petroliferi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7f:47:a6:14:23:c7:9c:d3:cb:1e:33:5e:1c:09:3b:71:28 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=petroliferi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7f:47:a6:14:23:c7:9c:d3:cb:1e:33:5e:1c:09:3b:71:28
Serial Number (int): 304647955911702125478663940979627289964840
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:f6:3c:78:0a:08:5a:17:42:39:cd:3e:a5:50:8e:91:4e:72:77:4a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9d:d9:db:f4:70:d1:f5:67:d7:19:fd:25:10:5f:ea:63:5f:65:87:aa
Fingerprint (sha256): eb:12:fb:8e:14:cf:09:aa:b9:07:4d:6c:9b:3d:f7:75:b5:d2:7f:bd:f1:3f:ac:4c:97:de:b7:ef:2e:47:99:a6

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 petroliferi.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

petroliferi.com

Other certificates including the domain name petroliferi.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 304647955911702125478663940979627289964840
 . . . . . . . . [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 2020-02-24 12:25:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-24 12:25:35 +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 '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 836743674916965366744751080336857581854270554327931161347647857253857245639716458722157563822712437972796154681488506263451644871418834655846262086226146806750354093077995308922036188183029219440955317586614030011167403962683799875196517418681779959180442245219797047507501119948285259748846174079259946728855707639210882598852029817673147379962377781242855426626799267566458738210030645112924626953025200819774703493435526964315909266355826475779289270299574543507735521280380104447865514963990458074399556661194862428970627298172459489905882314502254235183059125528374118150162860708473792766426856997528786046670306911007956415589941412999317349488839855343627934200636078402942514843313929681731799636544139384522388410285556575737611227195171752408017865068538771998661526254950282821065934765789679606982780129003589371066594134997142469580764040859810439523565097281540318385135137555288289161085425728597793803217029950959278759269562621968605399945201465605113931522513602053102480988050108441779539198534793955083894843194190513339826563819563149076518884567377585242924839423080938564668857595409461517498817386537167627969423248964724602552005565914609149562776139656459590110295640203107012733211512677125715683592842531
 . . . . . . . . . . . . . . . . . . . . [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)
							70f63c780a085a174239cd3ea5508e914e72774a
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170775fda53000004030047304502203f8db13fa82baba243bbf4f4944915683452cf2f238043536ea66c876509128602210093ad40ae4391d9f82e2ed3f4abc4bbdecd34a3cc89811c3b97d216fb24ab6d2600750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170775fda7e000004030046304402204d92a4c729eaedae60498a289412b56e18b0b1779d08514a2fd6a3f77478ccc502203c4002c02789530dc37f940591f358903a7b77898bdfe988766c333f7162dcaf
 . . . . [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)
		005d7b1f557392f2449008067f3bb8a014dae59593b7214c4ebc037a34b36290cb170d11a78e643abe6200a67ad9eb355222db211c2bfb909d7d827274bf3a8df901e17aae3554e1d34a1ecd65eb98b0b27c71687399e31c9da66978d3da717b437c7a9bf42fea4b526062e18fd13f1fed16f8cd6cb701ebc6fcf25124c26e00e3d14e062bd9f499a58aa8f261b1f06342983197004d26900e796978cc1ada92fa10e97cbe58ecef14f53b03651ed2deded9b1da275f1b624139c35ec148b437a32bbc511d3a150aed247e02b2e5b9846c42ab98520cdf5e06d2556e456cf29c3fa9cd147c6f5ba3667faed5353e8f55cbf367a02127318377bd9495122c3033b8