duraf.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fc:45:c7:8a:da:56:13:b4:03:ea:11:d1:4c:4c:a8:9e:95 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=duraf.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fc:45:c7:8a:da:56:13:b4:03:ea:11:d1:4c:4c:a8:9e:95
Serial Number (int): 347180767074412144621144065931272723668629
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:30:bd:a8:fa:79:2b:db:ad:2d:24:22:36:b6:38:ec:07:45:db:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d1:73:63:a3:ec:63:a4:b7:49:bb:64:e0:c0:59:34:46:cc:fb:b5:1f
Fingerprint (sha256): 0f:28:47:82:d3:4d:e2:7b:83:21:d9:d9:bb:92:52:e8:7b:8c:6f:03:c9:d1:e8:e8:ca:9d:eb:f1:be:56:07:f9

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 duraf.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duraf.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

duraf.com

Other certificates including the domain name duraf.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for duraf.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 347180767074412144621144065931272723668629
 . . . . . . . . [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 01:19:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:19:08 +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 'duraf.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 832268666567422088700986124550938885701642289959555145584945319816939116495025241874608606804366056817013785146692820273675006715535372026515550751787069508385108481170586899141250498624834151984545180772651077522875795000922759593641007049304168756362451980511321084630182774013847830362820409705282120933050078374846592043432471433733235112512776723736592349371164391755057566986371706536188755160715598751456292021566622426257508961327443149440630869731343854946544218818213127114761502859547412721720442488270759486520796901972589506929628320358562676236944204028210180558048185275619062218919469888875081976793844746284402899269682865133055798228831685173680078810411438851871353915863991030970530750731794728152877063639519041771417045337447992133553688533687238256448418741363594523469521303085746732490798797064760234301184345073486299230830203210050931643905918101504652478299882632400631237990393930879518334987056277054783041320373219684630298854389380722985022738745660506346650195968302191671125974164851336444915322622038614611434766277278876259327118700887154105545238473820312346269747755517817592130033042981005999907969362877997867487255360755011497873711929347986297395779887462935156375604625434083959636134052751
 . . . . . . . . . . . . . . . . . . . . [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)
							ba30bda8fa792bdbad2d242236b638ec0745db2c
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duraf.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)
							00f2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2e98cfb0000040300483046022100adb76996a005564c277bda0d523f819e753b1c26602128918fb5eaadbaad4d6702210088d3a548ef44dfb91e0d97c6ed1e5b22f4dac41f35075a21e93c47e8230c1a710077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc2e98d300000040300483046022100cedeb6ced8795b32c0b51fcf12a6dd45671ff04e9a39a61c1fcc3addaee38e62022100e16358ad8510f7b50c999fe05c4431a9e341cc4664b258d75f6de06d073ad32c
 . . . . [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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