www.petroliferi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:61:ce:6a:cf:02:3b:a4:bd:ff:31:78:ce:76:a1:16:89:d7 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): 03:61:ce:6a:cf:02:3b:a4:bd:ff:31:78:ce:76:a1:16:89:d7
Serial Number (int): 294618622935846171314938776333288518093271
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6f:80:6c:ef:f5:cc:c2:66:77:cd:89:f6:9f:f6:f7:3c:df:e1:b9:9a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 73:3e:46:c1:d1:64:d9:ca:1b:63:64:fd:90:98:f7:49:c0:df:e9:1e
Fingerprint (sha256): 9f:2c:17:2e:4b:34:db:4a:b6:39:33:e9:5f:4b:a0:d6:f4:3a:2a:15:49:af:26:d9:28:77:16:31:99:50:c9:4d

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 294618622935846171314938776333288518093271
 . . . . . . . . [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 2019-03-22 21:36:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-20 21:36:54 +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 779871059767203940700105479429701034258012826944550553532138659941973657180666555355293247759075719700277751882212632315284499263912220213421219767676513865317664861678457308555228536533962203532102109057999586988167407085469357408406687516222196248629742742411549138279801106944677437750541127779772695314735531497510321244830655660130766486934599282055852058058504446451835033835308263995213633108198309838325024827225810185000079407336534196301134140896250554146173639228348743989043587248078649373873027236738056659246117062753346889596320919391244295460747527729078089428709964283553289015559279141294400197911393730932101923317728999584585589874806601447979909794696531271061112341140525144024774871083479677842261920710337276008970522872344669964597193323313281954782539712036123492599784112508246609534269196847013719599814745942820575456281243901130423520634134380702735907758760734612345927260129361048897122364447746886983400359838922752369088482957318158702043454242070607002073688246676811670435293490890761021631862979278735116653526659073797542017741032414088033789449696176690797506522380758444786339134342306372593339842320044452836274989759275482267891871151512887759864799235431582624675768354763949266154112528061
 . . . . . . . . . . . . . . . . . . . . [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)
							6f806ceff5ccc26677cd89f69ff6f73cdfe1b99a
 . . . . . . . . . . . . . . . . [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)
							00ef00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169a78cc7aa0000040300473045022100a19f65f1ac1ed96fa2adb9cf20da65e32ef9da87fd5ccdc1b1ada829db573a5d02206c2469e4fc45845bbb7e700fe478d8e2033a41ad54958d846baeedd3c0a91b1b007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169a78cc94700000403004630440220053db52442cfc8702ba02ba1d26d19aa5a9d203d3a531dfa9f3e6712ab4967b0022060e30f1d400c1058c9458101e2c5a1c075118ba43d83e42f7087d55cab36b50f
 . . . . [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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