kruemelhuepfer.de
Issued by R3
About this certificate
This digital certificate with serial number 04:3d:a5:6d:3b:5e:ec:8d:4a:2f:c5:ed:95:18:22:99:9f:19 was issued on by Let's Encrypt.
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=kruemelhuepfer.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:3d:a5:6d:3b:5e:ec:8d:4a:2f:c5:ed:95:18:22:99:9f:19Serial Number (int): 369426257893063147435986271821472229596953
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 6d:fb:8b:b2:15:19:7b:4e:7d:b1:61:1a:e4:2c:ee:d2:23:52:1e:a1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 11:e2:d3:dc:63:85:4e:28:10:8e:50:31:02:52:f5:cf:28:0a:49:48
Fingerprint (sha256): 90:b9:5e:ff:e8:d5:d3:2e:8e:f5:e6:cf:c5:eb:5e:40:84:8e:39:c8:e8:00:77:f4:7d:d9:ef:2a:2e:bf:7e:9a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate kruemelhuepfer.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kruemelhuepfer.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
kruemelhuepfer.de
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Certificate
The complete raw certificate details for kruemelhuepfer.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7jCCA9agAwIBAgISBD2lbTte7I1KL8XtlRgimZ8ZMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjUxNDM0NTNaFw0yNDA3MjQxNDM0NTJaMBwxGjAYBgNVBAMT EWtydWVtZWxodWVwZmVyLmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA5LTF0Ea7XaE/M3lpwyvWPy+CZpUEjUyVOZhAl+3BvrVVgPQgiSaWGy6mw8KB rcb3O2n+Jz7zfqct/IGLZirw872HrRb+Hclt9lgIBPPvsJeSLcEJExo1kFJA80OH E46ANZp+VYdE8nU4BY9QUqbAugz0OM5mCC6DUNL5+WeBnU9WcUD6973N10fu2Hrz PJ+twCfki5jBgHxTPuwX25iBjibHBzukLqPgyMW6PWON4QzbJRrSZaASK0hk5idv JbPSSfgFZHQ+0zoPjH9dBHlpoF//+sgfuBLc28JY3oz1ldls4Sfj++pIjOyh44Rx NlkPZD0Jo0f3oNChNC7Q9TzH+QIDAQABo4ICEjCCAg4wDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBRt+4uyFRl7Tn2xYRrkLO7SI1IeoTAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAcBgNVHREEFTATghFrcnVlbWVsaHVlcGZlci5kZTATBgNVHSAEDDAKMAgG BmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AD8XS0/XIkdYlB1lHIS+ DRLtkDd/H4Vq68G/KIXs+GRuAAABjxXlNYUAAAQDAEYwRAIgSzSj0z7w9BZSf+x2 RcPtD/T8AAvDz4ujIM+9DAtKggECIE/LKm0s0y7/nyqjWVfoZy3tI29Kwv0vDWes DcSzlDDPAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGPFeU1 ggAABAMARzBFAiEA707ypDPE6oJuXDXUwtilkS81QiDKw6do2eFmKT0EA8ICIG2T ENPTcYqr1UzJHcDxWa7SZiemudcaY1HgKGMhawTPMA0GCSqGSIb3DQEBCwUAA4IB AQA2ief1CX9cPP2XOKInOLklmJe5cl8JzTmMsmXvyjbdBbWvsh6ujYZo1P9ksu5l b0SoxZqfz6tlGyt2h6/BySg8GsNq8BJon+eskRC/6au1FPps5zGP5LAhBcasouej wzpMjEJMd+Hfv2knz1jgU3wXgBhO6jieiEtRBkyMXaIVkLQ59Hi4Mo1DnluCcIss 1bW7nBR40TxYENoXvU8or5SKoi767teebkE+POx4FjsuE3C2s4FbFQ7GUomnq9aV s+hYO57oJhDkx2ADoortcYpACzqhIixjCnq53XGSRG3C0123a3yLPED4ETwQIvlo kBn/tgVzaXjnj9OvLdpBIGan -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5LTF0Ea7XaE/M3lpwyvW Py+CZpUEjUyVOZhAl+3BvrVVgPQgiSaWGy6mw8KBrcb3O2n+Jz7zfqct/IGLZirw 872HrRb+Hclt9lgIBPPvsJeSLcEJExo1kFJA80OHE46ANZp+VYdE8nU4BY9QUqbA ugz0OM5mCC6DUNL5+WeBnU9WcUD6973N10fu2HrzPJ+twCfki5jBgHxTPuwX25iB jibHBzukLqPgyMW6PWON4QzbJRrSZaASK0hk5idvJbPSSfgFZHQ+0zoPjH9dBHlp oF//+sgfuBLc28JY3oz1ldls4Sfj++pIjOyh44RxNlkPZD0Jo0f3oNChNC7Q9TzH +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 369426257893063147435986271821472229596953 . . . . . . . . [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 2024-04-25 14:34:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-24 14:34:52 +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 'kruemelhuepfer.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 28871475877594983267149287302017988175167154797582270951942763574500710547840137295729421907832621678969862906386578922729998970519109966853696024331946098289775510541643496607120440647806513848894215055318513604763052750019239698796915690656257095626027137554765785751745094306065796904322632003737083333837767855707103070950207557359927304482244233446576813691832604680759851646717025156174558186486475831567130528925707609829308987462795940492849577052265613988971200985360201239207557228468118474071191603456800069631281702876843767216836420267043500307030707525923902561114710381545327178018670926462502047631353 . . . . . . . . . . . . . . . . . . . . [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) 6dfb8bb215197b4e7db1611ae42ceed223521ea1 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kruemelhuepfer.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) 00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f15e53585000004030046304402204b34a3d33ef0f416527fec7645c3ed0ff4fc000bc3cf8ba320cfbd0c0b4a820102204fcb2a6d2cd32eff9f2aa35957e8672ded236f4ac2fd2f0d67ac0dc4b39430cf007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f15e535820000040300473045022100ef4ef2a433c4ea826e5c35d4c2d8a5912f354220cac3a768d9e166293d0403c202206d9310d3d3718aabd54cc91dc0f159aed26627a6b9d71a6351e02863216b04cf . . . . [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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