www.durlex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:0b:a4:94:78:4f:9d:47:f7:09:bc:87:4e:0a:50:7c:1d:73 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.durlex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0b:a4:94:78:4f:9d:47:f7:09:bc:87:4e:0a:50:7c:1d:73
Serial Number (int): 352411014054611952465944569799317068193139
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9f:b3:c0:53:b1:af:66:22:59:1e:4b:32:3e:31:ea:cd:84:7d:b8:78
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:04:c0:d0:19:a8:a4:7a:04:5d:9b:3a:d1:c2:d0:e4:29:ea:0d:1f
Fingerprint (sha256): 3c:14:b3:12:88:af:21:be:e6:5c:fd:6f:fb:b1:42:47:ba:db:0e:e5:66:6b:5b:ec:51:98:f7:89:b4:8a:31:4b

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.durlex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.durlex.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.durlex.com

Other certificates including the domain name durlex.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.durlex.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 352411014054611952465944569799317068193139
 . . . . . . . . [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 2020-02-18 12:09:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 12:09:27 +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.durlex.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 947534812784649705926837916441644600594793543611109998836304947792191791087419234034874941029113069671536933947643227296877265710397743110366968899215782801100322317997865121091036311830361100920818561919139277607295806081701049766980720186256441271566851086047493977204342143203712915229911485951753120295086754667391468303605938775515446603055783279977691388485399316437915508894454379912281998402200294945452393842404521374094288821133786495660658488451427565070592767854294365944785091062629869073766189297482457782488901451223807514603662045504722456974684853203880680584614052197273901338436916938776676518034017454239138657342248571122910198185136672240145049358409759946483540925940743153112602170025761135971110987824219567439543237638773534154422950116034055984246810926584964395294625908010689674651394311699262814078632127615349897066484098834177301318589592034344722848870970753020165841173088126427855232784376273582172947940174368835433164774414658546692291015062037696191719295806396513778314742075709689357172303049140016293874245521619281181333631618895343737081469449627123286204047819086158137149301090379690220579620863175908641136697407211387898069825799693885744605909454181676116414003990753609331672137362443
 . . . . . . . . . . . . . . . . . . . . [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)
							9fb3c053b1af6622591e4b323e31eacd847db878
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.durlex.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)
							00ef00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170586aeda00000040300473045022022822061e1acd0cdf4c1eb01c5b6274a6aa36546e38009b5b0676e150acf76eb022100d58f8b6ea300df7c5e9184a03f35c48ad936f80c18c93d1dbaedf2b6e29f156a007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170586aefad0000040300463044022073ee8f048d84e3455c2464cd79c82da6256e56734e2cf0e69876371d7200677c022016191d7505c119202a1cf05bebf68680c14a66b96585c0afe3194e5fa92bacb7
 . . . . [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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