www.petroliferi.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:56:9e:f8:98:58:ce:dd:df:10:01:ec:12:a7:49:f0:d0:32 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.petroliferi.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:56:9e:f8:98:58:ce:dd:df:10:01:ec:12:a7:49:f0:d0:32Serial Number (int): 290812450153398741337214101982071458156594
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 50:66:6b:44:22:10:5e:0f:12:b7:82:8a:e6:26:e5:54:7d:3a:4b:ff
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3d:8d:98:b2:76:fa:67:d3:cb:fa:a3:04:d6:d2:97:3c:0d:f6:87:4c
Fingerprint (sha256): 09:c3:7c:3f:69:c7:a3:fe:85:43:b1:a2:18:16:d2:47:bf:67:c7:7e:51:8a:3e:76:08:12:6a:2f:bc:ac:10:4e
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.petroliferi.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.petroliferi.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.petroliferi.com
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Certificate
The complete raw certificate details for www.petroliferi.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXTCCBUWgAwIBAgISA1ae+JhYzt3fEAHsEqdJ8NAyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjUxMjA4MDNaFw0y MDAzMjQxMjA4MDNaMB4xHDAaBgNVBAMTE3d3dy5wZXRyb2xpZmVyaS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDXvKZyRcklGDEAONguj24rfjp1 5AWXzpaLy7eL4BM6zpXiuEhrUdQStf2EgmXV23CE+TTsUDNS5pSpMdaLH8ND50HC g9VnE/KWYjoGrKS/hWHQ1Nhp/tDQr8vTfQxgFYty5Nh+kEpDUm3JKvOwqEgLlbDG Kzlj7SWQHSroeOQAcDg0RurgSdvvpOs1P07A/s7XTUrlpI2bbFOeDEiDVSB+HPV1 gWksi1j3s2ynh4bfLSVGSyhpx/J+CMnIfx+qe57J+mr5sTx9sEk4QEc4NtGZN9mT +ZUpvRzkKHXLEC7oU/o0jcGzs0dgZ0H0xDMSEOA8lBnqq5hxuWAMlsMpuXjTeY5J QGObnwmE5LiFesXp89RqGZfFAaXQXZdkkpyYGhIbbC9HjfhAreCbZ6hiiVjnmcDF i1r747x3jOf6q9Yri21hcNT7HUvEybZ5GVYLyAQSWAIhETkJdt0LpMc7lFuBYnYU 2m67SyWWoDg+a0c40ziM4z1r7TGeibNz+uXJw8i3zst1tjLeroiB+dWmB3GlrL0o WxWPOHt7mdt8xKtlW/kI7h8g4yuHXmWGS4X31p0bZdrgHSzs8f+68h666uXGLEjX QYbD+OUapaWOSq++P1XoDjtD+2DI0lu/sh11Mgj+tVmelCs8LQzvw2C3E1AQ+tci 4IrEeHcG2GvW6dcWcwIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBRQZmtEIhBeDxK3gormJuVUfTpL/zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5wZXRyb2xp ZmVyaS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE AdZ5AgQCBIH0BIHxAO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFF WAAAAW89K+GBAAAEAwBHMEUCIACUAuQROK5mBmmTv1FCw8mQ7f/TT9VyHcV30RBR CHNdAiEAr4LE9ny3f7YihogRUE/xvRt1P+R/zHylXME6Mcu6+cEAdQAHt1wb5X1o //Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW89K+GfAAAEAwBGMEQCIDztSuW4 MZK0FOzpRziVhHEd6rr/R7lypL+rXQOZHLgXAiAVAq75MjiAgdnLa3RQWdUrq9sx URt2ErIpHllorQbD4DANBgkqhkiG9w0BAQsFAAOCAQEAJvegcS0NseMj6kPM/YFx uZ14/fTAFD23Bn+sRRcJJttSRUR54JIf8NBZBZ6sHUVokXqnaCH2HqwINLVFRpp+ 2IIATXrhcehZCSD9Wbpqtn+a+1vRyr9Nuee4ok0fUGlaP8AyDJbzdk2I5zCedn6V FfMagNoLWMyGKSRfzLjsTvY2Wv/7wh98bkRwNEpVxb9v3VC42sGTwK2Z8q/s4cFr G5t33HD4BLscdfFIIEzXNo3apMqszdeuLNm8cwCktMP0hSlmKTgpReHZbKZEPvW6 KDq6bZ3hwBgBxN7xEYSSsJNMHMvaafNHhSQO5kWvISdzB3EhYOjtzBD36CFwHnvu gQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA17ymckXJJRgxADjYLo9u K346deQFl86Wi8u3i+ATOs6V4rhIa1HUErX9hIJl1dtwhPk07FAzUuaUqTHWix/D Q+dBwoPVZxPylmI6Bqykv4Vh0NTYaf7Q0K/L030MYBWLcuTYfpBKQ1JtySrzsKhI C5Wwxis5Y+0lkB0q6HjkAHA4NEbq4Enb76TrNT9OwP7O101K5aSNm2xTngxIg1Ug fhz1dYFpLItY97Nsp4eG3y0lRksoacfyfgjJyH8fqnueyfpq+bE8fbBJOEBHODbR mTfZk/mVKb0c5Ch1yxAu6FP6NI3Bs7NHYGdB9MQzEhDgPJQZ6quYcblgDJbDKbl4 03mOSUBjm58JhOS4hXrF6fPUahmXxQGl0F2XZJKcmBoSG2wvR434QK3gm2eoYolY 55nAxYta++O8d4zn+qvWK4ttYXDU+x1LxMm2eRlWC8gEElgCIRE5CXbdC6THO5Rb gWJ2FNpuu0sllqA4PmtHONM4jOM9a+0xnomzc/rlycPIt87LdbYy3q6IgfnVpgdx pay9KFsVjzh7e5nbfMSrZVv5CO4fIOMrh15lhkuF99adG2Xa4B0s7PH/uvIeuurl xixI10GGw/jlGqWljkqvvj9V6A47Q/tgyNJbv7IddTII/rVZnpQrPC0M78NgtxNQ EPrXIuCKxHh3Bthr1unXFnMCAwEAAQ== -----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 290812450153398741337214101982071458156594 . . . . . . . . [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 2019-12-25 12:08:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-24 12:08:03 +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.petroliferi.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 880129824595055665895074401425214962361562081726166899958906607341078884989461871509169837143212589128437798695006419797717834078491646030379016688278239596112399425896369059752591929478753513135745204194202231800101576743708769381606402990213335090917399213760841299277367926492091053501784526433886541385249858597996520295110551368886828156305909941276584100205756485420718222073836399350739060707350672077813134996946269131265948994853955599670098699449329460863659005654720637005315638281295100916236013358661031688005875930800385888691482523678326484170541719257912681859970235656958647625347623792958023205305946469611498330863278360825416555713241652992113090688963173233563558335558500760187542455367103284626014230307961810030070301529210624116931830720722318208468518104227863819934301416150776545093428354952701636936477691328051492450069510603461724852883928782884304735364247934908977924151437789637768590996405891368472696810432672655753935755908999361090190740669245483107839110300937300065522666868542681798554170896018515983333573739173496866522164075537739987722670621872513980924186492572743410611072189895842360287146505468794650528911333820714638857230183390263959893150950489375623802330201102439208158844360307 . . . . . . . . . . . . . . . . . . . . [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) 50666b4422105e0f12b7828ae626e5547d3a4bff . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.petroliferi.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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f3d2be18100000403004730450220009402e41138ae66066993bf5142c3c990edffd34fd5721dc577d1105108735d022100af82c4f67cb77fb622868811504ff1bd1b753fe47fcc7ca55cc13a31cbbaf9c100750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f3d2be19f000004030046304402203ced4ae5b83192b414ece947389584711deabaff47b972a4bfab5d03991cb81702201502aef932388081d9cb6b745059d52babdb31511b7612b2291e5968ad06c3e0 . . . . [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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