ozku.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:6e:d4:6f:ad:6f:d7:1c:e8:91:75:97:e6:92:48:62:e8:ce 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): 03:6e:d4:6f:ad:6f:d7:1c:e8:91:75:97:e6:92:48:62:e8:ceSerial Number (int): 299050294354359432147894417933300486301902
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5b:f8:0c:e8:3b:12:1f:ac:63:8b:77:81:6b:d7:a1:65:89:85:53:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b8:44:f8:65:a7:c8:bc:c3:73:68:1c:02:5c:1a:63:f2:2f:37:ae:40
Fingerprint (sha256): 92:1b:b1:91:3f:7a:5e:d6:08:36:19:3b:b1:1e:b4:bd:cb:f9:37:76:96:d2:a5:95:65:25:2f:af:dc:18:4c:d6
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----- MIIGSTCCBTGgAwIBAgISA27Ub61v1xzokXWX5pJIYujOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTYxNjIxMTZaFw0y MDA1MTYxNjIxMTZaMBMxETAPBgNVBAMTCG96a3UuY29tMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEA75OYDkUB24eZvKyOa7JLdMqn6rkXppxcUuYq7Z5d RN9Tlxj+zzcD5yBba/F0AXa683JlURrk+s77XL84Smd49T+rizbVSVZz9vSZnsg9 Niyfv0HGPmT2wWaasTXXbdHVA3B/sX8boD6SglGN5TUH2MPQFIZtekK+YM5wSv2J cIIIh+KMuCzpXxQCy9iZac0zRb3Vv81Zbqz+n6K0mit9yLeew1QbsxcqCP757lks shBmkkImo1akgMG1gY1XgUrCT9i8E2mh1NOsUsZlGIj4vg9xQKIHY/t9cpaai2bi 2C9YG0ug1yh4K3ZVE2OX3bNrdIFPCDW42nVEFSN2VvPBOL23/dCrUCefUp7XVe4G LMBmsQAdV5x+myVE4YQQeruIJtDeNwjTi0L6OibCFkecRw4uEYr2G3zY6S0ZMem8 9koR2ywf7JQ9rT0yPXxqX1BHWo/2yTzN7FIRaK2wO9GOC06vvZ7It01O6ORyMVTx 8e7RibIvyGUVTJqUoHrQp6O/q+couCPIux9if2QN13RpTn/Cy24qAVgaurvL7xKv odGHpt3E5CdqkTv/I6XYBWiqhAahA58OdqY1YvzH9wGCMVD6hkZ1CartkodutN1D k1yVls19Tqm0eXcZltaawgugQHyXtZtrE0PKWzZOFMop/e5xq1UkGEp1KiFqPQbh XI8CAwEAAaOCAl4wggJaMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUW/gM6DsSH6xj i3eBa9ehZYmFUwkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKgghvemt1LmNvbTBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3AF6nc/nf VsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABcE8EwkYAAAQDAEgwRgIhAO4R XoVqp6W+3wzVWu5SJlyTiyNzvAFQqjqj5ShNJo3HAiEAvPePz/9oaI+ozhMG2HcV bBuNeQ0JseeVHSSxlDEfw68AdgAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToa adOiHAAAAXBPBMJsAAAEAwBHMEUCIQCtXwRS52MA5CsqZu/p/BKIjEW6L/0pwqBI yndb290YzgIgDcq+/CutL/6VCyrwrL6VdcxAArfZwTOTfbtcI+ggUZEwDQYJKoZI hvcNAQELBQADggEBAHcexkNlwX6dCv3lr7K/4CUgkh7HZyT/l1dd5xozK0Be9gAp X9ZQlXXipgCOji984PKzZc802TdW5ExSC6/RooiLbFYjDOboOtXoiahEq7J73GzF hquK3yY7zLWiwHPgcK8pjs2g3K2WD5terr5yS//LQq7l9Gk3w3YMKixBXCcxvtG5 Icqn8tZo5m/UCltB3VpcZrXQBYAFIve62xwBvFfDB+QNw2RYPEPLjl7t7Hq16N9v 2FBRYTTwEA9yP57IgvJTUqA1n13DEnTg8JzFaxIZaRji18Gv0Yic7+9jRd6uVVcg xeqxXtx/LxMDtnEx0C6EkTiIHXDKPbqB6E/F7qE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA75OYDkUB24eZvKyOa7JL dMqn6rkXppxcUuYq7Z5dRN9Tlxj+zzcD5yBba/F0AXa683JlURrk+s77XL84Smd4 9T+rizbVSVZz9vSZnsg9Niyfv0HGPmT2wWaasTXXbdHVA3B/sX8boD6SglGN5TUH 