www.ozku.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f3:41:94:79:85:92:a4:5c:91:b0:65:0c:66:ac:ad:22:3f 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:f3:41:94:79:85:92:a4:5c:91:b0:65:0c:66:ac:ad:22:3fSerial Number (int): 344112643701484160416362314356523520565823
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5f:14:b4:b2:98:31:ef:fd:dc:e2:fb:6c:d7:dc:54:10:65:9b:82:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 07:ee:7f:8d:e1:45:05:33:f9:73:61:0b:a8:b4:cb:d3:1a:8c:47:1e
Fingerprint (sha256): 6d:27:95:d5:be:7c:fe:32:17:72:1a:62:a2:04:8b:b4:2f:81:5a:39:a4:97:84:3d:b9:e8:91:2e:a3:9c:fe:9d
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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----- MIIGTzCCBTegAwIBAgISA/NBlHmFkqRckbBlDGasrSI/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIyMzU3MjRaFw0y MDAxMTAyMzU3MjRaMBcxFTATBgNVBAMTDHd3dy5vemt1LmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAL92kC8wxMOCj7g9Eh40PBKM76e0D70bp4Fn Xbh8njuXWv5wbxz9f5PfHCX5BdIGCt/YX+QRRuJjrzbvviEg3SEaGcWLqqhUtD2C X+7iRv9zhEwT4pZqNyZIjKF18K5Jo0HV8acjSPjewYjHFUVXcC7KZOxM0cvUK8lf yDNYursjVV3aZ3jSCN3GK5QVp9QQsYMFKOmucwdwhIH/dtiVmYPusMMNt64F+djl 0i01T+BFNVdCnYOwUXLyyy2iqIedc/YZZSmIX36mp8Gon//u5hVIHxvHDiIrB0rV DL3AuLq34M7yBRTxnnNaAFrJyZSr90uNcekN0dolfxscgDdHJgdzI5Ml8h5G6Z0l tYnT4oxDamenfoJCSc/qZB2FgmtoRIg8eysEXS7KMsGA+BLKqa3I6A9yGNvsxPV8 9Q2bGQy1H+hS3b0Sou8xyzm9MsKLR5VThlvMjNgqidKv30uAE3VKDbP71bE32+S9 R1wS/FluibPaHtq1wP++LW0Xd7bnoOpsrP3tNa12OS1dWNoQy8m/jwSM9e/HPEWJ BEwjrkx40N5xLc2UujWJKHQPMWDzSJgugcjfnqWybtvaEtgbbkcGhsnlgBdHpY7K A6Wmx4TWPUr+g42wSNl+r5oszQKHCjrwMgta6G9aUnuVkC0dErx7YswyPl+ZJaQM 8PnEU3jnAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF8UtLKY Me/93OL7bNfcVBBlm4LIMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3Lm96a3UuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtwp61vgAABAMA RzBFAiB/MfmVrfeTyvagDKCOAGQuRK/evIVmQMRWYiyofqomJQIhALy26a012oOf zTAv90pEZPQPcaJY+uGFnz6StFAjsgtSAHUAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFtwp615gAABAMARjBEAiBGQ31u5Hg6kpEoz54M+QbtRS4U nUt1ENYVqWvInTD//gIgW/qvidY0tUFhvyLtl/qkPeqD3ynNa/GRe6xh4RlGv/Aw DQYJKoZIhvcNAQELBQADggEBAD++hv416ZEV4OHpe7s3FIoizKeVtCEfETH1FZB6 TlhQlm6N/jfXeIP/9mtcg4u8PArD4n6GvuYvKhjwj1394qpfO49GbKN1v20ZQPXL cSiFjxfZHOWYbBQSQj9p1fQVLOnuM6hCPv9XkNoBWTMQtcvhc/gTjVgbXL/N84xE BllaO1ztoz2OSA2foOQlNzruyfR5vDVP2g+1BRxd+pkigfXJ7MYk8FWUn44IiNgV n8Pgn2/yghwlzDztvQGkiWq7KweVpqlVTw99Aq2agYLSBcN2aI9X98ecEwr0osVB 2qu41Ygr8v0eZ5sEC7EBNXkg/HtomqK02lp7Cirt1wrfT5Q= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAv3aQLzDEw4KPuD0SHjQ8 Eozvp7QPvRungWdduHyeO5da/nBvHP1/k98cJfkF0gYK39hf5BFG4mOvNu++ISDd IRoZxYuqqFS0PYJf7uJG/3OETBPilmo3JkiMoXXwrkmjQdXxpyNI+N7BiMcVRVdw Lspk7EzRy9QryV/IM1i6uyNVXdpneNII3cYrlBWn1BCxgwUo6a5zB3CEgf922JWZ g+6www23rgX52OXSLTVP4EU1V0Kdg7BRcvLLLaKoh51z9hllKYhffqanwaif/+7m FUgfG8cOIisHStUMvcC4urfgzvIFFPGec1oAWsnJlKv3S41x6Q3R2iV/GxyAN0cm B3MjkyXyHkbpnSW1idPijENqZ6d+gkJJz+pkHYWCa2hEiDx7KwRdLsoywYD4Esqp rcjoD3IY2+zE9Xz1DZsZDLUf6FLdvRKi7zHLOb0ywotHlVOGW8yM2CqJ0q/fS4AT dUoNs/vVsTfb5L1HXBL8WW6Js9oe2rXA/74tbRd3tueg6mys/e01rXY5LV1Y2hDL yb+PBIz178c8RYkETCOuTHjQ3nEtzZS6NYkodA8xYPNImC6ByN+epbJu29oS2Btu RwaGyeWAF0eljsoDpabHhNY9Sv6DjbBI2X6vmizNAocKOvAyC1rob1pSe5WQLR0S vHtizDI+X5klpAzw+cRTeOcCAwEAAQ== -----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 344112643701484160416362314356523520565823 . . . . . . . . [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 2019-10-12 23:57:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 23:57:24 +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 781101453466233394233225436158181936209535227844090599523381486360070248887048383351990250382454533219391916851461164748015993826136436298103286460637865875029660004835200312548218486723514578786934449980228730045573373278050847051263705315731928373649959664979285510926413595135561535019661290110648481387088101264952983782211034003901793734563457704134335539055771919446428298334872457666458433021644380777824226718056226548962603891067689200139069228735305167617304485805950711260959921227068843475457869828713766237247791359877110016619930324561162231451372781057731875966981242812542452019261711772910132948133509349846217059529232501257630977918352824512389935207532981832629502088746932741858592462042442850529072520816920798779045270615283387444533251615799486500642871502938839561529426232726641761037848909340285185393425015227742962819153379547372599229499301381794863773424915112931351110174869128348371242415365182400079954180105725944148775765769016381580038649310081221716776094141208806141209132000217761641500118337156209818353570671085745507299200228564742743855569255764715968393341932654070306979040001189262144789966961574821176449430064411681511019644160051954344223491065199437422528751329552833481956536842471 . . . . . . . . . . . . . . . . . . . . [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) 5f14b4b29831effddce2fb6cd7dc5410659b82c8 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc29eb5be000004030047304502207f31f995adf793caf6a00ca08e00642e44afdebc856640c456622ca87eaa2625022100bcb6e9ad35da839fcd302ff74a4464f40f71a258fae1859f3e92b45023b20b52007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc29eb5e60000040300463044022046437d6ee4783a929128cf9e0cf906ed452e149d4b7510d615a96bc89d30fffe02205bfaaf89d634b54161bf22ed97faa43dea83df29cd6bf1917bac61e11946bff0 . . . . [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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