www.ozku.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8b:cc:65:94:e9:e2:55:13:5d:64:91:e8:9d:1a:48:0e:c1 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): 03:8b:cc:65:94:e9:e2:55:13:5d:64:91:e8:9d:1a:48:0e:c1Serial Number (int): 308907796750740850885576488995955902254785
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2c:ac:6d:73:f0:5e:67:d1:c9:92:56:33:f8:89:e6:5d:66:d0:84:50
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5c:13:3a:5c:34:e0:bb:c0:99:11:19:3e:46:ef:4c:b7:b9:d6:e1:77
Fingerprint (sha256): ca:fe:71:fe:a5:db:f5:97:82:46:b8:c5:32:89:56:ae:51:02:af:cb:c4:b0:23:db:0d:50:f1:d0:2b:f5:8a:c2
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----- MIIGUTCCBTmgAwIBAgISA4vMZZTp4lUTXWSR6J0aSA7BMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTYxNjUwMjRaFw0y MDA1MTYxNjUwMjRaMBcxFTATBgNVBAMTDHd3dy5vemt1LmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALBuiz+X1NfpNjSOiZ67OjvOfHI1Dnhm81za Q705EaaHWHlu5/m/6GbqB7jsLEdeDzSZrEI3phlFxdyrxCANCUm6CfnZEN2UEshA oU1GmI6RnShTg/P9yaWyS3Krrho93WZKHFtsplpMfLK2UXrYVqGIGnqqbAH2Ppbl C2V6bMHJwZZgm2hUEEDq+Ohzx0c6Ih5KUjYoYbGxmn4kxsmnju1EwxjnFaDExdLK aFr7VjX5bQMV5pevrmiFFUgMjfYypj6vfeK5H1djMr0+Rf160+n19uk8tOLgN8O0 u0+Xl7VAlog8e3K0EOAThvaLxhxtAeN159dxmhdcVq9IttSsSibP1ptUi09XQTId TjeH5F9xyXg3BkFLJoluhRJhCrTSxZxaPh1kb8uXMHrWm1etgot6LMkegXijrRI4 MGeSOUDsgaaZ/qM9WLo8uCZjfalvppq7UQfyz74aVhaaUgOPVoXNqBRcVsLFHpSV kfS/ZLYYcUaxcEzwkiDcwo9SFBt/7281QRN705sbrReJm6GWjGJaVQgilaCbiMTh APxdHyU5dMw6Ic2jpHkdcGMf31C5Akjr4PEL1i4KbRhiausNJlMjgUrXp2PAV8Dm /g5hpucnKQg20vLTpv+lr74fFEIf+SmxIZEcxlCWutqdeOS9NNIX4+qtkV0QmFS0 bUnwZfXzAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCysbXPw XmfRyZJWM/iJ5l1m0IRQMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3Lm96a3UuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwTx9sNQAABAMA RzBFAiEA5W7ENmMPKM/WDtyf6xpHCm5o1EMBEXdNdVBkFFuSCYwCIAl6mE77webY P6zp+oBmeQXLKIJIOiB10WgYVbqJwqQRAHcA5xLysDd+GmL7jskMYYTx6ns3y1Yd ESZb8+DzS/JBVG4AAAFwTx9sPwAABAMASDBGAiEA+rDCXLsuU83K1Uy3vLeGaqyF Ms5Ps6ubNBkLnpj0dX4CIQDueGvZblYi1ot5aKzX5eCSzO9r61Uunaky1dvz851T DzANBgkqhkiG9w0BAQsFAAOCAQEAWBl8ZB+8CARELdsBMP7cLXdO0DmRxKJ9Pv48 dieINFoa+rdZFYn7rRhK0qqoGwDNJifQzRiReP0ElWwifiLIgAHTQgmy77kj76s3 5wfko4cPehNPfzUcrZyawgIH/wpP8SlJg6/9VpxCUj7jgPUleftlZJqLGAOlomFh CyPmMSkpMSVhMnIAY3FA8J6eEFFOoqHy7S4sm5Tx16Li8TEA+jUGOw2Dsrkagg5i pEjppiu6LVaRNoOcEENw4/AvybOpbFMaz0cnR+1kgiiKCi+23VeoR4aHnCpGD4++ y4P8W9lKi0dH+ILw4lH/XC4ubdS3Jzapf9kXnILBleJLY9sMug== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsG6LP5fU1+k2NI6Jnrs6 O858cjUOeGbzXNpDvTkRpodYeW7n+b/oZuoHuOwsR14PNJmsQjemGUXF3KvEIA0J SboJ+dkQ3ZQSyEChTUaYjpGdKFOD8/3JpbJLcquuGj3dZkocW2ymWkx8srZRethW oYgaeqpsAfY+luULZXpswcnBlmCbaFQQQOr46HPHRzoiHkpSNihhsbGafiTGyaeO 