lu-cy.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:5c:d2:a7:1a:f8:bf:15:e1:59:af:fd:11:83:76:f1:6f:92 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=lu-cy.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:5c:d2:a7:1a:f8:bf:15:e1:59:af:fd:11:83:76:f1:6f:92Serial Number (int): 380035127023507904961635801710178113515410
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 35:67:a0:d6:5e:aa:e8:62:d9:a9:e9:17:11:34:92:ea:91:0f:63:95
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): e6:a3:a7:e7:02:ef:97:43:ca:6d:a9:fe:30:51:2b:a1:6d:f1:da:f5
Fingerprint (sha256): e0:1e:ab:86:d1:b3:ea:f1:08:5e:47:2d:f0:a4:68:ab:38:d6:d3:df:c7:6a:85:43:46:df:f8:60:af:91:ac:31
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate lu-cy.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for lu-cy.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
lu-cy.ch
www.lu-cy.ch
www.lu-cy.ch
Other certificates including the domain name lu-cy.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for lu-cy.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6jCCA9KgAwIBAgISBFzSpxr4vxXhWa/9EYN28W+SMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMjQxNTQxMThaFw0yNDAxMjIxNTQxMTdaMBMxETAPBgNVBAMT CGx1LWN5LmNoMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx/hZHvMM ibiMxZZ7X1+6x3AH3LUsSyTSsKFHhI38fprwZ8g0e294VTcH4UZ2lHi4zUrNvesE Bj2JDAYVjG48DvRbIfmPzrJIrkMjOfhHwKf3RIIt/X92GICZBRM+/6BLGP4+ItXE X59CqRMW2Bux5xA5sgOq1nxG4IvAMaRK4gyOpruGmbptJFby1Q2m76bqKn2GVGgB ZyA9ajM5ZvLPkFOq9yjIjmMDoOV7+y3Urs2za7P5VIgP1A4H5b4WMesFyYitphyl 9PUh99YsPx94R8+DnxkOOR97Y7bYT3Cui7GG/JvzFICEN8T6eLFLcmgqd8q3UNGw dMoxFO4k/lVs1wIDAQABo4ICFzCCAhMwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ1 Z6DWXqroYtmp6RcRNJLqkQ9jlTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAhBgNV HREEGjAYgghsdS1jeS5jaIIMd3d3Lmx1LWN5LmNoMBMGA1UdIAQMMAowCAYGZ4EM AQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA2ra/az+1tiKfm8K7XGvocJFx bLtRhIU0vaQ9MEjX+6sAAAGLYo/jHAAABAMARjBEAiAxqoxZoLiNtjQ6jYwbxUMk VgVHpoeuXVuooNyGqwxqAQIgYwPbWtXBIe9MyGZ8Nwo97GJfYDsKFSZA0ypvcccA LaMAdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYtij+MEAAAE AwBHMEUCIHjXjiIO6h4aZsHQ3lMqmLyzfy/bRRtpg5HelFyqjenFAiEAtfFZw8kh le+W3yVv7fQy1o7rppse84HgQCogomkQN+owDQYJKoZIhvcNAQELBQADggEBAFSd rnFfj0V8hPb9eWR7zy+3JkNff40ogbsQh3rl65xWrgCs8XflSDifMLUmBR8QHlIe j50+MKg0YTSq1B4ZhI+ve1FRtI+t4qmrSHMu/wNffOL+u3EjrwkSUpfnX19jw/W8 ugI7k1floCtTw5jHiQ9ttBLx6P/s50G0TlRG0Sdn7iE3SSI1MtIYbSHEJ7aN/XyU BbFQkyIM4e5NYBgr7JXve318aKcQLj6gR8+4bYNcAy8eG2nBSfWPWG0uPs38ieSe 2mpvF/SGs2zQ/wT6wCv4CNBnGLzsp17nub9BBMRsdGkVdo4qZPbeOG+rD40qooXU qH7XxbxtHrAKG/+GKvA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx/hZHvMMibiMxZZ7X1+6 x3AH3LUsSyTSsKFHhI38fprwZ8g0e294VTcH4UZ2lHi4zUrNvesEBj2JDAYVjG48 DvRbIfmPzrJIrkMjOfhHwKf3RIIt/X92GICZBRM+/6BLGP4+ItXEX59CqRMW2Bux 5xA5sgOq1nxG4IvAMaRK4gyOpruGmbptJFby1Q2m76bqKn2GVGgBZyA9ajM5ZvLP kFOq9yjIjmMDoOV7+y3Urs2za7P5VIgP1A4H5b4WMesFyYitphyl9PUh99YsPx94 R8+DnxkOOR97Y7bYT3Cui7GG/JvzFICEN8T6eLFLcmgqd8q3UNGwdMoxFO4k/lVs 1wIDAQAB -----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 380035127023507904961635801710178113515410 . . . . . . . . [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 2023-10-24 15:41:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-22 15:41:17 +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 'lu-cy.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 25243887714743316342952687067195884247237305380478340995792778879277876843549758655546856089992981011509688808482475441754067962068787595286055469759957316392498646960719411342650044731888729831511257598167749538332927102405061897884969628074206608477587300808024613247217861975131925500992688836240681500604252833572131942094571631418911143926071762084753106027749795640940461629053478023330239932188838830532229832864681711598926845178278054236757667470307698277253290254569662219570258310057963627012523362134026167682727605217312597207899569365122497504042233914175593732824799289442629870290202116083521548545239 . . . . . . . . . . . . . . . . . . . . [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) 3567a0d65eaae862d9a9e917113492ea910f6395 . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lu-cy.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lu-cy.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b628fe31c0000040300463044022031aa8c59a0b88db6343a8d8c1bc54324560547a687ae5d5ba8a0dc86ab0c6a0102206303db5ad5c121ef4cc8667c370a3dec625f603b0a152640d32a6f71c7002da300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b628fe3040000040300473045022078d78e220eea1e1a66c1d0de532a98bcb37f2fdb451b698391de945caa8de9c5022100b5f159c3c92195ef96df256fedf432d68eeba69b1ef381e0402a20a2691037ea . . . . [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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