www.okzo.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ad:24:3e:eb:3d:d4:7e:25:0c:7a:57:73:92:ca:16:24:ea 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.okzo.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ad:24:3e:eb:3d:d4:7e:25:0c:7a:57:73:92:ca:16:24:eaSerial Number (int): 320253886174121518342978818793823572206826
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d6:0d:61:0e:20:0e:4d:bf:e7:11:c3:2c:b2:89:80:a5:87:9e:c7:63
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bd:67:99:42:77:db:b3:05:fd:90:2a:b9:4c:72:2a:2b:20:ff:c6:3a
Fingerprint (sha256): 84:e7:a3:22:01:7c:7b:5b:de:4f:02:14:c7:70:29:ac:2b:b3:1a:e1:98:16:e0:aa:ec:bc:3c:f0:06:c1:ca:e3
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.okzo.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.okzo.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.okzo.com
Other certificates including the domain name okzo.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.okzo.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTzCCBTegAwIBAgISA60kPus91H4lDHpXc5LKFiTqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjQwNDI0NTJaFw0y MDAzMjMwNDI0NTJaMBcxFTATBgNVBAMTDHd3dy5va3pvLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAJkvgrgRW0XPzsWaHHnbGhPGN7SDSJuOcxQu rE7zH4y2KMdXzYNHVtzYUfneYmGbGysm23LzqsoD628hdgQuKCzoVaKfjpBNhuaM hQvzoquERjvolRRLcTpv/1CTcZkwWnT1+PiqWKD/Dw8r1Hnxe/LnDw7h0qPZN8OV YgQhR3yzkZtP2PCarQRbYrvUfIBAcDbLm91w3T+OF/Dz29Cgp1UmjUVKH+w7Yb8T uClMRA5AOqgh/EALukh0P0RVE9OggXicTMoko5dbwyfmp6bq8i13Hmmpw/gjvaE4 CUloPjx3R331xCRedWeokqvP/BYE98UAlz3Ei7TafWxn3IzRee/6zevA94wrNc+O vHPy4pdZlBVobT4ECTsqZkowZLiWM8a4hau7lcz+TeUu9XNj2jlKi+wjGWX4AAQ/ a+iTGWglpiJfshH3+JtzEvTuxSfAtjIATMh3DR073P+TNIIFZPPFqoC3ID7s4753 u+AQkMukrGs8nCDV8dGGnc8RT0IqN0itVJmYagwiZgvdSFAo6g+HW+yXi77N8FgX OWW/0BDctS7SzbG1ZoQBxEn73VX7FDy+8UsUlXSSQELqkbLJK/ia2/tjgvqy4cKY UDRJMRngMSMDfTtaPRbrC+xbv/KCtV0I01qkm01pxl24XvQYedAz6nAAxD8cbIjt XE2ib3NvAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNYNYQ4g Dk2/5xHDLLKJgKWHnsdjMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3Lm9rem8uY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFvNl11WgAABAMA RzBFAiEAmqOf1Bja0ULcQ4Nad1v6xMnPu3AjCdRK50u0yCoWX6sCIDTe/cbZ/gbV 4tGWwicOltdKn8BN7PwtqtMYXHBZk/HAAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkC wQApBo2yCJo32RMAAAFvNl12pwAABAMARjBEAiAO4TDbImLKBIlF+lM8SuTuaRlR Q4YMv5MN44XKWBxe5AIgZKWjVZi2kYgDU2ng5n5+QWH1SQrg4IMrzj2p+pKcNakw DQYJKoZIhvcNAQELBQADggEBAHqHeH0qTxSZAMJdD08qqrV2YANj1gP6mgtoPdUp UfUeFphIeLzSgVohFG3UUvpUBq2HaKORguzGSDK+o1UUeJxhJtpBeOwNqaOconn2 gqGBcAljdZMEFRdxfZx7+PBroynWj9smNiXQXoHKrH+wqIEd31E1zYTRPeE0Lrik 62//HxiuHetiBlQJOH6BvncUL9dIQptMoNEzl5O5hP1aFkYN2CqLjptKpP4FIC3R az8Ls4QkYj6Uzq0x91efFUi1l1LHG7hDXxfNqeU/y/AB8iRa9BgLI7d6p4BA4Ihr 9qI0ejNNZqKyYEJ+f0os9Cg5m/ckgOt/qd3jLcfiqH0MQWA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmS+CuBFbRc/OxZocedsa E8Y3tINIm45zFC6sTvMfjLYox1fNg0dW3NhR+d5iYZsbKybbcvOqygPrbyF2BC4o LOhVop+OkE2G5oyFC/Oiq4RGO+iVFEtxOm//UJNxmTBadPX4+KpYoP8PDyvUefF7 