ozku.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f8:69:41:e7:86:d9:1d:87:7d:01:ab:e7:55:a8:d0:6d:d7 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:f8:69:41:e7:86:d9:1d:87:7d:01:ab:e7:55:a8:d0:6d:d7Serial Number (int): 345866795926447085975492083888562562428375
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: dd:bd:60:f9:b1:d1:93:ce:cf:00:fb:ac:95:fd:3a:1f:42:13:a4:bc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d9:84:10:22:71:78:3c:39:33:73:7a:21:8d:29:38:24:86:f1:b7:de
Fingerprint (sha256): de:50:c1:ad:c2:49:db:b1:bb:cc:a2:a1:d4:16:c7:ee:d8:6e:1d:ab:80:bd:50:91:1b:41:97:c0:f5:f6:f8:1d
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----- MIIGSjCCBTKgAwIBAgISA/hpQeeG2R2HfQGr51Wo0G3XMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgwMzA1MjZaFw0y MDAzMTcwMzA1MjZaMBMxETAPBgNVBAMTCG96a3UuY29tMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEA3F58A4O/KYTVpd30Q/Eg7CcQAYn/BS+aRrzPXeYq aswPF+N6IYVwoOtDRlnuU9K6sd15J5wWU3wAS1hqaGxgzbqPT/K5VRo+/rwDJrB4 LIyFsnYIPFL3ZqBBfEj+NGPjAEgALBbbPo2wGP14XRzmEyN17nnQOU6Vy2mCgFiy 9zIZXHX4jH62JMnvbWNvxcefUxFbHJgTjypL0vbyuC5CcfndRTi4c2lXx6AMZVj7 o+Ipb+j3WNaEYln90vlXL5J+nWFtDtsMeZmP9pMFEA6Iev6EYof/aJD1I+bwkEVK 0vksCPldvZjtaStVC2XLyYq7PGL/E3/n//R6f1fEaTVioY6RVn6rXywdacMNGEQb kse+i0HdxufrhImQb+4XcxjF4xJd+6crEd/kmR+pU6pDnBANUcXghTnVF7v6rV0y 9rGrtyDGXJlonjF1MKfGaoxCQgH7vFcVW2azhSTCTCe+CT3PaexROYIMUiUb8rGE abd0dJboh49OrFbNOBT2IxxCP7lgridC+IJPPVmCeLr2unVZrwlqI+rR9TdcUm4Q NnfYy6Zranmvawqor3oWmdCa2brySOlU6wQUGZ9km5ezWitNvy8xWcLu4qZ2PoMr 36vLT4YrkPLYgvUJb5gl7tGbiETBZl91lrS1lgm1VgepL51Dmr/7AjkRV5iTHMOt TVsCAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU3b1g+bHRk87P APuslf06H0ITpLwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKgghvemt1LmNvbTBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3APCVpFny ANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbxculoQAAAQDAEgwRgIhAPJq hCR6ejNufspSHWvePLPZUi4wuVDTg5gB+O8XHGXVAiEA3hkJjBUqwpoZxQlZoOIG Sa+7QSbsLAPfcKbKe0t2IBAAdwAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToa adOiHAAAAW8XLpbEAAAEAwBIMEYCIQCbjXD1cCwTD6fyOOZ2vm7mOu1KJdyfSZB1 A+2K50bGqwIhALAyjjbn/5MImSul7cenBNIiFwN2txgnq7oJ07bBqEzpMA0GCSqG SIb3DQEBCwUAA4IBAQCMMKCwVmVNeGJC05RTjnVSZV+47Ek0ikCWa4ai7o29FTTP jrjUnFx6qf3x8Zm9CvoQVzViq2ebML+ZrzHd+zNTWZVJjLa5tlYwv82kqKTGQ/Sx umr2hX21xQPAdiki6rxeLkUGhYi0u3YUsAu6JGp4QMfC6Oxnt7Q6rb1bGD6Mh++M xssrV+OpgA51oWMVBwRZc4YHhWwxVEMLCWYZ8+/x3rrQGYHIoN3RteNCr825DEtH RiBwd/P+VJHmxMulA7Es9B8qUBSImMforpr4ewtKazU+JAYGGjsm3w8JNjvnd91y hA6QskSNRKns4sWA0AKwbSGoWWC1J6IklLIubD+d -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3F58A4O/KYTVpd30Q/Eg 7CcQAYn/BS+aRrzPXeYqaswPF+N6IYVwoOtDRlnuU9K6sd15J5wWU3wAS1hqaGxg zbqPT/K5VRo+/rwDJrB4LIyFsnYIPFL3ZqBBfEj+NGPjAEgALBbbPo2wGP14XRzm