casystor.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:fa:b3:7b:3d:ed:c6:be:2c:0d:a3:69:26:0f:45:f5:13:55 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:fa:b3:7b:3d:ed:c6:be:2c:0d:a3:69:26:0f:45:f5:13:55Serial Number (int): 433758307177100270451905945460284713145173
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: dc:89:a9:34:50:8a:82:a9:ba:5e:2d:34:f9:4f:71:26:43:8f:c6:ff
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a6:06:10:aa:f1:5a:1b:7f:11:2d:72:46:b5:fb:45:4c:2c:3d:5b:b1
Fingerprint (sha256): 4c:ce:b2:af:b4:33:3f:d0:08:c7:44:4c:39:b2:25:f0:e7:3f:e4:19:be:5a:10:b5:f5:61:d0:62:4a:bd:2f:4d
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----- MIIGYjCCBUqgAwIBAgISBPqzez3txr4sDaNpJg9F9RNVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMjEwMTAzMjZaFw0x OTA0MjEwMTAzMjZaMBcxFTATBgNVBAMTDGNhc3lzdG9yLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMLGtzF5IQgpjvcTxg1fZCEki+YX9UTKol88 qYvxrft6TyyOTv3k9TQM9Vh0XvHK2agh/gyI9pTwXfvlxEJkO1i8FjaQ5GbLoATQ NAX4HahlT5PICwc0A6WcWusEYBSg8tMJ/OYcrE6FRPcHrvuV00GW/OTNMpscJYza gyEE3jaDlx8nsSmLMm1BPp91QfT7XFnI+HQQ5XXk1Gr0y/3kR0BHeeVJJYsGmF5k 34k4C3tQJ/2d4ubV4kauS/XXAjFASF6+n7kW1HtuRNkbZsjbKmYxj4cOaHW7yFyz XuiSLuIB8hoomCNfiieWDvyG+rT2pcWQ2EuhAVPRgkY/dQLbOMvwE7TiDv8gdoY/ coJtZ3AeGPyE7CMtO2kcQJ6OrN3H8PLyBzoEYL9a0OGm53FaEfcl3ULfzIOBagPQ 4Gxwc4CMJOAK7ciq0XRBzKZkpQjd4sThequwqTDTd7ItHimYw7aWLlDhsa6Wy0vY sMkqLiNqFIyCxQ0F7IbFiRP2EiwjzLgTAFIgwMRQkdURktuP6GPK0bFQJAGtg79f 3oR0cnxhygWFAubxW8QBdzaGGcRwpvtV7j+S1JX4+ThT7//tmO7qRbQRxIsKoSBT aliTPtwbVQ0S3i0XRwIz4+O52zv4OWRTAJzIL4NkpVx2psoks1l8ycPC8jClODp/ sBbRFcABAgMBAAGjggJzMIICbzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNyJqTRQ ioKpul4tNPlPcSZDj8b/MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wKQYDVR0RBCIwIIIMY2FzeXN0b3IuY29tghB3d3cu Y2FzeXN0b3IuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYK KwYBBAHWeQIEAgSB9QSB8gDwAHUAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV5 5hB7zFYAAAFobiXvmAAABAMARjBEAiA80bzsO1CZ+rfnb0vc6E6TvamA8MgqkI55 QynWZk3ffwIgHX60MUTW6qP51W1jjJ5qOQtpwdtyO8P+hsZyc4t08FIAdwBj8tvN 6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWhuJe+eAAAEAwBIMEYCIQCM HGQI1Ylw+wSls4UGV3JgjEZO3Bt7cb2qWw7AXthWPQIhAOYyiYAeIRzmad4TDDLO LsebL39RS8IKkjRhRv5XQwrpMA0GCSqGSIb3DQEBCwUAA4IBAQBTnw742x4GcUmS PXPIZqOo6onvGygSZLlKNfdXBeBdyaTLiu9i10MJG0vGcdg5Eq7IENN9NsDaoo0J aXUzbg3rlOE0QZcDfxTC82+W/nOJvGa/4umgtwtSsebHkcya6xjUhrmMm6u0VVm8 NG+DUOrOMUpkWjvAvoqO6jXhIBoogUpllHApxb15frpH0C6GksZWXankIHKHC99Y brsu/Uzu/sY4nslfzwnK3fEfpBLQ5P+SFJl7NqbtByaP3i1JLOG3Yzg/uv9yzIwN LOkkV1a8I2IAdoc32xx/1MrTBvwQXW1lH0uEP2HAhcyGKWQhDu+qIXoddOeUtE+X V3tyXP8A -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwsa3MXkhCCmO9xPGDV9k ISSL5hf1RMqiXzypi/Gt+3pPLI5O/eT1NAz1WHRe8crZqCH+DIj2lPBd++XEQmQ7 WLwWNpDkZsugBNA0BfgdqGVPk8gLBzQDpZxa6wRgFKDy0wn85hysToVE9weu+5XT QZb85M0ymxwljNqDIQTeNoOXHyexKYsybUE+n3VB9PtcWcj4dBDldeTUavTL/eRH