okzo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:04:e8:e9:a0:99:0c:16:44:69:ab:82:a8:2c:ce:af:6d 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=okzo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:04:e8:e9:a0:99:0c:16:44:69:ab:82:a8:2c:ce:af:6d
Serial Number (int): 300135573887647353990085897567348894642029
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 14:7c:28:c5:36:ce:1e:cc:0e:86:2e:da:76:5a:8f:82:0f:65:d5:24
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6a:83:44:b3:01:2c:f5:24:49:06:e1:b8:88:58:fd:04:b3:07:7c:ab
Fingerprint (sha256): 57:c2:6c:d1:b9:37:64:36:8e:ca:5e:9e:8b:37:3f:fa:37:a4:fa:65:63:f3:66:c4:2a:56:91:58:05:5e:56:5d

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 okzo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for okzo.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

okzo.com

Other certificates including the domain name okzo.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for okzo.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 300135573887647353990085897567348894642029
 . . . . . . . . [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 2019-12-16 15:20:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 15:20:39 +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 'okzo.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 721585637109769436539183889185588968206353217491059794257717863381261309580710342251229786203984381202243551156669656066922113395728436701736896321046442641583869817696955072019718942818798086524110338121919954087566619458103092376079871869127385228861308184384111428456235496914015968175129394258652092964764729336230554838371380855356065814096936375502891206299832849725201840574508125958548837912740676510475635063979829631688570462214075611354661244416546269325207138120370280145203123106395487840632180804636339616266332107140768994386648735052113548502746470378856726607971841747362883391648893752797837513470971627782495636375422730781772594649355538510108388594906939454619958987273256417224568460110594443684474415995236913044537644877794157036837056648250945645263826354226566164938867458186427616261219518594543453247209140722371344912775389230852072232771763131932325377755949906490280429298183748646421340378165629238597996515042576717635036631740654501842751480144386418691713360348768367802013376911431017212058533143619776161215378694314460834034795887371481082431014503902066214733187839761926723603555281533091235750982492863888802874668876520791815453904646693970565899269276043336282354098773224335964310903234311
 . . . . . . . . . . . . . . . . . . . . [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)
							147c28c536ce1ecc0e862eda765a8f820f65d524
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'okzo.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0f82fa5c0000040300483046022100be9c9e4df0780e5fd5fafb65ea1dccd415a98d363124388995698ac425ad4c9c022100ad2d84d7127b0b187eb0f88dd08002d9729af0b7e7d343c48d6f3c92e33638a600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f0f82fa7c000004030047304502210088acf59848009ac8559e2f116345829426380128ce2eff0db593f5f9d3df9447022068d047ccb0f64b2fd491d2b078e0a60ae8a6f6b77c5c612163bf8643bcd40d6f
 . . . . [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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