casystor.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:64:07:a9:99:58:17:6c:60:28:a4:15:28:ce:35:e3:66:5f 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): 04:64:07:a9:99:58:17:6c:60:28:a4:15:28:ce:35:e3:66:5f
Serial Number (int): 382487565623462416563084728464999109060191
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6d:20:af:3e:2e:82:82:10:61:a5:c3:63:13:b3:d0:cf:91:bf:b6:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:ee:56:4e:b7:bd:ce:ac:9a:61:f8:1c:7b:12:de:96:52:58:57:e0
Fingerprint (sha256): 83:c5:0f:4e:0a:89:25:03:e7:dd:34:7c:c7:ac:a1:c5:be:8d:81:e1:5d:df:cd:bc:9f:5c:99:0c:ab:dc:fd:50

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

casystor.com
www.casystor.com

Other certificates including the domain name casystor.com

(limited to 100 certificates)
casystor.com
casystor.com
*.casystor.com
casystor.com
casystor.com
casystor.com
verzuimonline.casystor.com
casystor.com
casystor.com
*.casystor.com
casystor.com
casystor.com
*.casystor.com
*.casystor.com
casystor.com

Certificate

The complete raw certificate details for casystor.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuOKFUTM7rbOAdtEjRrK5
tGcUgkfZe0NZtM4nsBpri4ESL0y6AiA5nfxFqL3TULhAovEB5GLD7QaEVKozKTW2
3UC20pckyrPjxL9sAfAfQ8HnSO+BTmzOcSgcmMdM+JVO8t2q8rI8JHbeV6XFdx6R
uXgy47WfvvTqwIxdjCaROh0FqZahcdAK+IOtC3XRO2pimHL7vDRjcmtO5skzutXv
cjAUyrvySTAbfi2IG9Elz/s5FcO2wgwR09R60rSGA15/DoBBaVk7wj06vuqf/e3r
89qNVp6icyH/opRozRmU/QPUAMTnONs8HT23wCvUJd0N8sgP9wGmWfrs9gPdTC/P
rsEv4X6ndrHL2BKfW0Q4zQLGIcVYISPYN4pFGAOyLAj1+tpFqdF9T4n/Ab4DBMz5
7xCYM8WCumotFep05ybLEXzt5VcqpwfyMrRGBffzSx8mxXDmxq0JdUzLMHw0Xlfu
DVkBlLDcUXXWjH+ybWJpIoPhNoUxfLtDub04KmpIAvTNr+INMsDJHCTvYtcbiu2a
vHLQ2jEnws/Fu3lT2lcwfHQ+NDl+zrloY+JQfUhmBYEDHnDDultbiQZv8z+eYp7e
oC27ctjhodExc0CMAhaYiiz/iK2EmnZDJfMBqR8oxk1cLlS9gdsxuwJ4fUkUIezM
ajUDYCoTzOvzujpfy8dFZ3sCAwEAAQ==
-----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 382487565623462416563084728464999109060191
 . . . . . . . . [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 2018-01-25 19:31:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-25 19:31:22 +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 754264368346553334493263923126291768568004815861557332729420471742905722677414469780764319282786020968959760343791394858698225705419821882051061180372895907710876131240666155738700512664677595512007521648191638684436051658810966891694583898666103852584045695444776171857497282716659958618915802586078417818830271271101104187388293673766893762899944739779311401810466782442193860408240321657998202451256106323234718045595544154780795598026210868255317050168764261922816999295485201813322403525390975837490400398440780722244771020470844685810807585941799717238990124516385112796075006319412322312361317135700560590620592814865984016172935265686792500483440707491583532213853598838926509715214880559431521352595084514274707804881319966811659637861597907152990454142079941822939483283948243876468817027657773625898372899389792085194050190678317398587382187890723480592927704739647659799603192234041852978098881457169658194061208343735124440798142815190155977849243952069499854023882858357398693066347568872811189640755586675363077737853122917965198181416149588832137327344954692946974594657541441327224412159056012913731566161476886044076971344685493184299399758098011194388886778033636712400406021769364785970336197929871526604948465531
 . . . . . . . . . . . . . . . . . . . . [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)
							6d20af3e2e82821061a5c36313b3d0cf91bfb641
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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)
		004eb8e69208bbebf0e2aac740546f16ccb251542b77dd9da4429b4d6fa25fd67182f4f7430c00e3e34cada31ad596101e152d689adbfed962f600606c6b21e9b9db353e70db9ef9ffa423bba7e19f75f00f7d68a1a7d9fe2cb9fb43ad104fd4a52d15c541168a1f1401d03d2f7a336d7eb634d790f66fd10e9dd62fe57ea24f8970b275289357bfbdab938bde929722adf995c3d0dfac2a89a8974e6d1044a504608ada46d14812a952663032caf70185e37e3d493a9cf489135e74e7302b1ab9e6c6fa0a2c07377d31040286b1bcd37bffa3e70d18097f9bc4bc00c48aea9930b65ad51fb563a31e04a214ba79673723f036c0138b89a651309a9ac4efd2275c