www.olzai.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ea:a5:c3:94:a7:cf:d2:d6:83:97:3f:e6:4a:24:23:24:62 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.olzai.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ea:a5:c3:94:a7:cf:d2:d6:83:97:3f:e6:4a:24:23:24:62
Serial Number (int): 428295555718824555212140301875152007930978
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fe:f6:b2:8a:8a:7a:52:41:f5:23:fa:61:6b:a5:77:eb:8f:61:e4:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 27:0e:29:3b:95:6a:55:4c:85:e0:9b:25:22:93:53:6a:ae:49:60:05
Fingerprint (sha256): 7c:43:0e:24:82:25:1f:74:9f:29:b1:79:3f:3f:4c:ec:5c:4a:bf:76:c9:90:c5:45:ea:f6:9e:6c:e8:b1:58:e9

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 www.olzai.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.olzai.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

www.olzai.com

Other certificates including the domain name olzai.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 428295555718824555212140301875152007930978
 . . . . . . . . [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 2019-10-11 10:20:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-09 10:20:23 +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 'www.olzai.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 680186110598450826869599172651709948117873601725644989003816685223205975018758940747744284004921446401003878023163915838168874028047998619941649522234989912227339894502497490347904315530380524671415343452335842784315524486698251425646106479101556676437179039937739958432765386098312352291079375496791491583447598115425751605553955512421296536088356452233737892954081875915539856759407440476782589953564895205691328272477927603836313742601148023304968233615977820080521694605031111871410671434147504317382597302350979792612988502972873693786038652274576001635581274402056207756351047403057460982232655808833588285159860253274793460499306725760425564153973801456975392593186422554568769505421487581555342974560189304838983775326579650687051347808765701798766011763595777433534758895132533664260059444387407480890971381169991056995300484534693340837053085333562579022864139271546338621435087597942787991175257307381628084497776332492412123147736856751028750787840212695693651489709406900130628846510091687323860073478709927016073554669131487397033598200441437211172183345644058023288589610937288250981613062803492925376507047473949331493465110911822992061606685743361574374531158932530517094996402836518670392316591106965937526610979577
 . . . . . . . . . . . . . . . . . . . . [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)
							fef6b28a8a7a5241f523fa616ba577eb8f61e479
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.olzai.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)
							00f0007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dba8c5b130000040300483046022100af8ae1d083b5294ab052cf0c67a8c35ee34ecc2c864bfb5ba07495fe2bbd77c3022100d2d75c9c709c3560f6f35475b99261c951244339ea514d037d938a8d4c3ba81d0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dba8c5b45000004030046304402203a2d1965089148ae9102f25765c05c5ef8303bfb21c9013c4a69acba95075a4a02202ec6bd05c61fdc1e2b0a4ff9ebb03489cc4e7e07e57df84855185284c82f89a2
 . . . . [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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