www.ozku.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:5d:0d:4f:35:72:03:7e:82:0d:9e:57:81:a6:1d:14:0d:a9 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): 04:5d:0d:4f:35:72:03:7e:82:0d:9e:57:81:a6:1d:14:0d:a9
Serial Number (int): 380113095090086092760326102512372781682089
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a2:b5:2a:fc:be:54:ed:48:a6:f5:be:9b:33:a3:49:de:41:af:32:df
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d1:47:5d:d2:9f:de:36:c4:0e:ae:e7:69:c9:f4:2c:69:a3:2a:8a:08
Fingerprint (sha256): c8:00:c3:ba:8c:5a:45:20:a1:6e:89:c8:42:cf:c3:14:5f:d0:76:60:0b:67:f8:e0:90:68:3d:22:78:d4:e2:38

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 380113095090086092760326102512372781682089
 . . . . . . . . [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 2019-12-18 03:29:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 03:29:25 +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 907813689474550443631523151671996986174237125852395493315992959248506069433253361938162124428399329723503730141703258623838043594411073614334716281541854650291372880207171396900970013183945673136064447281249663691614473254959741902473305082191739250111484862316496366697847582232411435596754283204620307477027514356510916557419571463223290104221773178285085764533622141365874880437669354545457623191845550219533883389344354324424820271783556670511441436812588123085278436167977446019770288099204548809484622078403183725391770388910290901418659960074076300595741005131023801439547894036034863307886299076438841416194486926761338612661652358290030583359937469431897853379088260863220869536358419313281890898314691292798689561086654551922082307507583158918715155924300651267184675848319993959627883667373638113152048984340131835311748821407941718530945392542521070495044966915136099540560436980579796876233129437826582714332031915137529015761881107947695456813524794449290316188857256968743370971518217564351952128802010455931118370230127171031452744219669852351462335559539266486502225293418258206915050089004204834136414527304311706328254352535496220297515743678121937408014838806722416285282271479864843757601926068966107852857473029
 . . . . . . . . . . . . . . . . . . . . [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)
							a2b52afcbe54ed48a6f5be9b33a349de41af32df
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f17448c7b000004030047304502210086d285b784d2c5dac1f652e174fcd21c87812741d94e038e30aa9380ad4bd8f602205078b984ef0c235071f3d39c54da0094dcfa215e21b384c93ffabc3788217ac1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f17448c680000040300473045022009ad3c49f70003bf469897e0f80c301ddb56990772814e4c95427122f2da1f75022100b50be294cc56e9a094f5f4512066f53f08bd5382224704e3f451a38e76915b7d
 . . . . [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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