www.durastop.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:42:30:45:60:6d:43:71:cd:56:3b:92:a7:f2:52:29:24:87 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.durastop.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:42:30:45:60:6d:43:71:cd:56:3b:92:a7:f2:52:29:24:87
Serial Number (int): 370971943111871904778650735169771569489031
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 91:a5:3b:54:4a:9e:1d:76:b0:e7:79:78:24:40:15:bb:03:0d:9d:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f4:4f:24:b5:64:c9:4c:55:72:e8:80:54:40:15:ed:95:92:0f:51:69
Fingerprint (sha256): a7:8a:bd:09:35:19:5c:6c:13:0e:c9:1e:a2:13:6a:8c:fe:d3:3c:7c:bc:18:11:68:f4:2f:7c:78:b5:0f:11:ee

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.durastop.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.durastop.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.durastop.com

Other certificates including the domain name durastop.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.durastop.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 370971943111871904778650735169771569489031
 . . . . . . . . [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 2019-10-13 05:36:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:36:21 +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.durastop.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 899903316455217146387986679203796425010331181717135093525780598532392742331468290572601072304746725422426826532071119069639346028935861203309986724187686916451940387722409164522929119375607535677146501919837135476614228869708661373591007865810887338253776440828106543702302684984125378910058737036838686843727795344514123470420248355689914728636964510167356311371555661916986664923620195044953558535033903635621138935478898394485931952421342642334696912895327582784903161267550696562077911939130212287046881154147364531832235658451248027298965733168748938831591892404564088915144725912832785201230442921974370543247447503526219428702663378621890090259197220939722770451819355547378364511987349931483485034702175579411061500463234592136653706197544882980295344375680992675227844922415346805146746357006970733828660644470701306582887384169042316872799786018090854365034101386102808452455556319122235626097121481314249849735956315638943102862263161531793651763426632879639701724222847150950118233723366362824872385761324612742156782825707361903061218137677021270425489194857938233953195399331089170415363584288161282822972356162108064839575564774685532816387436190952125984879833648934458999751980859076772859227089399030439513354845473
 . . . . . . . . . . . . . . . . . . . . [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)
							91a53b544a9e1d76b0e77978244015bb030d9db6
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.durastop.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc3d508c60000040300483046022100ebce7330df1705989947c6890767640a0f78d66ef5937c3f77dd1e41357b60d702210081f7132a0d054157295bb98bb3c0a9d6403f41fedb7b86bfc56e29e1bc2d7979007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc3d508ba0000040300473045022100c1266e24155d120b84ad56485e69149750d06bc3bfc42a674353e10a215c93f302206cdf1ad90492d95272a5dfb5f519269d9339cb1cc5cc04094321bb760fb67a5a
 . . . . [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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