www.petroliferi.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1e:b4:c1:e5:f3:8e:0c:70:1d:be:ee:99:12:de:86:c9:1b 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): 03:1e:b4:c1:e5:f3:8e:0c:70:1d:be:ee:99:12:de:86:c9:1bSerial Number (int): 271785596619412080557784915643409600268571
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cd:c0:58:9a:d9:b5:81:80:eb:59:25:61:cf:36:2c:6d:89:6c:aa:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 01:71:5e:f2:3a:62:12:26:2c:5d:b3:ce:56:ca:63:6f:d7:aa:e6:36
Fingerprint (sha256): df:ab:07:e6:3b:26:d4:3a:60:7c:1d:22:85:ba:a7:dd:3d:49:17:a9:a9:58:3b:53:fa:c9:7a:3d:6c:e0:a8:3e
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----- MIIGXDCCBUSgAwIBAgISAx60weXzjgxwHb7umRLehskbMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjIxODEzMThaFw0y MDAxMjAxODEzMThaMB4xHDAaBgNVBAMTE3d3dy5wZXRyb2xpZmVyaS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQD4EKsJSzvnbb4HBQbydPAK3OlU ngsDA5u6e3pN53wYLjBtGKAhNkY4Vwuk5NC6Gft8CNbdMWQFJcgCBa11Rsk0Msa5 O8rYtDw3RPiV5jszqMGcibAm7Yo5FcoTbkrHehtIulANkGtMsjfl+6zFyyge0aEN GPOErfWs1yf0Rw+EsKLKsEzDnukcDQGzwNfAoYD9o1G9RkmXoSvJyoDVVtknjc7h H4dAGa/VwkGgn7gt3bAAerw7xitT/10zK8yXg6majT3PN0zIRYUyogx1waJxEmRq 2z+hR1tYRIFgHHaG9rT+JTzh8tQ633aprcBCj/L3K7vNaoFIf1Pb7f9WX8CF2Los yl8/vts0KKkurblnYEV8NrWP9XNu2bwbqd7jMfgXQhqfRlDMLLGGRVyKTFhrOyuz xYm9Y9RGShdvxqbudj6JotfP/auMUReifwhKe5/JxZwMY6KhRK0zoaO4ew0Z/rsn uyGzv1Mj5LVDw2oK27imgxxU+8G8AuIe6+Fp843PmfG7uwBzXKc0bzUsPrLMMgZH 8pRFS7jzJkzbr1KJP/xT/GqZgm+Es06ZRLMu5aDlrpGkykVPk69hgr0cho1A5TiE k6/ynOY+px6Qau54EWBc8WDBEvBdfqkhcmy+Pg5MyTXQCWKdaQ4jzxmxY6TSXjLF HfrXOQzjnZflTzpIiQIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTNwFia2bWBgOtZJWHPNixtiWyqRDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5wZXRyb2xp ZmVyaS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEE AdZ5AgQCBIHzBIHwAO4AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6y cwAAAW3040diAAAEAwBGMEQCIFvtXYKUaI0R3KboZORwoyqH2MZ9panUijPfVEfW DltvAiAmo+q/FznPv4BQXKR1slhuMONO/1kLu8I58b4Io08jAQB1ALIeBcyLos2K IE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbfTjR1QAAAQDAEYwRAIgAtjPqRi4 Zy0w4oOWX3aez5IMdpeY4+KTwgSctGE0Af4CIE5IQV/rqFQrpGMHYAPqzfyMt2q+ KqZqWE5VBr/GrU5xMA0GCSqGSIb3DQEBCwUAA4IBAQAXKLXZlWLgWqGCmKK/MDd9 IX/bKg+pXYZkP/RVkGT+teo7osJoOiM86P0ipZZLytxgtmYyd9Hzx6RM3MeMmpsv OPjGSZjVoiWlVA232a8ecVCH+8QTGKK3hg28IciT7bYRZxApWLkKVZcggciAnyWL tRpQmmbm/L2nFsVB9y5v4wMc5ohRL1iM2TBPH/ITNY0bA0klM5miVg4TX9d+50S0 wcUpkDRIADbYzREaYk+hZ/RAZX51fA191OrxfhqhKSGsecu4HfNvXH3N8vNtqiPL KXy/U/bjOYYL0gtVcoXVaPsIBboKLVwjeZRsGZAUOLB9BHLEsLyZi0iaMWgWubnc -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA+BCrCUs7522+BwUG8nTw CtzpVJ4LAwObunt6Ted8GC4wbRigITZGOFcLpOTQuhn7fAjW3TFkBSXIAgWtdUbJ NDLGuTvK2LQ8N0T4leY7M6jBnImwJu2KORXKE25Kx3obSLpQDZBrTLI35fusxcso