lu-cy.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:0a:2b:79:39:52:79:1f:45:db:46:16:0c:d4:c4:83:3a:45 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
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): 04:0a:2b:79:39:52:79:1f:45:db:46:16:0c:d4:c4:83:3a:45Serial Number (int): 351909753630620547544899115140868286396997
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 11:d4:b0:db:76:d9:ca:43:3d:ce:b7:2c:f2:ed:15:d4:79:7c:b7:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 68:04:9c:b2:58:57:7c:cb:61:61:5a:69:3a:7f:d6:f9:36:40:a2:d3
Fingerprint (sha256): 68:e9:c7:f1:eb:e8:04:c3:3a:87:0c:86:66:d4:f3:27:20:55:35:36:8a:05:45:49:7e:90:d3:46:65:e1:8c:5d
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----- MIIFJTCCBA2gAwIBAgISBAoreTlSeR9F20YWDNTEgzpFMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAyMjMxNjUxNDZaFw0yMzA1MjQxNjUxNDVaMBMxETAPBgNVBAMT CGx1LWN5LmNoMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApAAPc7TX Ia3ZwZ2e4PbM1NQ6Zdg1ZsV8DJHWPLLxqCan6dTqj4ebsc5XxugvoSaaLlzY5Pk5 2CjxGoFzN6xaVHtx+EM4ZVI2G7XIqYc9xQkznhIOmC1ICxwX3hBdorI3VZyRS5Cl nrHvlnIe+Nqmy15wR0hY3fuEFMYZaJUcmyMDIBmQVN0uRf0JO0R8017iWadP4XOm bMz8TovJSza0wYm/loyXm+ZPWVNI67w4F/EBaeOCIOiqYqGr9jK7INRTB3ZkMKfy dEAF/rkkDSIGZ4IZ+MfA7jLzip/rlBftp7OXXL+y0UpKeeXDRjoLxJ2u6II6CnEo wJPwYM63me2dSwIDAQABo4ICUjCCAk4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQR 1LDbdtnKQz3Otyzy7RXUeXy3fjAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAhBgNV HREEGjAYgghsdS1jeS5jaIIMd3d3Lmx1LWN5LmNoMEwGA1UdIARFMEMwCAYGZ4EM AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0 c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAtz77JN+cTbp1 8jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGGf2cSCwAABAMARzBFAiBby32aXUOo EUC9Kixp7JouaiehB6TNzkFO7U71jEM70gIhANTtXXC+fyUwVrB3ggNKygK67uyH /Zd84fhz18uZg2rvAHcAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IA AAGGf2cSIwAABAMASDBGAiEAjtpbkQu27odD/jruCHVHcGmgMB5fV809+IoSmMir iUECIQDLIeuKTm02qNd8qjVTWf5Y2I2dlvZvsHEw0v75xMMCmDANBgkqhkiG9w0B AQsFAAOCAQEAieq62p46zfKydjTvBH6r3rQNOIa44AXd/au3AnZywyPW1PflKcl4 FhQnuiXHVcQvU9FkDydBiIQZPCof9i53wX0x5JuHaXstSud66IAy1Sv77NqyK5tI l/kPyXbZd29iHX4jWDsFpl2CHsxX0qT+Dh/axeRUdWBd0BLW3MZrEWVHjZD/E0jK xxfQsoR051jEI0XDagkbqEfaroJANXIGtbHF1xq2LCwOL5u83m+4hm4DnLcMWz1I meuQ6MdNXAZtSpJqEEKqjNrCZWqf8zTDO5j0AlSSOVo/5t0gqu31ruR4d4xJ3R2u aL2VIQFfP2w8lL2Oz3Ln995rzer+UCbrPA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApAAPc7TXIa3ZwZ2e4PbM 1NQ6Zdg1ZsV8DJHWPLLxqCan6dTqj4ebsc5XxugvoSaaLlzY5Pk52CjxGoFzN6xa VHtx+EM4ZVI2G7XIqYc9xQkznhIOmC1ICxwX3hBdorI3VZyRS5ClnrHvlnIe+Nqm y15wR0hY3fuEFMYZaJUcmyMDIBmQVN0uRf0JO0R8017iWadP4XOmbMz8TovJSza0 wYm/loyXm+ZPWVNI67w4F/EBaeOCIOiqYqGr9jK7INRTB3ZkMKfydEAF/rkkDSIG Z4IZ+MfA7jLzip/rlBftp7OXXL+y0UpKeeXDRjoLxJ2u6II6CnEowJPwYM63me2d SwIDAQAB -----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 351909753630620547544899115140868286396997 . . . . . . . . [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 2023-02-23 16:51:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-24 16:51:45 +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 20703111778708678803182069464837826830640793933314836121392046796629741147165733869936763878358249291952180984435088940225307135039314655217798161093310205025826606878939085498408046408878571922905242813385586431507905960452757555162145220247794756909108327883872462643069595672584513888358473117948390030127354714084196473695780641914434364831260177088279731019420849932291029711149908436457294130415865654775579085982906523202478055311908309820115347111928550411738753078112823644237859677871169442968116160023779413290506969878878178213427443846961682355395568288936508822561263985254419488354580372149030829792587 . . . . . . . . . . . . . . . . . . . . [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) 11d4b0db76d9ca433dceb72cf2ed15d4797cb77e . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001867f67120b000004030047304502205bcb7d9a5d43a81140bd2a2c69ec9a2e6a27a107a4cdce414eed4ef58c433bd2022100d4ed5d70be7f253056b07782034aca02baeeec87fd977ce1f873d7cb99836aef0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001867f67122300000403004830460221008eda5b910bb6ee8743fe3aee0875477069a0301e5f57cd3df88a1298c8ab8941022100cb21eb8a4e6d36a8d77caa355359fe58d88d9d96f66fb07130d2fef9c4c30298 . . . . [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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