www.petroliferi.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:03:1b:3f:a3:f3:d0:77:c7:58:33:d2:09:12:c2:fd:fc:ac 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): 03:03:1b:3f:a3:f3:d0:77:c7:58:33:d2:09:12:c2:fd:fc:acSerial Number (int): 262393924491981562324752687222152352365740
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ef:dc:af:53:94:f2:51:14:37:a1:46:39:cb:ee:0c:48:d5:a4:4c:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 89:4e:21:58:9b:67:b6:5b:55:f2:52:d7:84:db:a5:80:ee:c9:30:34
Fingerprint (sha256): 8a:08:2b:38:5c:d7:fd:42:77:fe:02:8a:ef:ac:31:dd:96:52:3f:8f:35:4d:d0:c7:2e:d2:59:09:d3:ca:5e:29
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----- MIIGXzCCBUegAwIBAgISAwMbP6Pz0HfHWDPSCRLC/fysMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MTgwMjUzMzVaFw0x OTA5MTYwMjUzMzVaMB4xHDAaBgNVBAMTE3d3dy5wZXRyb2xpZmVyaS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDEwO2IUnar8XKMddh0ejrdQWU0 60Tm0bmIjTGg2wb2xaRZ4tGR9ei4Ijziq1petwueDEN92Ik1XNZEwHdwSPPIeNkE 6FsdALZBF7OenKwGDZkZQJ5b+JLUq+fup82mRdJMjXUOMriHDs/mpM+rIvrQvDbq YKPqUB7iGDqbZnAg6RdTQ+MIV/Tggf53bL2r+mnlYZgbp1YTR6IoHLpV++vt73Gq CYa0YEgJPqFUeda1ltyTDKiYDn/cGQxfz36TJn1BGehHgGinjGGrXvnSWo9zfPTV GasQk2vjATlDVBgonM8egVhwo/mNUSHZ5RQs4dSDtoJDHv3UcQGk9xFc+tI0VyBx 9toB+MUGxKvYR2UZS9hR8Fn0MgoZBpfAngfQcNKZaWOc84/sBScZQk/a4Ewao8aC bupdfvMNlUga8EH2NlDAO6XtN+sDqEnXsK7D9cdUPaJ+OszFZjOSdAZrAl1XIs4s lEvZKG7OeoQi3kUJNfiAlNlLdpkHPh0SFt13dnE+Yz6R2G2WPQG0Nt0T831SxXKk tosTZxxGUZMWjUaF1gFoeJl6b9A6Km5Jw0cUe7ty+RM9JIZxnrs765ymILL2Cd/a gYOqj2TZ0nzlw3xyMmxuod2a4GH64x8qY5iCkyY56N+HGebdPRANga3JezPU4pDO wYBUl4Ymqblkyq0+yQIDAQABo4ICaTCCAmUwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTv3K9TlPJRFDehRjnL7gxI1aRMGDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5wZXRyb2xp ZmVyaS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE AdZ5AgQCBIH2BIHzAPEAdwDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb /gAAAWtot/fWAAAEAwBIMEYCIQDfLy6CuTgNzWza7P39La29aAAUHMONxi9HGHra /8HKzgIhAIaYst6pmqwEd+pWaB4huhs39cIzC5L4orPvYOrwdJ7JAHYAY/Lbzeg7 zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFraLf39wAABAMARzBFAiBz/dm1 i0+1yuOeEOHCIz95kEEC8JX07WAyP3uYFT6PkwIhAMKxdb3b/3F1pEUH/Vyqyfjr 4f8W8pw8WbFVpQo0BptzMA0GCSqGSIb3DQEBCwUAA4IBAQCHRggiieoo6qRttTQQ 561XmPuUfCIIeQ0yUyFEUzaljIoDZX4DoLCHrPr6u0AXEeeISDWQ3c+4CvGUnhtW B+UWtHgJ8FF5ewxg01wF7kKtPUJyw55y2ezeDCSeVrqH0pmi8BOndyaw8UcCGoB3 rTvbMgbCrSyN8nKYVboAhyiVptTGMnzWC6NsRGZON2in52ZcWrCCV1upTo7gTXAq 2U/N/zH043T6cCTgMANZ+vY2dw6VXIfWjwB98IBI7RGHG/utWiLLPcyEF+An0j1J yVslCu48SeIRUNHQtLdEowB4mUyKV2JsUotn6OWeEXs1UiZK9WV3/aS/ggUa4thQ /JYi -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxMDtiFJ2q/FyjHXYdHo6 3UFlNOtE5tG5iI0xoNsG9sWkWeLRkfXouCI84qtaXrcLngxDfdiJNVzWRMB3cEjz yHjZBOhbHQC2QReznpysBg2ZGUCeW/iS1Kvn7qfNpkXSTI11DjK4hw7P5qTPqyL6 