QEd55UkliwaYXmTfiTgLe1An/Z3i5tXiRq5L9dcCMUBIXr6fuRbUe25E2RtmyNsq ZjGPhw5odbvIXLNe6JIu4gHyGiiYI1+KJ5YO/Ib6tPalxZDYS6EBU9GCRj91Ats4 y/ATtOIO/yB2hj9ygm1ncB4Y/ITsIy07aRxAno6s3cfw8vIHOgRgv1rQ4abncVoR 9yXdQt/Mg4FqA9DgbHBzgIwk4ArtyKrRdEHMpmSlCN3ixOF6q7CpMNN3si0eKZjD tpYuUOGxrpbLS9iwySouI2oUjILFDQXshsWJE/YSLCPMuBMAUiDAxFCR1RGS24/o Y8rRsVAkAa2Dv1/ehHRyfGHKBYUC5vFbxAF3NoYZxHCm+1XuP5LUlfj5OFPv/+2Y 7upFtBHEiwqhIFNqWJM+3BtVDRLeLRdHAjPj47nbO/g5ZFMAnMgvg2SlXHamyiSz WXzJw8LyMKU4On+wFtEVwAECAwEAAQ== -----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 433758307177100270451905945460284713145173 . . . . . . . . [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 2019-01-21 01:03:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-21 01:03:26 +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 '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 794617702763317328050872164772427859363048811723347534017479800632968541099053465520409450989645419556281608056661609512212524956917316152275828914381020754601500984698047741072560838128318653892457899335613745954534905216170537025296213178010821139375038405477355628624328946195239314526358185507151865276863872182283188846565365936588200113486429046372432827583273648831491220609629958682224436993379768377601105012576271890941387602557926558290068701034619100238778631515727716727806013257317669508506164258613549075545912297578618164482660307901237024166566132831482223740093304660154045586098143277468928727803967079483694526254617002392931406339394468629911135119798435969492464291365454888623633300208077248250049970155034912721553702327039737092920592862367392109232044469969366222235705920905817009773242639054571467638847598051316348454506856980895659802031151465767156902978815078698690534507834544806139878162721103203103423144812549225214463648964782418081269803843419316249779067029535340297196052116639638395215602937163876210747944750128316640857492334226003923776277966970512289647555411456255137602343155853228154644752404857334565699225489418852176295842777223260884898215407590289726768555231991160526732298403841 . . . . . . . . . . . . . . . . . . . . [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) dc89a934508a82a9ba5e2d34f94f7126438fc6ff . . . . . . . . . . . . . . . . [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) 00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001686e25ef98000004030046304402203cd1bcec3b5099fab7e76f4bdce84e93bda980f0c82a908e794329d6664ddf7f02201d7eb43144d6eaa3f9d56d638c9e6a390b69c1db723bc3fe86c672738b74f05200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001686e25ef9e00000403004830460221008c1c6408d58970fb04a5b385065772608c464edc1b7b71bdaa5b0ec05ed8563d022100e63289801e211ce669de130c32ce2ec79b2f7f514bc20a92346146fe57430ae9 . . . . [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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