okzo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:03:0a:5b:2e:4c:fb:a2:c9:8e:84:fd:87:88:13:84:42:9a 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): 03:03:0a:5b:2e:4c:fb:a2:c9:8e:84:fd:87:88:13:84:42:9a
Serial Number (int): 262371470614105590812638604696387246637722
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 00:21:37:0c:1b:69:6a:37:52:82:a3:38:92:52:86:a5:b8:0f:c5:59
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a2:7e:d8:db:01:4b:26:e3:77:91:a0:13:25:a0:49:c0:34:59:c5:9c
Fingerprint (sha256): d2:a5:a3:04:08:e0:27:fc:46:52:47:7b:53:dd:3f:72:1e:21:2a:28:89:1a:79:bc:31:a9:63:8f:c0:76:6a:1e

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)
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www.okzo.com
okzo.com
www.okzo.com
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stemcellsmanchester.com
58179.com
www.okzo.com
osservatori.com
okzo.com
okzo.com
okzo.com
www.mountaineeringexpeditions.com
okzo.com
www.levelsofcare.com

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 262371470614105590812638604696387246637722
 . . . . . . . . [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 2020-02-23 18:22:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 18:22:57 +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 735241232923259292064563517548133643727230326584232738044194581352977211607541036236355938968271728745989352251305530355804147665880120820317273378039042322863045981187342966678860261950469013962683385898889859927664274036760358671793278021542960578084711085300074153846280606690935186986121115602779192952309985798847550377262261406510737699543231274364124516782136793332341570286563197974048474238499583866955395950602029506859592531951488014433680466935805182683588648375365244013888724752231793959488742416327050182825168013811629209640518581448122774263289375830105427283416466570114767760909196290586025014787992295933480967100045240195372075570965641849269651876200963672606907784688843690620488154030644931580029259935864554101009556707660954364809680920527113182279881696326141823264641314705498018236236822046921787305989309720004853615090199592187379157784335622969070170821144247932632599366901760906282061777905661274150652708903121350283076136460399946844989687789504200030761471143544366451727001313170714776733902039778099032056640422554711586279844798765959560338168888079402661440086768391759831039213439130111006043646052496776962652196130401092748026024352741913963762387476398070141351373558558559489179802623837
 . . . . . . . . . . . . . . . . . . . . [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)
							0021370c1b696a375282a338925286a5b80fc559
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001707380ada1000004030047304502202c24cbac15a8c1664acba539071c7a13b1bf118617902ce3741e0eb2772e771f022100ab1b358239ca9fd5e15529f3cdcc09d2d3b48f43ed248d69195edce373d2ceab00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001707380adbf0000040300473045022100972a16d0a20a79389479d5c2c313ad2d2358160c3e77f76c4b97880376188780022035058af09161889bcc84b6ffce1ee34d7c4f54a8428d8c2c2aabb59360c5d550
 . . . . [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)
		003c688bc8ea0e53b262d577f7cdf66ebec37872603c3f875be63bd47ecde82fbeaf4c60d726e2b5df94debec01abe527dd1d97bbd62a81bd5a29f0969278730efae26361defa25d140291357b08902ecce9fd67a99eb6d08908313c973fed8ded305668f496305fc807e795865ef7e6beb1f886c3b5fe117743089ec3341af4fd7d4138c1586eb857c6c567dfcc3b8c61cfd297041d6d2b2d79f96d74ff14d9c690b58c045a5cecb381077315860199f1a189b73646035e70b6c3dc0a8a38f229ab1a66d9c43816f223e09440548763e4b1fa3009a2c3c5aa95de7517f615aecd51788348cfcc24d6cdbba387d4d93d7e7d71d34bc3672d3f9410f6ca7a35847f