casystor.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:c7:0a:a3:24:eb:a2:0d:c2:8c:91:63:2e:d8:fa:7c:b6:fe 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=casystor.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:c7:0a:a3:24:eb:a2:0d:c2:8c:91:63:2e:d8:fa:7c:b6:feSerial Number (int): 416179474117489048280010719034151702148862
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 60:ae:64:61:18:fd:93:46:cf:2f:43:e9:3c:fa:2e:65:33:b8:4e:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b4:69:a0:b1:53:31:2d:0b:a0:1d:4f:75:8a:e9:09:ae:73:a5:91:c4
Fingerprint (sha256): ff:45:1c:06:e6:1e:67:77:1c:a9:7b:2b:35:76:40:33:1b:c4:c1:99:1c:6e:37:5d:9f:8d:8c:5b:29:3d:a0:a7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate casystor.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for casystor.com
Public Key Algorithm
RSA
Key Size
4096
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
casystor.com
www.casystor.com
www.casystor.com
Other certificates including the domain name casystor.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for casystor.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYjCCBUqgAwIBAgISBMcKoyTrog3CjJFjLtj6fLb+MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjAwMzAyNTBaFw0x OTEwMTgwMzAyNTBaMBcxFTATBgNVBAMTDGNhc3lzdG9yLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAKx7/2uuWKGN7oNlAu7PEzE1je3y4TE7cL3o 76TC/CIqckqeoYjsFJkeITHgYd1QUKhxWsFUbeQHdjOEvVKWe9XR+ydTBL0woOmf XenXpZSHkU9XZ5xzeatOmyycpc8YLEzXVcHAhvDYXZTAfDJuPnWJlAskaK+TtiAN lMKAFPhTNuGKjyvyQCcqD/viskFAgZYrbtFf5Q2vWvoVz9l+SFlYeOokUD6+GIX3 8bNYVLp+O0VKkt138W3rF73d/wzGkXahkHX3Y8ba4KWn26dMtjtHNDsI6X3kvVQt 2LF1IRJTJHxnEw1jnaV5GIJwauompjQYn2caoAIC3ETbMrz0tR5qVofrkGCSqCxK DEWXJQCNO9GfH6Tn5lijzEoDvIi81bdkVXxKgEsPHD+ruoxoZMkUns3j2QTU4lQV ztO3DZIDPIhKiDy/WTii28eeyidv3eUL2hVJm8tfsHo8nJ28SWF9M+4GRykyk0E1 Tpq9459bCRJjP/fk/Vjet7OMHXVaDSitOkX2TzxcZ0jCCpHbBuIPJ9WZjLuW7UHg 43UjpMSqCPYNz8kiYVmkWT4+5JvxUR8FTTWMOsrFEk3GpxquThXlrJTiSFLEetlR Tj+Eja/7FWDpb+lgCLbjEV4KqW56w/Pr9vb4vT5wxSyS3fLw3Xfb6mbQ6HiDEvaF pjMUKK51AgMBAAGjggJzMIICbzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGCuZGEY /ZNGzy9D6Tz6LmUzuE6oMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wKQYDVR0RBCIwIIIMY2FzeXN0b3IuY29tghB3d3cu Y2FzeXN0b3IuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYK KwYBBAHWeQIEAgSB9QSB8gDwAHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMB nd3x2/4AAAFsDYvvvwAABAMARzBFAiBM8soLzhBazo9iaT/VWpyh/eFxQnuJ/amh PAI4E5TOBAIhAMKtJXDPO0D+N03DRAzt+PicaAjxOnGrbL+JA0alx0ZAAHYAY/Lb zeg7zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFsDYvvvQAABAMARzBFAiAY /0zBZwzrATZPUiyJG5LykzbqI8hpOpsKj5z9JMbvrAIhAI9BJS8fbt268Dglg0FN 6MDYpttDhHkUqe01aT0r0CQbMA0GCSqGSIb3DQEBCwUAA4IBAQAOqyWPctygXvNf u3tPzPmf9hs+u6ZhEWQtJbwUIC4EMuEdpCS7tW6sswWFEhffv1vdh/0noTiefhK1 PNM4/OBrhyMsdumnZIAT994QegTesCdsOh8Ysf9ZtMudPxBg+FXXPEdM+VlRafwE ptYx9uHXS5l6szYBIiS47WhTueSL6KQ+tkviK627hCvWVzmcl9g4vQEhWWu9Wj7W mBLjLjLY5R2U2Zdq1OGlrBVC7QUl0rvbP+m9pC9nqxsd8+Zouvg1md97adwt/51v l/TWqGGbqJAPgAmHtvPGdSjSlUT3ERxHJDVLC4OLbVq7Erh/bndDNQeUP+xDXLDn G+bBmh1n -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArHv/a65YoY3ug2UC7s8T