVa0sYpgW6WtaLD1zf/fEBqMqQugZ831myI0ORA7mVcK786giCPdvkC2l L8Z/LO8kSYqjJ5WfxTCb+QIDAQABo4ICITCCAh0wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSXo+yPlfa79f01uoMLbqD9AGwhMzAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzArBgNVHREEJDAighAqLmx1a2FzZWxzbmVyLmRlgg5sdWthc2Vsc25lci5kZTAT BgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AEiw 42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjro3DQAAAAQDAEcwRQIg Oy9YDayKG3qTHErmorouNq0eiQflhDY1dz2Z9htUzdACIQDOjeB5yet0OdRhPVoI zlW4ypotIMJbMAnfvCewkwq8HwB1ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t cm/h+tQXAAABjro3DPoAAAQDAEYwRAIgZ8xn4c3P7UNz2yLioGbg+7W+bOJrz8dt 2S+E4uL6TBQCIBIhv6/FSXJ6Lx/W8GSgxGkuBBTKJXCYIDxJGMAc2wd1MA0GCSqG SIb3DQEBCwUAA4IBAQATauZuJVewlRY2912oBohUY3ePqJz/V4b01QDD9iFKZw7Q AhG7MIBF4zvfDgutjMoJKf0tntm8TP804xFl7cIHp3CGXU+VaJKmYHwNL7keW6bE 6q+KlBrnSXYZPN83Li//Fxt9NPnq0Yt7ssz/59+LLVcxgSVsGkX7NHXZowxwL78o KVynq0wBYzWyPAmDv6X5qDdBMBDxmBEQ3DYS0r7eBK8gYbn2+cRVC/68wT0OAC/q o+0ePpLRezk4eoYTcskpS2Qg7wRFUuImckI+/UX6UWAwiPjfOWpId8FjsUUlCdxZ KgYXbWmautaeSLEv6pyBKockGVYDhHsAbOJj0sF7 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA18RYjyhRChsiYQcLlACr tbTzidb0KXAkxIa0rSgWuRuqjWlepYbgEc+JS48cdgwHHo/f8LscXAWCqPnrOqMR qvOD6Zez5H6nEFRRL0M9NO5wNda+MQiw3GtqZcc3B9Ms6R60xKA5XAMDf+MgBWZQ cMfqjoIjH5E4fzQG8rpsAwUvEgEAeKPAVBtmVjcWQO/Mvf2tjsAuD0cN+JTQDQQc jpiyz5QSiMD84+DMDMCwCz5WKgVnwidUSfMy+92UYf9a0wtY9YzOVa0sYpgW6Wta LD1zf/fEBqMqQugZ831myI0ORA7mVcK786giCPdvkC2lL8Z/LO8kSYqjJ5WfxTCb +QIDAQAB -----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 395926391491777851633624526868532080289830 . . . . . . . . [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 2024-04-07 19:19:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-06 19:19:12 +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 'lukaselsner.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 27238057356557609501813635728712108976407283359292490010207051414587585833499017724301179081530393765333893766928192805919870815875057576248769395761803207346637487511214386294535727012490438210302188491342487939629116104559153106592602930260242789865285995091390802874333545673099648849664505637008271232921561432814463429505573250049846769233368437880933530597615882594934052366076246848720365752683886048493804130605322502241233380725038650228960634507804232815506733536856176886188708725473589085482460708491510985219170102600330496736696006910139137527158678842143107667399017419327824342732639457092009553075193 . . . . . . . . . . . . . . . . . . . . [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) 97a3ec8f95f6bbf5fd35ba830b6ea0fd006c2133 . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.lukaselsner.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lukaselsner.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018eba370d00000004030047304502203b2f580dac8a1b7a931c4ae6a2ba2e36ad1e8907e5843635773d99f61b54cdd0022100ce8de079c9eb7439d4613d5a08ce55b8ca9a2d20c25b3009dfbc27b0930abc1f0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018eba370cfa0000040300463044022067cc67e1cdcfed4373db22e2a066e0fbb5be6ce26bcfc76dd92f84e2e2fa4c1402201221bfafc549727a2f1fd6f064a0c4692e0414ca257098203c4918c01cdb0775 . . . . [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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