lu-cy.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:d0:3b:66:56:e5:7d:11:0a:e6:2b:1f:e4:d5:02:6a:bf:35 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:d0:3b:66:56:e5:7d:11:0a:e6:2b:1f:e4:d5:02:6a:bf:35Serial Number (int): 419306831875096248935043265853313377812277
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 7a:ec:d9:a5:e4:cf:d4:17:e3:4f:f1:a1:08:ef:b7:31:cd:f6:c1:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a7:98:b5:f3:93:20:cc:11:1d:7e:c2:62:3a:fc:71:4e:4e:68:2f:2a
Fingerprint (sha256): fa:2d:dd:6e:97:3b:8b:79:d7:5b:47:33:11:f7:c5:2e:68:67:ac:c7:0f:99:08:9b:90:4a:28:f6:ee:c1:61:15
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----- MIIE6zCCA9OgAwIBAgISBNA7ZlblfREK5isf5NUCar81MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjExNjQxMjdaFw0yNDA1MjExNjQxMjZaMBMxETAPBgNVBAMT CGx1LWN5LmNoMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsixj3Iwf NLauxt+sXSIQDYW3EfhQ9K1GKmCOVDympj3S03M82PfP5Po7qdwNP22iJYOCMeMu QTCczqzbz2bzv4uRVRZGlFwOk+9i3IyEcLarF/JQFce2z/fwRS/j/hYcVS6/AFOK /K2OJ4AiVepor4hQuNXSeKHXH/UC60yGmv1jg3Gxl42FbaDgCg3ygO2D+PVpdxBO w39kiYyqQrKyREKxInRnwK1e//kiWEp/W74JhKmmENh96LIo0TD8q2BLLJdezAsy luwn3zCw747s0DcGjiUZ2kEgEgCEHqj8GWV+g13kWxIqSLQf4q6+9Dw37/moUeog EnJiVXoHP+fJrQIDAQABo4ICGDCCAhQwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR6 7Nml5M/UF+NP8aEI77cxzfbBkjAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAhBgNV HREEGjAYgghsdS1jeS5jaIIMd3d3Lmx1LWN5LmNoMBMGA1UdIAQMMAowCAYGZ4EM AQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYASLDja9qmRzQP5WoC+p0w6xxS ActW3SyB2bu/qznYhHMAAAGNzMISZAAABAMARzBFAiEAmg0Y3rMRpLVWjdYvz5Ro V4a48jJ2XvD7Fk4sphoWxYwCIGjKN0np2fBhLkU2VHVFpOYRtT9op/ZWPFkcvV51 HHkDAHYAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGNzMIScgAA BAMARzBFAiBLx32Hz5YCP8PHYGFwnIyEr/Lk0yGEOz0Us2jrurgN/wIhAOIrUS9w VDJCGMwTAp/7I+ZNdXFEYVBnc69xQbyTUm8EMA0GCSqGSIb3DQEBCwUAA4IBAQAs ZB2l5GIStClfAacPixE5ftB/gdNLhx+DrirqSiGxSlj4hpp4vtV+zx5OyzwHiHgq cCYSgdLe2gJySXxyVRwZ2Dmayvp/cpXJD7QPVH8cI3Ncs5vVJvTktrqUDaoEXJ0z 5Yj2FQCz1YZeaEsQsao5F61fkfglMMbggGRB/vnBCCyn80wVMPS7gylPIXH8clUA U9Qhaa/MTk9k3e/dI+pyEtVs6Fi/FN65hN3K4WE7bxq1pfbqWhOYuBzDhJxA+LOg D02eTYilBqrNWLuJHGZ7HA42BYmP7qTWCHgMji+9XaqdmLLE9rSv1WEHkKsuGt0H dcWXOAURjyOHmzZrpyS4 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsixj3IwfNLauxt+sXSIQ DYW3EfhQ9K1GKmCOVDympj3S03M82PfP5Po7qdwNP22iJYOCMeMuQTCczqzbz2bz v4uRVRZGlFwOk+9i3IyEcLarF/JQFce2z/fwRS/j/hYcVS6/AFOK/K2OJ4AiVepo r4hQuNXSeKHXH/UC60yGmv1jg3Gxl42FbaDgCg3ygO2D+PVpdxBOw39kiYyqQrKy REKxInRnwK1e//kiWEp/W74JhKmmENh96LIo0TD8q2BLLJdezAsyluwn3zCw747s 0DcGjiUZ2kEgEgCEHqj8GWV+g13kWxIqSLQf4q6+9Dw37/moUeogEnJiVXoHP+fJ rQIDAQAB -----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 419306831875096248935043265853313377812277 . . . . . . . . [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 2024-02-21 16:41:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-21 16:41:26 +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 22492307850231652127644280305101975081415229299775688829989897918746322501531345810352939917520103760124999662546238479563532179919930674501980078257080622636130667131220910935728259556152221581029805382737516331882291128800101002372531868261986551756609754118820175940262304211920520122527367452381922790530197760224940250003786132017983198410593655225948260321447611904300770270069501586989249306971891820383561605579697887237466746164381191404133373627381858923870516154353129350438367223711131081108439381978942232225669146710743320198279172107094176134379684012730378491186227622751243977765325538420158525589933 . . . . . . . . . . . . . . . . . . . . [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) 7aecd9a5e4cfd417e34ff1a108efb731cdf6c192 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dccc2126400000403004730450221009a0d18deb311a4b5568dd62fcf94685786b8f232765ef0fb164e2ca61a16c58c022068ca3749e9d9f0612e4536547545a4e611b53f68a7f6563c591cbd5e751c7903007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dccc21272000004030047304502204bc77d87cf96023fc3c76061709c8c84aff2e4d321843b3d14b368ebbab80dff022100e22b512f7054324218cc13029ffb23e64d75714461506773af7141bc93526f04 . . . . [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) 002c641da5e46212b4295f01a70f8b11397ed07f81d34b871f83ae2aea4a21b14a58f8869a78bed57ecf1e4ecb3c0788782a70261281d2deda0272497c72551c19d8399acafa7f7295c90fb40f547f1c23735cb39bd526f4e4b6ba940daa045c9d33e588f61500b3d5865e684b10b1aa3917ad5f91f82530c6e0806441fef9c1082ca7f34c1530f4bb83294f2171fc72550053d42169afcc4e4f64ddefdd23ea7212d56ce858bf14deb984ddcae1613b6f1ab5a5f6ea5a1398b81cc3849c40f8b3a00f4d9e4d88a506aacd58bb891c667b1c0e3605898feea4d608780c8e2fbd5daa9d98b2c4f6b4afd5610790ab2e1add0775c5973805118f23879b366ba724b8