casystor.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:28:98:c2:e7:ba:41:40:a3:48:8d:02:42:fb:99:08:03:2b 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): 04:28:98:c2:e7:ba:41:40:a3:48:8d:02:42:fb:99:08:03:2bSerial Number (int): 362263493064821639433435836425217302332203
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 9f:f4:db:c1:1b:dc:b7:73:91:6a:53:9a:4b:c5:75:7a:bf:9b:cd:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7f:f7:03:b4:87:cc:cd:ae:22:09:13:2f:e6:b4:05:9f:f8:7f:43:52
Fingerprint (sha256): 29:94:aa:8d:69:fe:59:6d:19:28:3a:1e:2e:0d:41:51:7f:c8:e7:9d:43:78:7f:fd:7d:f0:ae:66:d0:63:5e:5b
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----- MIIGZDCCBUygAwIBAgISBCiYwue6QUCjSI0CQvuZCAMrMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjEwMjAyNTlaFw0x OTA4MTkwMjAyNTlaMBcxFTATBgNVBAMTDGNhc3lzdG9yLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAN7ZBCCwBV0MKQ3zlJwInvt4GQrotwv5TARS 3IjZH1tHiapZ3D5UxeR9nNtPcfm3q43WMHjvvrsq8n43Q+4iw7b9+3bVLwvQVm/Q yqtygDOIanr16XlVmM9672rpk8sn6zlZ4wQETdEuQzKyYRt2CYMk3sNO/jlQalVS OT6ObUDecjtUGGU+FWLBnxnJ93TE23gi89QgMbHyKpWeidkEj1UTRYd3kkCUX3Gz AG521EDYruI9Q5O4TGFTRCeqYjmjwuXu5paCFtLGBp8ugxMb5Y3daZeFs/6VtJV9 vPtQnrjLFPTbKs8DQdLL7irokbugFQGuzcsyEdFXzT9pxY01YpDtzQm53I1NcEXS Ijl75YWAp5t6ecRjob8DAxoNvg+Tw4iDqhyEUCB6Jby/nqLfQS9mwxu0Wjubyzg2 ui0nO1BDn+9mnzXZKa8WwGc9G1OgWZcxM1OJunZWTOHhoIkwbxl+lFnUsGJzi8lW XZRh7J2OXSFiDxv+hvbxKUlmvsVZEFdfM/+DJT9Rr6fjh945gVYOTuQG/BSyTE+P pTjDsmQ8Z5GOxuVQ5kuB6S96zURAnbTMUFlGnan333SvYKJvFZONnzU8gwY3BuWG VhxFhqtHmJWiNQZZj8diqHUFJQ8mnkkntqvamBZLsWA7wBiiQXRL8UN3xx9Z6kum Ocl5CZptAgMBAAGjggJ1MIICcTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJ/028Eb 3LdzkWpTmkvFdXq/m80BMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wKQYDVR0RBCIwIIIMY2FzeXN0b3IuY29tghB3d3cu Y2FzeXN0b3IuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYK KwYBBAHWeQIEAgSB9wSB9ADyAHcAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFq2FeWFQAABAMASDBGAiEA9elZzd8HnL6ZpMKl3N2dnKXROtsaIKJx B1c5Ks5SQowCIQD8M9bk7OI8rnw4K1uJ6sgOVxLe5KWRz42F5dYoicmI1gB3ACk8 UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABathXlcYAAAQDAEgwRgIh AIK02CKSz7e+aTsNu+y2DKeb35w3xJ0I5tLFLs1rrIwhAiEAxKgjl1xTtKawavRP l4LPkgiy37aZukwDwdMucye8YoQwDQYJKoZIhvcNAQELBQADggEBAIvIxrE7oT7/ WIECx0qzLJJD1H80jr3syuEC8hex3arcfw5w58GF3OP6i0zN3MJaHhDlwsgcId2m tHGbtzfMwI5O0bhEGUX2x8/OyKJ68Hxj5w5LEkdDIYMzkrVL7kAi4k9vQ3I+n18w SBEuMcl7X2RfzzP+deUkGvYQ8attTv59vFEBLn2ZSvKYYsiRUj9iOKDQIU4P+Igm AL6AMojqKmQOImv1jnlw7zlXeQOL2aOVXXS7cmQhFNjQggU4/FLTatn4h6/2o1N9 Nh32gLNiw4CgvQar1KyfsMpHp4pFunjMLDRraQ8YFM1RPdYeB2D2IfAwpNRcN2qJ 9aDh+uUG2q0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3tkEILAFXQwpDfOUnAie +3gZCui3C/lMBFLciNkfW0eJqlncPlTF5H2c209x+berjdYweO++uyryfjdD7iLD tv37dtUvC9BWb9DKq3KAM4hqevXpeVWYz3rvaumTyyfrOVnjBARN0S5DMrJhG3YJ gyTew07+OVBqVVI5Po5tQN5yO1QYZT4VYsGfGcn3dMTbeCLz1CAxsfIqlZ6J2QSP VRNFh3eSQJRfcbMAbnbUQNiu4j1Dk7hMYVNEJ6piOaPC5e7mloIW0sYGny6DExvl jd1pl4Wz/pW0lX28+1CeuMsU9NsqzwNB0svuKuiRu6AVAa7NyzIR0VfNP2nFjTVi kO3NCbncjU1wRdIiOXvlhYCnm3p5xGOhvwMDGg2+D5PDiIOqHIRQIHolvL+eot9B L2bDG7RaO5vLODa6LSc7UEOf72afNdkprxbAZz0bU6BZlzEzU4m6dlZM4eGgiTBv GX6UWdSwYnOLyVZdlGHsnY5dIWIPG/6G9vEpSWa+xVkQV18z/4MlP1Gvp+OH3jmB Vg5O5Ab8FLJMT4+lOMOyZDxnkY7G5VDmS4HpL3rNRECdtMxQWUadqfffdK9gom8V k42fNTyDBjcG5YZWHEWGq0eYlaI1BlmPx2KodQUlDyaeSSe2q9qYFkuxYDvAGKJB dEvxQ3fHH1nqS6Y5yXkJmm0CAwEAAQ== -----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 362263493064821639433435836425217302332203 . . . . . . . . [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 2019-05-21 02:02:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-19 02:02:59 +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 909139375842713890481797898035546826447721315082709914048679526186383555830938220640556788844184436892466810072144957426562466503605990825078711511364921181299418851319972774431925586394914751195798685162136693318899083731782780373570606954272493744179863374593260740096568065430280972247906754227086080714186963247670618069433681570408002796601688106690799506591984504299340714969618235682700398290663712849828652937397897214049612262325135996518635504830447501932058548688450036320645732012834902283704027175716106609454332695594328823074348871170371797540164754753486610827021838737193524961028572279496638022727492197231075339768677801731615838545802500687866833226743663452860168541436225590981166552614483575027682456622462508630432608016136087659540770763938769247413144351561113729654625609701700841247407258219068120734595008963199389989261053834761611993156552714195662795298395047387253321418614104153160155756887688740352668428278916630050985502494388694650611340441556815215834782978211885397035460967076646025261030317245292419141380470754810689149116213983254299145427101357211570777913265253923508254450946274136605999756850265189646716203584560153476126594206506401625080849378779767526938414073563447293261304666733 . . . . . . . . . . . . . . . . . . . . [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) 9ff4dbc11bdcb773916a539a4bc5757abf9bcd01 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ad85796150000040300483046022100f5e959cddf079cbe99a4c2a5dcdd9d9ca5d13adb1a20a2710757392ace52428c022100fc33d6e4ece23cae7c382b5b89eac80e5712dee4a591cf8d85e5d62889c988d6007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ad85795c6000004030048304602210082b4d82292cfb7be693b0dbbecb60ca79bdf9c37c49d08e6d2c52ecd6bac8c21022100c4a823975c53b4a6b06af44f9782cf9208b2dfb699ba4c03c1d32e7327bc6284 . . . . [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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