duraf.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:44:e5:70:f1:e8:38:96:f3:22:13:24:1e:8b:12:24:b1:dd 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): 04:44:e5:70:f1:e8:38:96:f3:22:13:24:1e:8b:12:24:b1:dd
Serial Number (int): 371893324332406865568542898455896956121565
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f7:db:28:e8:79:24:72:56:88:88:b4:82:11:ac:0f:20:37:c1:24:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 88:85:44:89:f3:14:a3:22:7f:a0:ad:f6:56:dd:a7:16:dd:4f:c6:ca
Fingerprint (sha256): d8:8c:f8:0a:f2:2e:82:4c:7e:1e:f2:81:92:13:16:2f:7d:72:98:fa:55:6e:aa:0a:b5:ef:60:b8:09:f2:ca:a7

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 371893324332406865568542898455896956121565
 . . . . . . . . [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 2019-12-17 18:55:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 18:55:25 +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 770685985887161273457520392476220376237198961311011729763081307267755227892190825626137639137996151669465588855542574892100841358200218365730982684929294559211772212342387862840885858795009718548156584161599471017661202561932099463592986674202319013195149148057103855307613025503957364648666925246216446321247579984195371056800468834951672731768394756709772861300943537868112686139013542119010383802349954010531604086537997882818617498581534853917939072790947064435300212331110402184169524497193212689093888034439703344973343244029252186831741514486183276257344812119745131774542331650624744242747248482030559160170670349522995374078587866536810577207785036796018483699266835717978029721015442015955295467806998609052767832177597709038162869607551455394394642109820546107333510871722920120085177513123697567669115485345537219339656428318973930085576470559003618162936657266157700323914916539200710707915167507880737735817105311031345796841655415759497377756715781531843183019642188532599852072758476376443471755266156942132866284795050079070302289765178405785094177973710568732345102990055989394831681356898428955301874622883664572727306211261788796535390361880015625352577872432614236509794578205636284489954822449451709557200787119
 . . . . . . . . . . . . . . . . . . . . [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)
							f7db28e8792472568888b48211ac0f2037c12469
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f156df669000004030046304402203739e1b25b0e39689d38291a386bb3386be06380e187db8b246fc2f26962ceab022066f098d0001cfd9201915d3c91b60d7a1ce0531942ced668c93cbe017ec5a216007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f156df65e0000040300463044022038594d1054ade9f9a92476ce99ecd577a978ce75b1d4da769c19f5ef76228f42022022e72ddc4878014517189c3158061fd946e349d5600a466d6ad716eccc742acb
 . . . . [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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