www.petroliferi.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:72:c7:7a:3d:29:73:64:d1:35:6e:e9:e1:89:6b:d1:18:70 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): 03:72:c7:7a:3d:29:73:64:d1:35:6e:e9:e1:89:6b:d1:18:70Serial Number (int): 300394198696156717424883356450962503964784
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fe:76:bc:af:bf:18:05:4c:a7:83:93:a3:c0:76:58:63:cd:c0:0f:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6a:e4:1d:59:2c:63:90:4f:01:13:a4:3d:61:29:db:ff:90:cf:7f:ac
Fingerprint (sha256): ea:68:32:20:19:d3:16:03:29:47:39:2b:51:c1:19:5c:fe:77:69:3b:3f:2e:b0:a5:cd:76:c4:d2:10:85:23:4c
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----- MIIGXDCCBUSgAwIBAgISA3LHej0pc2TRNW7p4Ylr0RhwMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MTcxNTQ4NDBaFw0x OTExMTUxNTQ4NDBaMB4xHDAaBgNVBAMTE3d3dy5wZXRyb2xpZmVyaS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDY9U6BIWh6CXhjXNAijO+gLB+f CtdX3F2/s5irzNHTFX9oIZsdO1CvRd6gFqFzxBs/3yiozshzaBDz98MPl1Thu2oK xjjdXw/c47BmSBCxs+LJPO58kpxKOMquap2ngGednAIr/m+9CT9JL/g+e85FE1Ka 6j1AwEOmzriCrLgjKMvfo6FtsRVyzuHyeYM/eNRTh30Yt5WTPP6N5woGrPHBJFNn /MjTkdgYD3/L+D1PySlE3J8qH+wIg4Gq3Ro6Oii6YMH0d0lZKuzrP33J5hujcwvD +4bXo+JHpOXE8l6w7NbzVHRgbuuExt2OLoCDaeYpu6kiicg5FuT/KDo/L9ARdSlk jnyPqv0ubOzu9Dj9OWX+8pvr7UxA098x0feXJs1Cbam2zTPmelNAh4l05kdIXb7m mHmptQEov2T0PfKKc45KXPSmuEWsgesxD4R/frvcsXK0Yq3O/PfeMDoU3yvbuofk s1fOR6JbdPtdFUVDzWOsZVMfRmYb+HABE+Giq1Mn9nH5ON5i3dX8sCLk8AW6F7SG sX6C0QA6sJPb79r7B4k6p6p7GEJMKzDdRayqg/uVtVid26hURprM3N5FbpZ5cmRI 0sfuxWpCmZuduuHSk6fIY299Zh779LW1SlceqKzVxjwXQ8RMpAZAjzBZtHoJu3Bg JGRzSYfEOYqZf7N+5wIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBT+dryvvxgFTKeDk6PAdlhjzcAPaTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5wZXRyb2xp ZmVyaS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEE AdZ5AgQCBIHzBIHwAO4AdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZ EwAAAWygeydSAAAEAwBGMEQCIDP747u2XcwAI+HekvdE2YJrs7ko7MdL6/5okF/i LF8OAiAzDzp8OTjXceRh/GqwZqP4TA2jjDuPwTN5Og0wUE346AB1AGPy283oO8ws zwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbKB7JY0AAAQDAEYwRAIgJf0IYIL2 hpb0rCWFtZ6MNJLPChuvuUY3hEMCRQx8EqMCIHTk45jSmdxk+WDOWO5MdpqxckIo ciNDUQglXssLwpg9MA0GCSqGSIb3DQEBCwUAA4IBAQBk5Vk0t2ZEV9r+ZUwokTCH g+1mAtQRYTlDdaeZAZTDCCMpF7JfhcaGCylYjloSY/Q0eydF7PtyqAdwPKkSDGIG RvqZ7mFWmHX0KTDWHMbGmtPQp53FUbvYKjpI/mumk8bvYyNluQ+xzz3g2hLR/W2C by6ym0Vwsx+NBHWWur6okZROJzNbeaT+H510kpeeV3G3QFsAJsjS0l7qijP/dnjv HPrcXskT4f0/+8mkdVrRQZ4PPnNaDWK2SMQuZZkcU9JfynbdJQTqn61QQqrG2IzJ IinW9VR7juTbp1/3wys8/sUnXXjZGbNZ4IXUtlCT0sC7Uu/qhbwVrczc22lz58du -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2PVOgSFoegl4Y1zQIozv oCwfnwrXV9xdv7OYq8zR0xV/aCGbHTtQr0XeoBahc8QbP98oqM7Ic2gQ8/fDD5dU 4btqCsY43V8P3OOwZkgQsbPiyTzufJKcSjjKrmqdp4BnnZwCK/5vvQk/SS/4PnvO RRNSmuo9QMBDps64gqy4IyjL36OhbbEVcs7h8nmDP3jUU4d9GLeVkzz+jecKBqzx