ladoq.ca
Issued by R3
About this certificate
This digital certificate with serial number 04:71:f0:5f:87:6f:9b:25:ef:6a:f7:aa:b6:51:dc:d2:d9:b9 was issued on by Let's Encrypt.
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=ladoq.ca
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:71:f0:5f:87:6f:9b:25:ef:6a:f7:aa:b6:51:dc:d2:d9:b9Serial Number (int): 387220561923264612145433826228827663292857
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 60:27:b1:42:f0:dd:58:5b:ed:8e:9a:21:d2:44:cf:34:68:ee:14:71
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): aa:ad:46:30:0e:df:d2:ca:fa:ed:0b:89:a6:c6:4f:23:e9:20:a5:5a
Fingerprint (sha256): aa:96:ec:e2:a6:b3:33:73:11:b3:83:03:61:c4:c1:03:d9:6d:c2:a3:8b:6e:27:b4:5d:d5:b4:02:bd:d4:b5:99
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ladoq.ca
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ladoq.ca
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
ladoq.ca
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Certificate
The complete raw certificate details for ladoq.ca in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE3TCCA8WgAwIBAgISBHHwX4dvmyXvaveqtlHc0tm5MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjgyMzA3MzVaFw0yMzEyMjcyMzA3MzRaMBMxETAPBgNVBAMT CGxhZG9xLmNhMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxJDuc22j GaGCkfjsqdzS0L+b7Ik0bpwIPF6uYXSTmwQUx4wJsE1AMTuE5w4X83RsHU0L3dIc PsKQIxdKXyh69eWMAOtPvhwym3IPoxwMDwPnZHFAukN+xMh/FsvPgDsqMWX3gtUP LX8vmRRWCVy8sy+n6sPvwsq6SsJ8RTjSW6K2Do2VPEfR4BU8xGrLxec6VtTfpzDY tRl7wW9oh2Y70QJYJRCHUaSb7a0llJ4KdvCgiMXbK0nh0tiygVW+Dr0oLdGwMNF3 LYg7RZN4kZJCYaHE8ytjgqBwXxySPOWTdUJPXOdsTud6xungUYoG3foK8ZDoNdQN 7VRZ0zXGhcqkFwIDAQABo4ICCjCCAgYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRg J7FC8N1YW+2OmiHSRM80aO4UcTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzATBgNV HREEDDAKgghsYWRvcS5jYTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB 1nkCBAIEgfUEgfIA8AB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZ AAABit5DICoAAAQDAEcwRQIhAPwxw2nx0+PGYaaXp/GxfLl870KVLMlvJd5rJF7X M80GAiBj9RICPjiIw3TWgGuC/KLEAvdnmLGN6O5pTmDxv+4edQB2AHoyjFTYty22 IOo44FIe6YQWcDIThU070ivBOlejUutSAAABit5DID4AAAQDAEcwRQIhAK6GTwiD 61LIj/RzR1lNtwo9LGJ1BlTwAzmGoTY17grTAiBbgqE2u4DHcuO4rlsrDBtEZrRg ijPnI56OAimTPnxKqzANBgkqhkiG9w0BAQsFAAOCAQEAogv2n0OmlKTNzAoc7jVg KpHO0r59oWKK8xBLKdC/pRgdVLikr5mkRrj9vkMKqoKiYPMnm3dnN++yXwgWb5vC Cp25v27JG2HrhPzot5edhnsEloP+d/GdSybIIOtytKWtPbC1O+kXm59kafU99MAx as2IMkFrHDDAZ/P4EsX+bOsLDWIWimh4K3YGHXowBlql3le8OxtCfWJ72y08SeTk RJVKqQefRHl49rdKVuwRyXIBGVFlXlxvC5H9Ncv+lMfLXjotEWRc9QY0BAOW9L8t 72GrFVVefnJM0TFU7ORENNEKXzsuKBu4AF2zWJV8IpXTAj2RhoxGPSj3v/H55BTr sQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxJDuc22jGaGCkfjsqdzS 0L+b7Ik0bpwIPF6uYXSTmwQUx4wJsE1AMTuE5w4X83RsHU0L3dIcPsKQIxdKXyh6 9eWMAOtPvhwym3IPoxwMDwPnZHFAukN+xMh/FsvPgDsqMWX3gtUPLX8vmRRWCVy8 sy+n6sPvwsq6SsJ8RTjSW6K2Do2VPEfR4BU8xGrLxec6VtTfpzDYtRl7wW9oh2Y7 0QJYJRCHUaSb7a0llJ4KdvCgiMXbK0nh0tiygVW+Dr0oLdGwMNF3LYg7RZN4kZJC YaHE8ytjgqBwXxySPOWTdUJPXOdsTud6xungUYoG3foK8ZDoNdQN7VRZ0zXGhcqk FwIDAQAB -----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 387220561923264612145433826228827663292857 . . . . . . . . [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 2023-09-28 23:07:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-27 23:07:34 +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 'ladoq.ca' . . . . . . . . [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 24814176134410906323470372670591581550833683709790442694863967199030985532626997000995147190867254219119302127215117948236536770338571145285510149945482685789915758932141240744597419488512965322921947889429976372888438404149053220164216112128019987059574973564154313768936575846994752604758626019734679493506187627049844868671097960012509012105119915651168067498554600848884137089614081023706955951034340564375901443204970976074709378746769997106712253617505327676362182208445081398109242559691219757192836130729815222829601056227456441355745488845877034337616563728919102230217542371684858135170532145515787056751639 . . . . . . . . . . . . . . . . . . . . [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) 6027b142f0dd585bed8e9a21d244cf3468ee1471 . . . . . . . . . . . . . . . . [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 (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ladoq.ca' . . . . . . . . . . . . . . . . [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) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ade43202a0000040300473045022100fc31c369f1d3e3c661a697a7f1b17cb97cef42952cc96f25de6b245ed733cd06022063f512023e3888c374d6806b82fca2c402f76798b18de8ee694e60f1bfee1e750076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ade43203e0000040300473045022100ae864f0883eb52c88ff47347594db70a3d2c62750654f0033986a13635ee0ad302205b82a136bb80c772e3b8ae5b2b0c1b4466b4608a33e7239e8e0229933e7c4aab . . . . [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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