kunstprojekte.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:4f:87:40:51:f3:2f:43:6b:d9:c9:4e:21:c9:31:eb:de:98 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=kunstprojekte.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:4f:87:40:51:f3:2f:43:6b:d9:c9:4e:21:c9:31:eb:de:98Serial Number (int): 375511230462367283761466150375131385159320
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 30:9b:be:8d:bf:da:a6:20:6b:df:0a:ff:ef:09:ac:33:6d:35:e7:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 7e:6d:bf:e5:a8:cc:2c:61:44:64:ec:6b:83:f0:8b:85:9d:3a:8a:aa
Fingerprint (sha256): 5a:b3:90:74:9b:77:90:ec:1b:f8:f8:a3:1c:d1:98:3a:de:a8:59:68:e8:5a:35:f7:0c:d1:af:8d:86:da:de:16
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate kunstprojekte.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kunstprojekte.ch
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
kunstprojekte.ch
www.kunstprojekte.ch
www.kunstprojekte.ch
Other certificates including the domain name kunstprojekte.ch
(limited to 100 certificates)
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dieeltern.ch
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old.kunstprojekte.ch
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kunstprojekte.ch
mail.kunstprojekte.ch
kunstprojekte.ch
dieeltern.ch
kunstprojekte.ch
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kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
mail.kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
mail.kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
old.kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
mail.kunstprojekte.ch
dieeltern.ch
mail.kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
mail.kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
old.kunstprojekte.ch
kunstprojekte.ch
kunstprojekte.ch
Certificate
The complete raw certificate details for kunstprojekte.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFAzCCA+ugAwIBAgISBE+HQFHzL0Nr2clOIckx696YMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMjkwMTAxNDVaFw0yNDAyMjcwMTAxNDRaMBsxGTAXBgNVBAMT EGt1bnN0cHJvamVrdGUuY2gwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQCjQXkhoI8dCFR5XfnOd64T9cF9cHM/cxdol7PEsCzdvXla+fvrtZqmcvzUXwQ5 vrD6sCMiwOt2aZ99zEHd4OcgpTjzS+vTDBSFOYlAH+3bkHiRwL+Y1tcqeOXitkVh FIenTSIqYP0+lgq6xTq1dHFbUyiwFLmUKH8Pu79bL0QDBy+oDRmthKAPh9eDuMR0 P7sZCuxCMwtSiXyrt7r3vEr2QCAOFcfCzK78AhJOha/lVVa/QTETw1oyteYoIpdy Z2d9R4Ap4ZKK1hiQcFLopz1My0fGbM6Q76E9z5TmjhpyRqnApodkqDg/0p0ukyb6 +Q0VxBWUBEdAFzOwouOG7k8LAgMBAAGjggIoMIICJDAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFDCbvo2/2qYga98K/+8JrDNtNef9MB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMDEGA1UdEQQqMCiCEGt1bnN0cHJvamVrdGUuY2iCFHd3dy5rdW5zdHByb2pl a3RlLmNoMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB 8gDwAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGMGM+RZAAA BAMARjBEAiB+qr7wKltw9EZ2hkKmnjFwgkeQT2uH848ktn0jdg2legIgQ5PWJVDz qrlf3BzkIgI/iUSwhzEAJI+3YafPfHHhu7YAdwA7U3d1Pi25gE6LMFsG/kA7Z9hP w/THvQANLXJv4frUFwAAAYwYz5FgAAAEAwBIMEYCIQDnppNAYORQJagNSErTzjp7 dK6qnORAizzUtKyIPv0umwIhAMYPylNOD5oxQYxYU/OYlhQgL76KmYtILm+c2DmC 5JV9MA0GCSqGSIb3DQEBCwUAA4IBAQBStBLpXRdXjA+izuadAmjCuw053Jwey4MA BdDtgboHdNDp0XX6JMYWGJ2ZOpV+6cPCY0HIrRBx7OxMzXu0FB4hV01y8x40U8wZ 2yTGuLjuvh5QQrd01rMT5ZXRHa0w2hM3aCAScmXcDoJloZG2BASuKS6ugC0/WUvj htP68THr7cbatQqZ+vPsfxxaxiHV+vbqsyq+qfmCBp8/VPjLEWtkDEEtTp40e2Ev rTYV/vlkFt7Vv0ImWIn61A7zpoae0+hDtEdRdjrzrhOAZOmNLbSQd139PqhUyNZF 3KCq5mkxlmAL2WUB+sCpFGQRuHwkOxgFdg0l+K8IOUz6rPKqcPZh -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo0F5IaCPHQhUeV35zneu E/XBfXBzP3MXaJezxLAs3b15Wvn767WapnL81F8EOb6w+rAjIsDrdmmffcxB3eDn IKU480vr0wwUhTmJQB/t25B4kcC/mNbXKnjl4rZFYRSHp00iKmD9PpYKusU6tXRx W1MosBS5lCh/D7u/Wy9EAwcvqA0ZrYSgD4fXg7jEdD+7GQrsQjMLUol8q7e697xK 9kAgDhXHwsyu/AISToWv5VVWv0ExE8NaMrXmKCKXcmdnfUeAKeGSitYYkHBS6Kc9 TMtHxmzOkO+hPc+U5o4ackapwKaHZKg4P9KdLpMm+vkNFcQVlARHQBczsKLjhu5P CwIDAQAB -----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 375511230462367283761466150375131385159320 . . . . . . . . [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 2023-11-29 01:01:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-27 01:01:44 +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 'kunstprojekte.ch' . . . . . . . . [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 20609129732595583320291688583497207435963961800385064845616390677336996371161585847288305362036692166021894513400607312260408825408509372006761860901804122572019532015959777058051329533142700273227591216384909401240139971190633980019206605428745380400332103036377032633725969328773131185552419155139428675753401318801907011294033038677534596220358116743921324737726303022125967078597402068668656507611444799591963518355580421707909941572619992353870940054339171764158739231784114639941584512933224787156404878941393816610810939610796320511335339876583782367875561450890028511292679487096846539709576323545326685146891 . . . . . . . . . . . . . . . . . . . . [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) 309bbe8dbfdaa6206bdf0affef09ac336d35e7fd . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kunstprojekte.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kunstprojekte.ch' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c18cf9164000004030046304402207eaabef02a5b70f446768642a69e31708247904f6b87f38f24b67d23760da57a02204393d62550f3aab95fdc1ce422023f8944b0873100248fb761a7cf7c71e1bbb60077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c18cf91600000040300483046022100e7a6934060e45025a80d484ad3ce3a7b74aeaa9ce4408b3cd4b4ac883efd2e9b022100c60fca534e0f9a31418c5853f3989614202fbe8a998b482e6f9cd83982e4957d . . . . [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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