www.duracoating.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8f:8a:19:4b:72:6a:34:8d:cb:f7:2b:ed:9a:80:64:a2:f9 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.duracoating.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8f:8a:19:4b:72:6a:34:8d:cb:f7:2b:ed:9a:80:64:a2:f9
Serial Number (int): 310180801066060321721586978548759742685945
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:43:a7:bb:12:17:26:04:73:d2:f6:63:92:c2:95:bd:58:ef:fb:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:4c:d2:20:7e:f3:81:1e:35:5e:b6:43:49:e8:7e:63:ee:f2:27:a9
Fingerprint (sha256): b2:5c:0b:6f:94:c1:50:2b:94:db:96:61:cd:b0:3b:87:10:c0:ed:39:e3:d0:1f:e3:b9:19:18:b6:00:0f:8f:da

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.duracoating.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.duracoating.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.duracoating.com

Other certificates including the domain name duracoating.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.duracoating.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 310180801066060321721586978548759742685945
 . . . . . . . . [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 2019-10-12 10:27:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 10:27:18 +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.duracoating.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 746402344144888948815760166001987628174475068705068232701476320612759603026576815685333073598235009209207496865968647901185947447770223793306323349526059810817594762380509112957950249860117488094605913070428948233127320615257506260874363991666020981681166832599436365173774472656249921676250104511917219926742915622524547879060649992097555262755486823638939600163752909137963388493491480104190819154801618293433442235623612212723397294772059499941249186333011217348595779119869246802216939412279661391022251216733216640231882683295221036444714484851841236667626372272798823447383050293623062370958907169682023323966253901340367216943830282779688380325435458392092788799162451518541306069416742575369042608001627464431019621263851750752145537637925715134370386106121800264896211225284387625857151312647374320685384969087279879790502294278961499443978329962283213860382993817878429729834193435537321120424259593051058651613037535570549338098763320163213207706708428149854596602099893986840925767845377298649734046132847979787150192109240630917849693824239801237205845998169339850765294234452570974149216711465380803678878061930098031094333297833916649328001297006375280605613743111762033772479911313684236606336753868299690878117655509
 . . . . . . . . . . . . . . . . . . . . [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)
							0143a7bb1217260473d2f66392c295bd58effb83
 . . . . . . . . . . . . . . . . [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.duracoating.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbfb90b100000040300483046022100bdc31862d2c3c25142289fb2224ebb11e9839e713b700678d8460cf3baafd12802210097aecee66a9ae1ce8b8595a64ce1f20b4ae222391fec24bc371c556296270f9c0077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbfb90cea0000040300483046022100d9ca42717274e180d75283ae750b2ab2a85ab22f096ebb07283abadb79c3316f022100c9df11140f0c0fc1cc2443462eb5d978a127dcbf4d7cb8af54a9cbac0e3f921e
 . . . . [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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