www.oiltainer.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:bd:e1:cc:1a:43:f1:e6:d4:51:88:72:6d:c1:3c:56:7c:d3 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.oiltainer.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bd:e1:cc:1a:43:f1:e6:d4:51:88:72:6d:c1:3c:56:7c:d3
Serial Number (int): 325950361203674658237039385969633720171731
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fd:bf:b6:5b:4b:10:b4:54:41:79:b5:fe:f3:2d:ae:75:ee:70:49:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c2:c8:38:6e:e3:22:46:6f:8d:5f:b0:92:e8:ae:43:22:17:71:43:7b
Fingerprint (sha256): 91:da:cc:89:bf:73:50:5c:5f:a0:c8:1a:d4:87:55:8c:4b:8f:cf:c8:48:70:ca:0a:bd:1f:f9:0a:14:a0:f0:50

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.oiltainer.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.oiltainer.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.oiltainer.com

Other certificates including the domain name oiltainer.com

(limited to 100 certificates)
www.oiltainer.com
oiltainer.com
9000008.com
www.rauscher.boston
www.oiltainer.com
oiltainer.com
oiltainer.com
www.oiltainer.com
www.oiltainer.com
oiltainer.com
oiltainer.com

Certificate

The complete raw certificate details for www.oiltainer.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 325950361203674658237039385969633720171731
 . . . . . . . . [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 2019-12-15 21:17:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-14 21:17:08 +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.oiltainer.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 634321497247063175767826149214455221236744797733113970525428268729757513705213014087503275007998161286471768902806604463033155702411390759615659143879329548775472858361876590207047839532292809809770112186850030145188329774693739246273264697839495011114725427976655209050703926050147911686113607316366434552060488041255240722377796496340261202699533870600874139642415522075583547403343939293349596825462100543838687030532469402642667473873629959130321761064516007452343029094432292511024668577198695281171494324821927613436441921133245445308053757923784628707852215384875693219029896608277300346524348611552714402690472343190539420305735332674552781120122826917894344549046738778665280347768701027106047690731403777955997154127808517207502152501678060727904575616859449422718828521140260353207815366317371060003118748061380975398250454792582284344406769974441098024988829595913864412311133604811321201875925126444488258548940032132626831252802457337026843367302479301593212522218165202115217281242013593738148367396781011888061998440739287538117913020961749025136001658351410049513061601525739429924078724090659440383247169678524549592937094336693120076992871130978709422792783870451109754475852336965396216778709887752037418123375499
 . . . . . . . . . . . . . . . . . . . . [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)
							fdbfb65b4b10b4544179b5fef32dae75ee70491c
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oiltainer.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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0ba2fe1b0000040300473045022100a05cc8a3207ca3e7b6faaddcd2c5a4f16f641c8302cb0e27f1a4b68f26c2ec64022022a8ea25ef295537369afba3b477299949751300295b4d67b1f8afc3b4118a40007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0ba2fdea000004030046304402206dd751ed7173cec48ccdb43db6380496c0d1d3390efa6ae1a370e15e14da59b502201f4a8ea4fc1e5ca4b3d99aa1eddd23112527acd30eb2a7edb2ff2a3519e2f390
 . . . . [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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