HtGhDRjzhK31rNcn9EcPhLCiyrBMw57pHA0Bs8DXwKGA/aNRvUZJl6ErycqA1VbZ J43O4R+HQBmv1cJBoJ+4Ld2wAHq8O8YrU/9dMyvMl4Opmo09zzdMyEWFMqIMdcGi cRJkats/oUdbWESBYBx2hva0/iU84fLUOt92qa3AQo/y9yu7zWqBSH9T2+3/Vl/A hdi6LMpfP77bNCipLq25Z2BFfDa1j/Vzbtm8G6ne4zH4F0Ian0ZQzCyxhkVcikxY azsrs8WJvWPURkoXb8am7nY+iaLXz/2rjFEXon8ISnufycWcDGOioUStM6GjuHsN Gf67J7shs79TI+S1Q8NqCtu4poMcVPvBvALiHuvhafONz5nxu7sAc1ynNG81LD6y zDIGR/KURUu48yZM269SiT/8U/xqmYJvhLNOmUSzLuWg5a6RpMpFT5OvYYK9HIaN QOU4hJOv8pzmPqcekGrueBFgXPFgwRLwXX6pIXJsvj4OTMk10AlinWkOI88ZsWOk 0l4yxR361zkM452X5U86SIkCAwEAAQ== -----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 271785596619412080557784915643409600268571 . . . . . . . . [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 2019-10-22 18:13:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-20 18:13:18 +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 1012017353706433162215631439715749853357447785742521881795245599633324755029314806823032388445541507140513188927807574894895359205566356565578473999413138964668838241573604967560349790659834555069108201557896589292884006888252205426292949082994082067209320072471476234299421864825449423310067892550471214842548233323784686215229882125678889328506310852566640624191894266454365903629120355997667968455568756187928279505482444276383787124536013532806961571110148296542675172927449974501470097440664511024494170479580409633101176645215948428580306767314225633947579675193910949744333845133160696975610591151336129611907201430645203482648949346022466252131209934573885519165054656248811938715777091272776445387315480847688438334555559931574111586621878796322863435206614199344511755485580220287829130181315309584467557732926587158312262688918128170965531074362319754319231089606807645242861154120504754480827291445771338672661586437598379920200911959198083520472551083419721672913270609645455696269440608510171593294940487725302280558963611164980762754223513431302873840054512288065464651795992065307469716645061491814832557942884037463477812291212824920329968192004342508776880134644407190094132902209109101458578958331072446730761554057 . . . . . . . . . . . . . . . . . . . . [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) cdc0589ad9b58180eb592561cf362c6d896caa44 . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016df4e34762000004030046304402205bed5d8294688d11dca6e864e470a32a87d8c67da5a9d48a33df5447d60e5b6f022026a3eabf1739cfbf80505ca475b2586e30e34eff590bbbc239f1be08a34f2301007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016df4e347540000040300463044022002d8cfa918b8672d30e283965f769ecf920c769798e3e293c2049cb4613401fe02204e48415feba8542ba463076003eacdfc8cb76abe2aa66a584e5506bfc6ad4e71 . . . . [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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