bitmanager-consult.de
Issued by R3
About this certificate
This digital certificate with serial number 04:ce:dd:f1:d4:69:db:e8:fb:ae:bf:87:a2:f1:10:ed:7d:43 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:
- 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=bitmanager-consult.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ce:dd:f1:d4:69:db:e8:fb:ae:bf:87:a2:f1:10:ed:7d:43Serial Number (int): 418842326351623535275951416687016610200899
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: fa:44:df:9b:ae:2d:fe:e8:e8:7e:f5:cd:20:44:3f:26:7c:cd:06:71
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b0:19:be:6d:c9:03:59:f4:93:8c:74:9c:9b:9c:d3:bb:88:e0:db:c0
Fingerprint (sha256): b0:36:17:82:e1:68:b1:91:36:03:ac:99:f7:f9:b2:1b:99:95:17:d7:43:9f:fd:db:c7:43:c5:11:c4:fc:01:85
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate bitmanager-consult.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for bitmanager-consult.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
bitmanager-consult.de
www.bitmanager-consult.de
www.bitmanager-consult.de
Other certificates including the domain name bitmanager-consult.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for bitmanager-consult.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFEzCCA/ugAwIBAgISBM7d8dRp2+j7rr+HovEQ7X1DMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMDcxNzM5NTFaFw0yNDA1MDcxNzM5NTBaMCAxHjAcBgNVBAMT FWJpdG1hbmFnZXItY29uc3VsdC5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBAK/+GDr07NH+LDEyAhlCru2GHCYcLycKRtgNMXTxq/CDDAdTXkULrwB/ vcFcInXmnNm0NP3aWfFMfeCnvgbC8xlgqafLROy7QXzjpfIRkEEMwIYtEt4GAh5I m1yW8vBciU2QvSXiPMtqVOy4/fg6eQV4KCMeTEv71ir9AyvXNgAa7y/Qhod0cDG5 Ynycp/ZXCN44l+DxVz9cKgqn8DcZTXgVWvavNV68Yn8ejddq6YpkKsz6SagVgQXU 9wVrkWJf3inRFKYX5Poq1Yd0IlgyB+5aRn6NR36eqRJ90pAPyZTZ7NN0SLsUfpwC C9OdZSdsy6G/jgQHYRoZCUh+yA2qw7ECAwEAAaOCAjMwggIvMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQU+kTfm64t/ujofvXNIEQ/JnzNBnEwHwYDVR0jBBgwFoAUFC6z F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl bmNyLm9yZy8wOwYDVR0RBDQwMoIVYml0bWFuYWdlci1jb25zdWx0LmRlghl3d3cu Yml0bWFuYWdlci1jb25zdWx0LmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYK KwYBBAHWeQIEAgSB9gSB8wDxAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1y b+H61BcAAAGNhN6DUQAABAMARzBFAiB4pyyJO6f7esSpz5iY/b0QGlWlFX7iqQIF eB0vNp0o1wIhAPoQ9243WXiUmhDuEH5vbI5bDzAcQJV+XOtmACkdkEkKAHcA7s3Q ZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGNhN6DXwAABAMASDBGAiEA lxrWAxGP3EG/oVHmTL9cNrTRs9HyF4fhuV63K0VUZikCIQC4unt1awNCQTkXnijB 81LvdKUC0/Y6Jh1C2ssP/AxwJDANBgkqhkiG9w0BAQsFAAOCAQEALNICtlX0ElaY DU/avf0US9RBKFuyhU5mBN7PMhEBVTB6j0OP2hb97SJboeTEn0fDgMv6CiOkHPVP ZmJkPNhkqz8MAg8CaDxX3T9uuhlBw+zVm4JtBGnXcXVQFCRg9MpL9lGK3l1MlHUW RFoHNFByZZt2ldUbJOSR3z5gdbegvrCYDZlnEb5eDYNCWvlz473Bf4l2r4kjDviv Rt3eSPO8PNbYvqp6Xqc2LJm6h2d5nsBveoTBXDtK1TMoE1otrUf1gxopBRQRHOv4 jypq4tQsuZ/v9dc2LX1BJVkoRhthA4vMFui8NxIVTEUFQyyxdE6mPdAHPw6jRtQ+ M80zBFPRtg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr/4YOvTs0f4sMTICGUKu 7YYcJhwvJwpG2A0xdPGr8IMMB1NeRQuvAH+9wVwideac2bQ0/dpZ8Ux94Ke+BsLz GWCpp8tE7LtBfOOl8hGQQQzAhi0S3gYCHkibXJby8FyJTZC9JeI8y2pU7Lj9+Dp5 BXgoIx5MS/vWKv0DK9c2ABrvL9CGh3RwMblifJyn9lcI3jiX4PFXP1wqCqfwNxlN eBVa9q81Xrxifx6N12rpimQqzPpJqBWBBdT3BWuRYl/eKdEUphfk+irVh3QiWDIH 7lpGfo1Hfp6pEn3SkA/JlNns03RIuxR+nAIL051lJ2zLob+OBAdhGhkJSH7IDarD sQIDAQAB -----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 418842326351623535275951416687016610200899 . . . . . . . . [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 2024-02-07 17:39:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-07 17:39:50 +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 'bitmanager-consult.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 22217002110730234680115584800039846135409677301229094642634882329545452415673332085947220333259698588089421062867661344894027543243328649613859160075963332599768752396400146313136735616813026971118178261722987404692345935922827630860685671750126149814778004797779631710348539642309575679036863598231289974360373155328904331415301937470998254020244673031053697322166163318829995195419229843850966665473010761407855795994158823950801376833188160667285363161214904710301857628910681591868993469954700909153044599831670895432073953191975858010752840296720375352226709035187583631126456757936838339762335023270200297046961 . . . . . . . . . . . . . . . . . . . . [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) fa44df9bae2dfee8e87ef5cd20443f267ccd0671 . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bitmanager-consult.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bitmanager-consult.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d84de83510000040300473045022078a72c893ba7fb7ac4a9cf9898fdbd101a55a5157ee2a90205781d2f369d28d7022100fa10f76e375978949a10ee107e6f6c8e5b0f301c40957e5ceb6600291d90490a007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d84de835f0000040300483046022100971ad603118fdc41bfa151e64cbf5c36b4d1b3d1f21787e1b95eb72b45546629022100b8ba7b756b03424139179e28c1f352ef74a502d3f63a261d42dacb0ffc0c7024 . . . . [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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