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:d1:18:70
Serial 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.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 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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