www.ozku.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8b:cc:65:94:e9:e2:55:13:5d:64:91:e8:9d:1a:48:0e:c1 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.ozku.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8b:cc:65:94:e9:e2:55:13:5d:64:91:e8:9d:1a:48:0e:c1
Serial Number (int): 308907796750740850885576488995955902254785
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2c:ac:6d:73:f0:5e:67:d1:c9:92:56:33:f8:89:e6:5d:66:d0:84:50
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5c:13:3a:5c:34:e0:bb:c0:99:11:19:3e:46:ef:4c:b7:b9:d6:e1:77
Fingerprint (sha256): ca:fe:71:fe:a5:db:f5:97:82:46:b8:c5:32:89:56:ae:51:02:af:cb:c4:b0:23:db:0d:50:f1:d0:2b:f5:8a:c2

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.ozku.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ozku.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.ozku.com

Other certificates including the domain name ozku.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ozku.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 308907796750740850885576488995955902254785
 . . . . . . . . [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 2020-02-16 16:50:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 16:50:24 +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.ozku.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 719778996305212084542233674121606142876433220428350418924770690945385069539777998373553522067663258382207913594729223984085010201496850266471932209687882154844306301244596309739459675730397396429949953973105378147847106198229005225490809218055527570069556494492509588696584929402650163175617907109896235238745889049719194890806133054609340044595410350960590091209709989608790859750943377676089065399323856460150047967082569857655529835998897388806627658618132616835450487460856114597853950307942776417788216593522900785797528523094539761833908329453188791760609023116015498025387318338674155732761867452233994727046283551084742687225887641238780719859539533379420113026825533520993261671606415078199502192476617466756879148950136980570084017376941029767259369734624389989932741475819383481000658317413260305203267793710613378004602594369232756121800679333405970870556364910284679938169021601895858569643889053775955570829228695431317034453454143031894496507556585728574392925337405887917878983653058647851123247390730690676033206759559065946677700856216318658844080457943429483680429061531503337256065854749624267197541525913359053369653691332042645893042201007525546685765536306543972906541226914906764982482187789327096357033735667
 . . . . . . . . . . . . . . . . . . . . [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)
							2cac6d73f05e67d1c9925633f889e65d66d08450
 . . . . . . . . . . . . . . . . [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.ozku.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704f1f6c350000040300473045022100e56ec436630f28cfd60edc9feb1a470a6e68d4430111774d755064145b92098c0220097a984efbc1e6d83face9fa80667905cb2882483a2075d1681855ba89c2a411007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001704f1f6c3f0000040300483046022100fab0c25cbb2e53cdcad54cb7bcb7866aac8532ce4fb3ab9b34190b9e98f4757e022100ee786bd96e5622d68b7968acd7e5e092ccef6beb552e9da932d5dbf3f39d530f
 . . . . [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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