wSRTZ/zI05HYGA9/y/g9T8kpRNyfKh/sCIOBqt0aOjooumDB9HdJWSrs6z99yeYb o3MLw/uG16PiR6TlxPJesOzW81R0YG7rhMbdji6Ag2nmKbupIonIORbk/yg6Py/Q EXUpZI58j6r9Lmzs7vQ4/Tll/vKb6+1MQNPfMdH3lybNQm2pts0z5npTQIeJdOZH SF2+5ph5qbUBKL9k9D3yinOOSlz0prhFrIHrMQ+Ef3673LFytGKtzvz33jA6FN8r 27qH5LNXzkeiW3T7XRVFQ81jrGVTH0ZmG/hwARPhoqtTJ/Zx+TjeYt3V/LAi5PAF uhe0hrF+gtEAOrCT2+/a+weJOqeqexhCTCsw3UWsqoP7lbVYnduoVEaazNzeRW6W eXJkSNLH7sVqQpmbnbrh0pOnyGNvfWYe+/S1tUpXHqis1cY8F0PETKQGQI8wWbR6 CbtwYCRkc0mHxDmKmX+zfucCAwEAAQ== -----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 300394198696156717424883356450962503964784 . . . . . . . . [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 2019-08-17 15:48:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-15 15:48:40 +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 885112352487839079033048817768812056530408330968883635251974547896065880372292337037202447265492069003366471603221239748756865374801067666771535198650848370200050631004770003393172559026147920333605226556811572506241007776476413987316715284122783450799966756292415264748774762213085829487636932690302712507045379641809366665601475369143267388031423984049886626167395707026972182031183156253396661041867037829996871352648615943206318077982869457801552830867997964556159830168440671964389106844942739733867418991879699734633414753719034326009462751324707430904848609342539724805980611998222587319506103322140010194427328923666966396564679548181194212813922801146503113724164785546714270864452190243431474075004053478028782817534370205204343231144491327066837984715897785409818920884595899054037950723006086248181858385573806817327105309533933181993343830796648481606024375541237079988863805214436773216132886884658438202866698973332282555989771100619752099118192741988658404552879282156900033371767310677023838715751918239059342762398980993448174987048276416997666799309959902557240568439297179902199359759503799064135648887109049417895533744489862833299402272158346066239385214754798888711977656957768040962081357872577604511170002663 . . . . . . . . . . . . . . . . . . . . [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) fe76bcafbf18054ca78393a3c0765863cdc00f69 . . . . . . . . . . . . . . . . [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) 00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ca07b27520000040300463044022033fbe3bbb65dcc0023e1de92f744d9826bb3b928ecc74bebfe68905fe22c5f0e0220330f3a7c3938d771e461fc6ab066a3f84c0da38c3b8fc133793a0d30504df8e800750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ca07b258d0000040300463044022025fd086082f68696f4ac2585b59e8c3492cf0a1bafb94637844302450c7c12a3022074e4e398d299dc64f960ce58ee4c769ab17242287223435108255ecb0bc2983d . . . . [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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