www.durlex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f2:3a:77:a5:05:e7:df:1b:4c:84:dc:d6:7e:d4:a2:d1:b0 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): 03:f2:3a:77:a5:05:e7:df:1b:4c:84:dc:d6:7e:d4:a2:d1:b0
Serial Number (int): 343762907044295025034863437206921347781040
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7c:53:54:09:61:5b:4d:1f:f5:0a:63:1c:46:86:0b:ac:76:e6:b3:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 16:1a:5a:d1:a9:e4:73:e5:1d:80:1f:53:2a:3f:5a:51:4a:66:23:55
Fingerprint (sha256): 48:ba:15:2b:e8:31:9b:1c:81:45:72:0b:45:00:39:90:24:89:b2:fe:24:d6:9c:7b:f9:46:21:f8:f8:26:a6:5d

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 343762907044295025034863437206921347781040
 . . . . . . . . [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 2019-12-11 07:35:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 07:35:14 +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 865398425487741320714928177458319384785058939321991094622628689999717234529514264450125471026242439901495835306403439752459349863798665505705165786276125655780150685591862031953083147704856207625782501917265172925547081525544922848287727693369563189187670719473496626810969555494728182858004601609567832992904112987709737920626687472908668445505456124336884304036203497910461258618697268040191587872538474980007768997674972871727082278892248729996445539382385502927300305616108951874012679688383865633848902843529729555195346893055368471546554401627271686566086218553471708761798735685378380875074941231997005703610629161739370150163459558554922652620335685601964522476710851731014751715759735644293130929262492291558282688320080580081677147434127553856731629977246037175297846546687855866420358398350165728545625691442017199390972193701983541198008627021844695711298868267980524698300009317666911625930653733715123950111414949658495102556443758083665062430975490039503279645114351151159225662888243848024053257334155518166881593885718385416962228454763861878985327926346723799961387205408320149336298381014251453405413503985785589583586926809108974596680654787640599509474940945952042645826068130018163312061622552157316593722982023
 . . . . . . . . . . . . . . . . . . . . [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)
							7c535409615b4d1ff50a631c46860bac76e6b395
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef419126500000403004730450220550c4dc3daf53c84bf2c22d80460ec1a9526b6e78f95254e0a27fc7eadfa03df022100a7a9de39b9bcf1cc1d160baf0a5cbda607d5d604a2d9b0e27f384355ae4f10fb00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef41912620000040300483046022100951467046a588b12c9e872b44e26abff109238956d097d4bf0c133dadaa16eb2022100a30ff0a02921f9976cf1545318b3005f22e4422a3542f67acfffb63cb308244c
 . . . . [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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