MTWN7fLhMTtwvejvpML8IipySp6hiOwUmR4hMeBh3VBQqHFawVRt5Ad2M4S9UpZ7 1dH7J1MEvTCg6Z9d6dellIeRT1dnnHN5q06bLJylzxgsTNdVwcCG8NhdlMB8Mm4+ dYmUCyRor5O2IA2UwoAU+FM24YqPK/JAJyoP++KyQUCBlitu0V/lDa9a+hXP2X5I WVh46iRQPr4Yhffxs1hUun47RUqS3XfxbesXvd3/DMaRdqGQdfdjxtrgpafbp0y2 O0c0OwjpfeS9VC3YsXUhElMkfGcTDWOdpXkYgnBq6iamNBifZxqgAgLcRNsyvPS1 HmpWh+uQYJKoLEoMRZclAI070Z8fpOfmWKPMSgO8iLzVt2RVfEqASw8cP6u6jGhk yRSezePZBNTiVBXO07cNkgM8iEqIPL9ZOKLbx57KJ2/d5QvaFUmby1+wejycnbxJ YX0z7gZHKTKTQTVOmr3jn1sJEmM/9+T9WN63s4wddVoNKK06RfZPPFxnSMIKkdsG 4g8n1ZmMu5btQeDjdSOkxKoI9g3PySJhWaRZPj7km/FRHwVNNYw6ysUSTcanGq5O FeWslOJIUsR62VFOP4SNr/sVYOlv6WAItuMRXgqpbnrD8+v29vi9PnDFLJLd8vDd d9vqZtDoeIMS9oWmMxQornUCAwEAAQ== -----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 416179474117489048280010719034151702148862 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-20 03:02:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-18 03:02:50 +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 'casystor.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 703674821228820071134279383057254397803938669066290990201513794963085017878529973703363955161366055608752078205132474787061194842944643757624143359978832236327742530408770497856434620221448818635548732199091785216490388595997887304286254642400438811409527832071473497290881838083401474294291558042944831280602324211255385874421247889414543588072345602652903754914084213639562938412577334238431308874469506465117829477239308436697832369280858218979111780048376046690114556533693138990842410721313527359450544686179758462794639960685479050636989970691092383803363997404144746210682128594358459020760588506388573406094962569205948973847212852945019752761054050140388634729826871542508182220635135145325317376967870015445901346082643160793883407476349435028293888338058673405284210788669267769398812128305308386870388717246322965470180185908840007674934042017664735842852611090813805350500643937986031943741538331665359895470211627393397712902658161743774599206266144055461272666278966804029615658862542356851696434647240242278219342577438018458057396660560725181931738241200517983806373977789761641315720410915540814392248574492678931286135103525436507806794622734463533416115444103538091914686413204503799108337895668169324921285553781 . . . . . . . . . . . . . . . . . . . . [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) 60ae646118fd9346cf2f43e93cfa2e6533b84ea8 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'casystor.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.casystor.com' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c0d8befbf000004030047304502204cf2ca0bce105ace8f62693fd55a9ca1fde171427b89fda9a13c02381394ce04022100c2ad2570cf3b40fe374dc3440cedf8f89c6808f13a71ab6cbf890346a5c7464000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c0d8befbd0000040300473045022018ff4cc1670ceb01364f522c891b92f29336ea23c8693a9b0a8f9cfd24c6efac0221008f41252f1f6eddbaf0382583414de8c0d8a6db43847914a9ed35693d2bd0241b . . . . [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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