www.durlex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9e:a4:a7:05:0c:4f:07:95:b9:fa:65:a0:ad:c7:dc:f4:15 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): 03:9e:a4:a7:05:0c:4f:07:95:b9:fa:65:a0:ad:c7:dc:f4:15
Serial Number (int): 315320332376060363140204519771646361138197
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 82:1b:1b:a0:18:7c:37:a7:37:2b:5f:50:8d:81:0a:2e:5c:ea:8e:a2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c1:d6:f9:e3:79:59:e1:08:2a:55:00:11:a2:2b:39:49:74:18:9a:0a
Fingerprint (sha256): a6:4e:23:b3:93:74:c1:8a:a6:2a:eb:cb:8d:3b:fb:46:e3:8b:39:b2:71:f1:35:02:95:2d:94:a8:61:37:b0:23

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 315320332376060363140204519771646361138197
 . . . . . . . . [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 02:03:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 02:03:34 +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 819715524913582236580364059774823767702334043409162700589217809834567985217776862564067999659841643338556870325732376702547101911363171197522065691340748045424152039677845383771125103965322777174200102882516924849232594214711945495369381463442732918044271107411804689704109694829970627695880041536373529632028144285230233377569914639118561807662053591425411408805675857039893769235338412260022665202567812699831042952546910544752620538914082997637857660002184678567596439942891390426590911302013946553946416762985116336859855324220450590957573351698994128634549887106951186998417607392639669038463547975785680939182220681848058636351939220757900098161686682074792909774799877933904148164366673097003245270109551254131239082657411323939851017423136138069727034109598531906617522194387595780125207057794323315267679899323966670399808174937984129233143304275365007410670100098699941495585803146002067276355898703358228416123081471909154374401652587048757961223409114630259277729856309782129989961639714682101528585730336739465649635153424136635252380863275459762238823106209284960879866556867848183649886923127382798014865352620011654405250052198173959653845594473295310942845293214067939545874110470496778476595877159360534483488162081
 . . . . . . . . . . . . . . . . . . . . [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)
							821b1ba0187c37a7372b5f508d810a2e5cea8ea2
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbdebdbfd0000040300483046022100afef301a4fb68afdb889be904c284cb95b3c588905ed8ff4a8a574b3fc8250200221008808e4d6e54bc7749eed0e4f60206701fb6cf61acbcb490da58d468e1952df580077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbdebdf8500000403004830460221009f1b8bcbe0513f6d789eff2d623549307dcabac5f49a9b542f9ac652907347c1022100b8578de9bffdb9f199b0d784b496ffd9035094bfb8a8fcee533c08499bf711fd
 . . . . [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)
		0065edb544972779ffde73ae14007e604c135677ac4cfc9a706d1e717fa88c78df6c702c281b6b2467fadd8b3f216a1a839cabca787cfa742f7d64584424bf41917b12eafde015527c387d1195fe1142f8e07feaa724cc4c555e77003c143a1879b9cafe3d265aeb8a053c5c1c421535c9d172103b4f75888290a5bda6e1e4a2725d7f1fa895a65160402550ca09f898a6986f67c2e1a5f19f19dee94a63f30bb8ce6940424b2497defe2e085e62a0b6ef1f01a77f57138c637111d0140a915754b05445346e9d8a77f1468765dab635cb9a266d5a59ccfa571517469b4fcd23fd4d14d70479e4bae7a2b2b51440c0948d309db89ee897fad63197c8d61215f989