www.olzai.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ca:c9:e6:0b:80:29:dc:ad:30:b6:6d:b7:2e:98:4a:de:9e 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): 03:ca:c9:e6:0b:80:29:dc:ad:30:b6:6d:b7:2e:98:4a:de:9e
Serial Number (int): 330342265202001206769226787300001572380318
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:d6:16:e4:1b:75:b0:b9:54:8a:ce:d9:5e:f4:ca:95:fe:24:e6:2a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a3:f3:6b:41:40:d2:00:f6:39:79:54:40:9a:28:46:df:ad:95:e0:f9
Fingerprint (sha256): 90:96:86:b2:8c:c6:6d:74:fb:e0:5c:3e:76:f6:75:9f:bf:fb:78:9c:6a:f0:0f:0a:97:11:f9:84:d8:82:57:ae

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 330342265202001206769226787300001572380318
 . . . . . . . . [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 2019-05-27 13:18:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 13:18:16 +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 909027922243521745352921188870529066324267113722617884549263541531855903797652491346541127941716057353508380206453127442612615705870891124718576627997744515611468009257342773892515378137663341846443578905742794173934053619220482938279513662236359924455528434656709028237878478309727547351871725714759738332497450647492352156327530751521968461090097460424084554893324549356246559448365859259197720104614960320370781599139626343435271163814899360062391861878265711123712017912630021627127706274487380534123594919300726980294722811281966029360228402088098272775082973619701023697785073434568884285498831223759466913832626466961632671617142024730600006287514048517872148585326624975296691493694176211858730100879596922785594681477225775755667760142690814744618091142343747598306100640855882405909201090508248179478865077232642166146576476066419512707948965741621482140545767771743242739788215416141479285883435864526060566677082854104105438153188986527881829318230024465748670584422007660682196935406573104743182777254279744833964518192269696138859241276904934927432576397874012914700801259695554470354761536622890617865541283153635179418360449837501624524303961817268503092232674815017037553571059722754165585967061459358672731820070133
 . . . . . . . . . . . . . . . . . . . . [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)
							01d616e41b75b0b9548aced95ef4ca95fe24e62a
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016af9a7f85b000004030046304402201e9e012e51edf7bf21eea59a8eb76ec97e6b2f19be97e8d01ea88f2b9ffff8dd02206f1ac32b7d87e838886624322379c41cabf2ec6f9075152fafd20e36276610d5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016af9a7f8820000040300473045022100c25cebda3562064ae20b6464a15920ac8cf830bfd16830ea7a6856d14e3a183102201bfeef59e5d4831bff5ae575e3a3e894770d1d5cae1c51c76aae081fe986306e
 . . . . [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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