7UTDGOcVoMTF0spoWvtWNfltAxXml6+uaIUVSAyN9jKmPq994rkfV2MyvT5F/XrT 6fX26Ty04uA3w7S7T5eXtUCWiDx7crQQ4BOG9ovGHG0B43Xn13GaF1xWr0i21KxK Js/Wm1SLT1dBMh1ON4fkX3HJeDcGQUsmiW6FEmEKtNLFnFo+HWRvy5cwetabV62C i3osyR6BeKOtEjgwZ5I5QOyBppn+oz1Yujy4JmN9qW+mmrtRB/LPvhpWFppSA49W hc2oFFxWwsUelJWR9L9kthhxRrFwTPCSINzCj1IUG3/vbzVBE3vTmxutF4mboZaM YlpVCCKVoJuIxOEA/F0fJTl0zDohzaOkeR1wYx/fULkCSOvg8QvWLgptGGJq6w0m UyOBStenY8BXwOb+DmGm5ycpCDbS8tOm/6Wvvh8UQh/5KbEhkRzGUJa62p145L00 0hfj6q2RXRCYVLRtSfBl9fMCAwEAAQ== -----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 308907796750740850885576488995955902254785 . . . . . . . . [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 16:50:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 16:50:24 +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 719778996305212084542233674121606142876433220428350418924770690945385069539777998373553522067663258382207913594729223984085010201496850266471932209687882154844306301244596309739459675730397396429949953973105378147847106198229005225490809218055527570069556494492509588696584929402650163175617907109896235238745889049719194890806133054609340044595410350960590091209709989608790859750943377676089065399323856460150047967082569857655529835998897388806627658618132616835450487460856114597853950307942776417788216593522900785797528523094539761833908329453188791760609023116015498025387318338674155732761867452233994727046283551084742687225887641238780719859539533379420113026825533520993261671606415078199502192476617466756879148950136980570084017376941029767259369734624389989932741475819383481000658317413260305203267793710613378004602594369232756121800679333405970870556364910284679938169021601895858569643889053775955570829228695431317034453454143031894496507556585728574392925337405887917878983653058647851123247390730690676033206759559065946677700856216318658844080457943429483680429061531503337256065854749624267197541525913359053369653691332042645893042201007525546685765536306543972906541226914906764982482187789327096357033735667 . . . . . . . . . . . . . . . . . . . . [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) 2cac6d73f05e67d1c9925633f889e65d66d08450 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704f1f6c350000040300473045022100e56ec436630f28cfd60edc9feb1a470a6e68d4430111774d755064145b92098c0220097a984efbc1e6d83face9fa80667905cb2882483a2075d1681855ba89c2a411007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001704f1f6c3f0000040300483046022100fab0c25cbb2e53cdcad54cb7bcb7866aac8532ce4fb3ab9b34190b9e98f4757e022100ee786bd96e5622d68b7968acd7e5e092ccef6beb552e9da932d5dbf3f39d530f . . . . [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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