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:ac
Serial 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.org

Check 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

Other certificates including the domain name petroliferi.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.petroliferi.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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