www.okzo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:e2:b2:6a:68:ee:e1:73:ce:34:d3:b0:60:96:cd:b0:c9:7d 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.okzo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e2:b2:6a:68:ee:e1:73:ce:34:d3:b0:60:96:cd:b0:c9:7d
Serial Number (int): 425590113746186474631953435900765350709629
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3a:93:d1:f1:94:25:81:b1:0e:b7:04:23:73:30:bf:78:d1:27:df:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:90:0f:93:cb:85:7f:75:99:60:2a:4f:44:74:c5:c0:33:3d:21:be
Fingerprint (sha256): 34:40:64:ea:93:95:c2:36:bf:39:a5:19:30:e8:13:55:f3:34:6f:b1:90:2f:7f:7f:f5:c4:b8:8e:08:f0:74:9a

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.okzo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.okzo.com

Other certificates including the domain name okzo.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 425590113746186474631953435900765350709629
 . . . . . . . . [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 2019-10-13 00:11:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:11:10 +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.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 706155438038139947712512270738180887834619851844919952683632414867994789091684731496664272449367340988346887788260374078268266008765180514189402175874226714543156182439004668807738941597476578852225236375189216471210456961261434367637731388352244265179556002524326925945317146068801918505109996007759446691792134543328198215340857777166522837938058491795366001906508359217923193228578689385360934458556661632756544903501976793716091640660737344862496354965330535907537974585688167538119310078363087314267749131819555838550499605031793694078876535643142526062305862053337380273235949759262370096554315132862688631725490135551875145596260573919420799167216663116269472581350379195334024605973126200003843760994246489764652596941406448888618824537142460275285877648903597946072468213513135655494763652162426441641162592460784140381411012569735812267912520100074616968250023778452713036071116600085471299972059953169983590577823990222198965882296444300361817400894640797167716427288202214136842481420798661097389565131562268957350663623274571347783151639631784820363174322782764865962284701036248258710455377303136885411797737561426887225300133897314106028899732214971908451228101325866587149785584066230706843718792141052049818448709501
 . . . . . . . . . . . . . . . . . . . . [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)
							3a93d1f1942581b10eb704237330bf78d127dff1
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2ab52790000040300463044022052c836b8d4fd8e3ee307d3943a3778637d496632861d4ab8dc4e451eed018cee02203319f2d67f78ceade7e85f2313cee69fcf4f2151b5197cd1e0676acfaaea6d36007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc2ab52da00000403004730450220580476d4b291676900b5452f31537b78f625f6b63ee3542ecb8b22d1967a70df022100aaf32eb9a556dda34c9e4406b0366e0ed12c8bf489c823bbccaed136d7d89b20
 . . . . [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)
		00090dd625b185d31537d83ec5dbccc79a61c13eabdbc572ceb6fc87200e3c3d688d43e6b8b92cc2c224ac5a2413f7b6249a135f7ea2acef9137d29e422d8bb0ce35855dff67db9eff3b1fe62898961a44ff0dcd54a839433394cd1f90b1cac4306c14c3db0105b937e524389314b8cdc75ed9ba6451b59cdda34291d720574865eea2c19d2615dcf6f5e593cbeaa464712d10ee535c0ecbb6a96515c5770f5a2b46f1b11aa5deb099c589c28c2cfde2e8b8f62d45ba842433719c4006d53020e02ec6e9147dc40f5039025cbf1c5e07ffb5a3ee7a86ab505b19004b8e956325d68ea8e2953d8a7d808ea65739e8cb8b8b43ead04624842539deed296a565ba270