0Lw26mCj6lAe4hg6m2ZwIOkXU0PjCFf04IH+d2y9q/pp5WGYG6dWE0eiKBy6Vfvr 7e9xqgmGtGBICT6hVHnWtZbckwyomA5/3BkMX89+kyZ9QRnoR4Bop4xhq1750lqP c3z01RmrEJNr4wE5Q1QYKJzPHoFYcKP5jVEh2eUULOHUg7aCQx791HEBpPcRXPrS NFcgcfbaAfjFBsSr2EdlGUvYUfBZ9DIKGQaXwJ4H0HDSmWljnPOP7AUnGUJP2uBM GqPGgm7qXX7zDZVIGvBB9jZQwDul7TfrA6hJ17Cuw/XHVD2ifjrMxWYzknQGawJd VyLOLJRL2ShuznqEIt5FCTX4gJTZS3aZBz4dEhbdd3ZxPmM+kdhtlj0BtDbdE/N9 UsVypLaLE2ccRlGTFo1GhdYBaHiZem/QOipuScNHFHu7cvkTPSSGcZ67O+ucpiCy 9gnf2oGDqo9k2dJ85cN8cjJsbqHdmuBh+uMfKmOYgpMmOejfhxnm3T0QDYGtyXsz 1OKQzsGAVJeGJqm5ZMqtPskCAwEAAQ== -----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 262393924491981562324752687222152352365740 . . . . . . . . [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 2019-06-18 02:53:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-16 02:53:35 +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 802684756883332662382420854871038510468233654419275329843133389727296645247194214875855058052005165114393055068831232132457243533692271005155947588378905471611264188591508805747948057563966895598172845248225654139657410152202202860639200623643150665835924447575942072725807415621856287397780738899015836036402221930786638326643775817951562485387676460020495742546781915935980216198065945823589271400113421148827140857214511974929681422115044291974666642349628306965214933740600494937519520764825723750194753949943057545990063429455862090144037952070152297635387405043107015206787614737323333448053407130140713454776263183768824835238724411293700024648931297123230062036827589522913261112096943216866147852823840862976931619236645201848801694032805403782722856169550685596072884049820246467598173631315820097742531605283511462789256256355675348647653250207263165637270811565211467322903424888760053046222958594369979516989401038301820523730440355742655452527390776128661671709875865627383091992036670163990335454429070180896538604052082465475053643738628346384464976373270023425670760323517553512095683269863506690791885547788327963859993082343781889011825804499917248612224978253497107887815054999501371651995993071594825986698198729 . . . . . . . . . . . . . . . . . . . . [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) efdcaf5394f2511437a14639cbee0c48d5a44c18 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b68b7f7d60000040300483046022100df2f2e82b9380dcd6cdaecfdfd2dadbd6800141cc38dc62f47187adaffc1cace0221008698b2dea99aac0477ea56681e21ba1b37f5c2330b92f8a2b3ef60eaf0749ec900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b68b7f7f70000040300473045022073fdd9b58b4fb5cae39e10e1c2233f79904102f095f4ed60323f7b98153e8f93022100c2b175bddbff7175a44507fd5caac9f8ebe1ff16f29c3c59b155a50a34069b73 . . . . [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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