ozku.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:db:3c:23:11:d9:8f:bf:ae:3e:d8:24:d1:88:16:af:90:95 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=ozku.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:db:3c:23:11:d9:8f:bf:ae:3e:d8:24:d1:88:16:af:90:95Serial Number (int): 423050917854901616368076662188260591636629
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c0:ae:43:3e:8c:d3:6d:5c:5d:03:58:03:a5:a0:ff:c1:a9:00:85:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 90:a9:7e:58:08:02:43:71:2a:68:b4:b4:c7:bd:cc:40:f2:ae:15:b7
Fingerprint (sha256): d1:4f:0d:58:b4:98:67:33:2d:69:22:38:9e:08:d8:5c:73:38:a7:c7:bb:26:5c:0e:90:7a:a0:f9:da:7b:96:83
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ozku.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
ozku.com
Other certificates including the domain name ozku.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for ozku.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGRzCCBS+gAwIBAgISBNs8IxHZj7+uPtgk0YgWr5CVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIyMzU3MzlaFw0y MDAxMTAyMzU3MzlaMBMxETAPBgNVBAMTCG96a3UuY29tMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEAua+XLFj6NCQHJI5lAAjXlRIZyEuvNUnssf7QAL7P MVdSzCVtCyx743sHT0BFKY/OhP25O+K8YJMcohgI1/3tv6Onp8XkjEhKnDhnSvom hsniUAgkdwnsdEXwAALo0fz3sdUc9s7wG7e76HAL4rf8uNs3snKhLx+qlrJlJS7L 4PC+ckd9IiFH7/4ZY1WdlbFuiI1t+xLpZIGz65wTA9VIDYQ7+Se9W7xZn3hIIHjK K/2/DCNz0mCe1zEKFIHYPAZC3kxTeBiTSrUQElHb3YirDco1SqDufU2i5x7kcxN1 5UZ3IVUHDzQerX6hDZPZtcIo823mq6qb2SQbOrtUPPbYKV+5HEWPaY441G/DETV7 v/RCZuvOQQ6JIW7h9KDHVuZGC87ZFHZ1JsLO/Lmw/JLTfV9xF3BoyTOsqMBdaydy mmjymOo2MNiX0yLv7DvbOHhE94I3se+eGnXPMBllDFUSC+fU6zXubOS9A2HSoqDk cl+a6V8t7hVNrMBv8iCgP5uTrzN6ymI/JHlmLhMpsRdgzNFZvFxn6g27EKj8rrDj gO83fT8jIRxBTs6mmolLKuXezL1MS3tHetskPqsggEvQ2lq8fuM3vP+3UxX247MO rPuEjWGb8udfQDLYvSpXX3vOO2/6DtoiE+3j13I8QjG4t6LqVR3CkRZ3okPr/eK1 DycCAwEAAaOCAlwwggJYMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUwK5DPozTbVxd A1gDpaD/wakAhRMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKgghvemt1LmNvbTBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1ALIeBcyL os2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbcKe8VgAAAQDAEYwRAIgBhI5 OEo8B8vJyhuyrXi+UEr0PSVwBl8mOvjUlroWP2ICIGdd2/cFiG8RvD5l1DIfupVD tspjzqL+LlHWIiy++VvlAHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo3 2RMAAAFtwp7xiwAABAMARzBFAiANOOoGqOTMYZjB9VCD2AyK4GN/ik2Rz2CLr/7L sNWq1gIhAOWtFYNAoBVQSbSNvpcc+fMUmMbGF3ZWWfdN3AIr8U87MA0GCSqGSIb3 DQEBCwUAA4IBAQA5TYunMU0lcIWZdtS/otlfFRj0mAH10fz39FZRv/4hpSYzvIVa AonM7uv9/UJ2hBWwHqdmkDlexugyBlk8gFq40x3KTvNOFBb4djOwmskws67/kJS1 xOu5iHuU8tgOJ9EnsUNyiO3l/JjWcZ9Qh8Sfca76apndVFC5DnGX3bwZwXgGPaL5 wgSF2KZjR+92XdZ8gHgzVTzJIHON/aAipWUFBDCViFHoew6YHVgatW/l3O8v1Fcx blXBCs7EUFihpo6ZvW5lyPh4jAHDbi27PjnKx+61i0ne6h8E0uLKEoVZW1+Vp/GS LyuBnK3mYMwBznLhKt9Eh/fj19XtvpPctR4y -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAua+XLFj6NCQHJI5lAAjX lRIZyEuvNUnssf7QAL7PMVdSzCVtCyx743sHT0BFKY/OhP25O+K8YJMcohgI1/3t v6Onp8XkjEhKnDhnSvomhsniUAgkdwnsdEXwAALo0fz3sdUc9s7wG7e76HAL4rf8 