2MPQFIZtekK+YM5wSv2JcIIIh+KMuCzpXxQCy9iZac0zRb3Vv81Zbqz+n6K0mit9 yLeew1QbsxcqCP757lksshBmkkImo1akgMG1gY1XgUrCT9i8E2mh1NOsUsZlGIj4 vg9xQKIHY/t9cpaai2bi2C9YG0ug1yh4K3ZVE2OX3bNrdIFPCDW42nVEFSN2VvPB OL23/dCrUCefUp7XVe4GLMBmsQAdV5x+myVE4YQQeruIJtDeNwjTi0L6OibCFkec Rw4uEYr2G3zY6S0ZMem89koR2ywf7JQ9rT0yPXxqX1BHWo/2yTzN7FIRaK2wO9GO C06vvZ7It01O6ORyMVTx8e7RibIvyGUVTJqUoHrQp6O/q+couCPIux9if2QN13Rp Tn/Cy24qAVgaurvL7xKvodGHpt3E5CdqkTv/I6XYBWiqhAahA58OdqY1YvzH9wGC MVD6hkZ1CartkodutN1Dk1yVls19Tqm0eXcZltaawgugQHyXtZtrE0PKWzZOFMop /e5xq1UkGEp1KiFqPQbhXI8CAwEAAQ== -----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 299050294354359432147894417933300486301902 . . . . . . . . [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 16:21:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 16:21:16 +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 977387005908960901767224153309647205215806979731698159036789930926525226452178110226219798905344282513160876994330517503135954110561015858643206443471237706381660288865224777848039839696945688624380362808908277800139777380908292336219992716296702254403474710809873104011672738356651799980826676790765874912894516396599902722044951156265148288328257264821108509493140390919383517209648074211950947873289526520539067975584050394444896514450688861498047814790974210732970547813982484970840706471034662746120626682732867012733907829927145999800419709773620648685956554227681212886704370642665846397380380044122042985618506439562583832747995349665657092946011071660231453243496255091165313594242569524089386208392912774072864655053443130113283628783613379333981176660939210278791108022912866186980322631876135373759556822279432109777667201149523499685420423270989171198265153668350241703405835997430915410074340986247559971900089320892722335530504260072597334443339854192574704067212573788627071274250340207498068793987414488568209603091801999827076017862050270245007702544977276680088479603826670612358172361831909988323709576135182064732550666561576170792152064948337193048540645722009853794213391902032592458057876594347546386735651983 . . . . . . . . . . . . . . . . . . . . [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) 5bf80ce83b121fac638b77816bd7a16589855309 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704f04c2460000040300483046022100ee115e856aa7a5bedf0cd55aee52265c938b2373bc0150aa3aa3e5284d268dc7022100bcf78fcfff68688fa8ce1306d877156c1b8d790d09b1e7951d24b194311fc3af00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704f04c26c0000040300473045022100ad5f0452e76300e42b2a66efe9fc12888c45ba2ffd29c2a048ca775bdbdd18ce02200dcabefc2bad2ffe950b2af0acbe9575cc4002b7d9c133937dbb5c23e8205191 . . . . [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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