nanoprofi.de
Issued by R3
About this certificate
This digital certificate with serial number 03:c1:d9:4a:08:b3:6b:09:c9:85:93:78:1c:33:dd:ce:67:4b 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=nanoprofi.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c1:d9:4a:08:b3:6b:09:c9:85:93:78:1c:33:dd:ce:67:4bSerial Number (int): 327300181492548966357277281698508878800715
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f9:8d:44:fa:85:ab:08:46:53:9b:23:27:30:1d:e6:40:8e:81:ce:c8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 36:2c:29:6d:70:0a:18:16:59:0b:66:35:7e:6d:31:04:17:37:a7:17
Fingerprint (sha256): 29:bc:ec:82:15:09:cb:35:79:b3:82:89:43:08:0a:9b:50:c5:91:1b:e0:93:5b:79:b9:ca:bf:72:32:87:18:e0
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate nanoprofi.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nanoprofi.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
nanoprofi.de
www.nanoprofi.de
www.nanoprofi.de
Other certificates including the domain name nanoprofi.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for nanoprofi.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9jCCA96gAwIBAgISA8HZSgizawnJhZN4HDPdzmdLMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjQxNjM2MTRaFw0yMzEyMjMxNjM2MTNaMBcxFTATBgNVBAMT DG5hbm9wcm9maS5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALNm Yvcu6/x3u89PbbyuG5OwRiwRlZt+WJEypkNcBHX4W+5yG8gfRNcA3F6ejhlTmiN+ mx6Q/wtS9wjdmgiv4i4GIUcGbfHIHkFlD/bDNhZhOkkhp4HntXZa8x00ibIZ909E 7BdbVdrdlT9cj9ReOr7Jb4/LLeVKewFBb0K02Tz5o4p4Elwbw8+fqyK6WC7ImcNP 9QH5EfMhZU5rj/bWHaHlThJSV0HKuJJeGPXdN9qeXGdvjJLGA4SO5Kmgc/oVka0H Y3Ov04ucU/GJXfRnWQeuZleGql84gRD0jphb3lmoBWEAHn6G+mZbcan3GPcEAsj6 IxEftEFuLfxOnPIPoMECAwEAAaOCAh8wggIbMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQU+Y1E+oWrCEZTmyMnMB3mQI6BzsgwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w KQYDVR0RBCIwIIIMbmFub3Byb2ZpLmRlghB3d3cubmFub3Byb2ZpLmRlMBMGA1Ud IAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAtz77JN+c Tbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGKyENlDgAABAMARzBFAiEA7Wae VSPISojvfSPADE0tLqIm/XTkd3xZu6eY1+PwQYACIBWzPj1OezVEBFpwYoWmaVi7 Tx9xT9lqHq6AtE48g8I1AHUA6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3fW0G vW4AAAGKyENlBgAABAMARjBEAiAbrUO7rhuiRgQKHkhqrGnyqcM2NbSohH7pjIvg DtfPDAIgA2/u6vZoc6ImyIVARktNCbacDBVoX25gn7klmqkY4ZgwDQYJKoZIhvcN AQELBQADggEBAD+95yRkEOsxTaI/ucN+Pt72dBYQox4MgfsOdg7YZnUrSb9NXMJp o995RBF3bN2tUU9ohlPt3YIfdS+K64yGQlZVBA3i9+VsFs91wRSTbxufOKfsSSF4 9gHmhZINlLsPRlReRmsWL4vAXoe8kNR50aLkYgnkgdxPvzNdd1DkY7o8EPgSJVJq gVcNk+T7nGoOyzcdH4b1xdqEL785Na0uFplu1071A4rZDeoK4CJEbDEhiYHbtEPq I/PCh27L2XMIpW/Y1Q4Ni47I+PenFRUJfqavdzO88ShXdk3CG/6KEgLh/ZNC+1q+ 2TZEfIb94zS3t7V+DwZWZf5MuPFvYqg1YpM= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2Zi9y7r/He7z09tvK4b k7BGLBGVm35YkTKmQ1wEdfhb7nIbyB9E1wDcXp6OGVOaI36bHpD/C1L3CN2aCK/i LgYhRwZt8cgeQWUP9sM2FmE6SSGngee1dlrzHTSJshn3T0TsF1tV2t2VP1yP1F46 vslvj8st5Up7AUFvQrTZPPmjingSXBvDz5+rIrpYLsiZw0/1AfkR8yFlTmuP9tYd oeVOElJXQcq4kl4Y9d032p5cZ2+MksYDhI7kqaBz+hWRrQdjc6/Ti5xT8Yld9GdZ B65mV4aqXziBEPSOmFveWagFYQAefob6ZltxqfcY9wQCyPojER+0QW4t/E6c8g+g wQIDAQAB -----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 327300181492548966357277281698508878800715 . . . . . . . . [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 2023-09-24 16:36:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-23 16:36:13 +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 'nanoprofi.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 22647145295342077833223373906374337203554557826234075891088036542203822893439942613415897537744092136975211932314081149072606642231710134011154441534220984171912297714356081542053298285804180761079208545149565189140603503556577759723990568883801974509445993267952311626317464056176150211116348461281519909487617052339410076742491688734812415822945269692843660505126285917115929762464867352654618210279017176319759677764353900457448971729422457096932100667259468245748405390039999932889343292418007935131193071756599490126949541460416327016869522882318854222983735841350786399823601505550654213792774595979183762940097 . . . . . . . . . . . . . . . . . . . . [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) f98d44fa85ab0846539b2327301de6408e81cec8 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nanoprofi.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nanoprofi.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) 00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ac843650e0000040300473045022100ed669e5523c84a88ef7d23c00c4d2d2ea226fd74e4777c59bba798d7e3f04180022015b33e3d4e7b3544045a706285a66958bb4f1f714fd96a1eae80b44e3c83c235007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ac8436506000004030046304402201bad43bbae1ba246040a1e486aac69f2a9c33635b4a8847ee98c8be00ed7cf0c0220036feeeaf66873a226c88540464b4d09b69c0c15685f6e609fb9259aa918e198 . . . . [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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