EyN17nnQOU6Vy2mCgFiy9zIZXHX4jH62JMnvbWNvxcefUxFbHJgTjypL0vbyuC5C cfndRTi4c2lXx6AMZVj7o+Ipb+j3WNaEYln90vlXL5J+nWFtDtsMeZmP9pMFEA6I ev6EYof/aJD1I+bwkEVK0vksCPldvZjtaStVC2XLyYq7PGL/E3/n//R6f1fEaTVi oY6RVn6rXywdacMNGEQbkse+i0HdxufrhImQb+4XcxjF4xJd+6crEd/kmR+pU6pD nBANUcXghTnVF7v6rV0y9rGrtyDGXJlonjF1MKfGaoxCQgH7vFcVW2azhSTCTCe+ CT3PaexROYIMUiUb8rGEabd0dJboh49OrFbNOBT2IxxCP7lgridC+IJPPVmCeLr2 unVZrwlqI+rR9TdcUm4QNnfYy6Zranmvawqor3oWmdCa2brySOlU6wQUGZ9km5ez WitNvy8xWcLu4qZ2PoMr36vLT4YrkPLYgvUJb5gl7tGbiETBZl91lrS1lgm1Vgep L51Dmr/7AjkRV5iTHMOtTVsCAwEAAQ== -----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 345866795926447085975492083888562562428375 . . . . . . . . [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 03:05:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 03:05:26 +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 899027409178400255255581376047696964314787949320572757174305743838930239266871429649565319130157987513129698372696839849026249504092769261729142049149007046063637799884970948432780036780866200523147547334374628647220469796688693733422101442685469124631129614202283569083500173134291231509899561844737142202726321556365341751476398089952604391097969664366968063677761627988399237438377377542108574365648102257747658836853505287343227591258279197104147418379909765962913754328039009767417915218364024637813524236874804873868742133107008799378301079418356009706984558767857312007296896534227758640720762934539702873060446437971703236705454349199555466444761144790463589232037906014911110280955633838177313467693430144754791140717165099123649809804495957169760412054708824892118891684590618115260565473328132996225104611579093129317402000594519392684713237930754045442998353414234511828037955766392277492678929934481314273171305039430949697204805634600186661267435597415453589953905462657250808298481899949627098724141428928675678953872702072859400888509332790905562980024316274934442830994290381923133919281442416413246504271963814751156658334280843815695703176510522520069432625751336848698730563890914497827964869224047942072531766619 . . . . . . . . . . . . . . . . . . . . [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) ddbd60f9b1d193cecf00fbac95fd3a1f4213a4bc . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f172e96840000040300483046022100f26a84247a7a336e7eca521d6bde3cb3d9522e30b950d3839801f8ef171c65d5022100de19098c152ac29a19c50959a0e20649afbb4126ec2c03df70a6ca7b4b76201000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f172e96c400000403004830460221009b8d70f5702c130fa7f238e676be6ee63aed4a25dc9f49907503ed8ae746c6ab022100b0328e36e7ff9308992ba5edc7a704d222170376b71827abba09d3b6c1a84ce9 . . . . [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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