8ucPDuHSo9k3w5ViBCFHfLORm0/Y8JqtBFtiu9R8gEBwNsub3XDdP44X8PPb0KCn VSaNRUof7DthvxO4KUxEDkA6qCH8QAu6SHQ/RFUT06CBeJxMyiSjl1vDJ+anpury LXceaanD+CO9oTgJSWg+PHdHffXEJF51Z6iSq8/8FgT3xQCXPcSLtNp9bGfcjNF5 7/rN68D3jCs1z468c/Lil1mUFWhtPgQJOypmSjBkuJYzxriFq7uVzP5N5S71c2Pa OUqL7CMZZfgABD9r6JMZaCWmIl+yEff4m3MS9O7FJ8C2MgBMyHcNHTvc/5M0ggVk 88WqgLcgPuzjvne74BCQy6SsazycINXx0YadzxFPQio3SK1UmZhqDCJmC91IUCjq D4db7JeLvs3wWBc5Zb/QENy1LtLNsbVmhAHESfvdVfsUPL7xSxSVdJJAQuqRsskr +Jrb+2OC+rLhwphQNEkxGeAxIwN9O1o9FusL7Fu/8oK1XQjTWqSbTWnGXbhe9Bh5 0DPqcADEPxxsiO1cTaJvc28CAwEAAQ== -----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 320253886174121518342978818793823572206826 . . . . . . . . [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 2019-12-24 04:24:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-23 04:24:52 +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.okzo.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 624942676874851131141129996930452223258237500752902918804746959655569906470039275751287922354472071873880271683182448383045028677534576956769506090942740024354885341439112610681931429874647463822235377662706924456339921974062894681131906164024518958432293580685659111101878035944710871167283741423343610557554247900442359362050969184632859864733238109284710511375033066892815170895001923187946459793228211932521964965767247474266116626519698650439599985721318923932163719380372368995106751129052688764056145269195537127242974203330174845932723558428160714983081786507598450185203808340327277194498079028534141989850537165769258276309020838239416504274708604711373858346993047359154838331036838666761703587907927369064237991335781246610427395938927599813383822219866251824847802721241820531015020534515039791679092402416490917918642180992640802053872942787347678544004550463562941222856401306751901419920537595993422262864949719511301448011645965436024807941771648925691588401756411800094701585166558183078570134701507785664312194004824602071507249665131454518861772108306332628794284577148438771383918103130060779644363398708746634663366328806896843319778894618828434100849120266132213633338040489799249445207800744284900181937189743 . . . . . . . . . . . . . . . . . . . . [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) d60d610e200e4dbfe711c32cb28980a5879ec763 . . . . . . . . . . . . . . . . [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.okzo.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) 00ef00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f365d755a00000403004730450221009aa39fd418dad142dc43835a775bfac4c9cfbb702309d44ae74bb4c82a165fab022034defdc6d9fe06d5e2d196c2270e96d74a9fc04decfc2daad3185c705993f1c00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f365d76a7000004030046304402200ee130db2262ca048945fa533c4ae4ee69195143860cbf930de385ca581c5ee4022064a5a35598b69188035369e0e67e7e4161f5490ae0e0832bce3da9fa929c35a9 . . . . [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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