uNs3snKhLx+qlrJlJS7L4PC+ckd9IiFH7/4ZY1WdlbFuiI1t+xLpZIGz65wTA9VI DYQ7+Se9W7xZn3hIIHjKK/2/DCNz0mCe1zEKFIHYPAZC3kxTeBiTSrUQElHb3Yir Dco1SqDufU2i5x7kcxN15UZ3IVUHDzQerX6hDZPZtcIo823mq6qb2SQbOrtUPPbY KV+5HEWPaY441G/DETV7v/RCZuvOQQ6JIW7h9KDHVuZGC87ZFHZ1JsLO/Lmw/JLT fV9xF3BoyTOsqMBdaydymmjymOo2MNiX0yLv7DvbOHhE94I3se+eGnXPMBllDFUS C+fU6zXubOS9A2HSoqDkcl+a6V8t7hVNrMBv8iCgP5uTrzN6ymI/JHlmLhMpsRdg zNFZvFxn6g27EKj8rrDjgO83fT8jIRxBTs6mmolLKuXezL1MS3tHetskPqsggEvQ 2lq8fuM3vP+3UxX247MOrPuEjWGb8udfQDLYvSpXX3vOO2/6DtoiE+3j13I8QjG4 t6LqVR3CkRZ3okPr/eK1DycCAwEAAQ== -----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 423050917854901616368076662188260591636629 . . . . . . . . [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 23:57:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 23:57:39 +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 '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 757532382369326450886643908572229897810618528858156988279125407313124254752369712543617382027692579277264530717943055988282204364496037374755818157079102359309616806807413751651484782338215311639899826584744783169505350204180880424014546155424424098273041561131516359529322509491090139420865735933509567759256632412541598137240751000186492027365518862452920168384731664537144253611010549729191946863015967381862254331134103408037140303926803650535641359014574226644739140206367959798508689655364424125968278170818757907748320991062456578759666720259290141267246066764394167301372735937196720825628335107083072859962255195109782294595946618920043134077740397242724019778594120503722200047541464000210504043059653321299071463804624984681323517091113677038315459653143340842988231937375664012218417165656070179170743549055601757830212944345772551563501220938644927721867475074136640222801663437183493780824719723687927921249178828480882552864783834001149824870760812313677649927298388784460689293226487845041634021592493876887381967987916140705219840523047454740243084865007319640522430696837142858004927379675157464744331247868126945870819560783779172530871601707088521782192837828184234176952791000055130348484538461725201557131431719 . . . . . . . . . . . . . . . . . . . . [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) c0ae433e8cd36d5c5d035803a5a0ffc1a9008513 . . . . . . . . . . . . . . . . [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 '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) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc29ef15800000403004630440220061239384a3c07cbc9ca1bb2ad78be504af43d2570065f263af8d496ba163f620220675ddbf705886f11bc3e65d4321fba9543b6ca63cea2fe2e51d6222cbef95be50076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc29ef18b000004030047304502200d38ea06a8e4cc6198c1f55083d80c8ae0637f8a4d91cf608baffecbb0d5aad6022100e5ad158340a0155049b48dbe971cf9f31498c6c617765659f74ddc022bf14f3b . . . . [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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