www.duraf.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:57:a7:d1:8f:c9:34:84:fe:83:92:c6:22:f2:05:c1:bc:be was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.duraf.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:57:a7:d1:8f:c9:34:84:fe:83:92:c6:22:f2:05:c1:bc:beSerial Number (int): 291164492899067588979117675864089098828990
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 00:ac:65:ab:92:26:c7:82:53:65:14:46:ba:9c:ca:95:a6:16:84:3d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 95:8a:13:b8:48:51:2a:d5:b5:7c:5a:3e:78:c6:78:f8:02:65:86:f6
Fingerprint (sha256): 5c:04:09:be:5e:0f:5a:9d:be:1d:5d:e3:0f:b4:a5:20:3a:b7:1f:92:8b:e6:1e:be:bc:5f:a9:1a:59:3c:d7:d1
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.duraf.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.duraf.com
Other certificates including the domain name duraf.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.duraf.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA1en0Y/JNIT+g5LGIvIFwby+MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMTE4NTBaFw0y MDAxMTEwMTE4NTBaMBgxFjAUBgNVBAMTDXd3dy5kdXJhZi5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC3c/erU2rHKAlsLGIJNnBpWwR/Aoi1JrIs qUKCWLlG2U8r82X04lNABRXPLzPqfOsvTuAoCnd5/3SawdowaI0y24joKYRArYBr JPx0jifYIBeeuGcdkYo3jkay5eUtnHUEnCFuZ7xN2+O+N0zVSnWwTzuVYgmErKDe 4KoHQZJxXo4K4Cm9h5eGyodu+oN5rW6/9HWLy/fkI2fcab4TM7VP3MYZGc5vVql5 ojud3LgSZKgVPHwVUWj1EnzxeEd9j8bBMRDTBgzVA4y5ecFdr36Wd6wkNeWKzRA/ gFo6ErSBFwXQ7EfKwdPSAssyl+hVQCGEApLNBWYVl4XSzoVraIT5bfCVLKPcMP3d AiFsnV4+3iie5YWCDY/JiMiAcoeksdjAXI6CEFsp6GMSRK/rwIMIs37RFaDdIxDd M5MQGS4GxaMRMT/LRqUr71ecIMYzuU+2XifXoajANGfN132a2Wq1WLSVDxcijnmJ ANVE8v8OGHmXVQ3rUAKd68+cpUUiKzZpZO7AEoMrCI+Y7QoGNd0PaqHZjcDAOAwk AhBQveEPSOftYxFK4oxHpH08MujgzJMq1nXbnKUulLrqSJk/BJ1AijqMdHnK7WHA mih48tm55WpYz3P1UH/SwAvh55RUhuCnirdAhsBi+OjkvhUKfoJlyFbH+G35hCaL Mp4Sk1NsyQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQArGWr kibHglNlFEa6nMqVphaEPTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5kdXJhZi5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3C6UNiAAAE AwBHMEUCIA+Kq7xFqWeYTAysPBJZyJprGzmgN0OIrPqK818Ali+eAiEAx5kSBxzz 0KlQus9fglG+hREloEbR5eUAbZvz41YtSjQAdgApPFGWVMg5ZbqqUPxYB9S3b79Y eily3KTDDPTlRUf0eAAAAW3C6UN4AAAEAwBHMEUCIQD7E31mVE2xAWW5xeZ3kufR w+mPRC8aTFNtJMmUlG4nwAIgJcduHOfW/0ZX8idCJMUqC32Mt6Sbh7bJgwF8q68Q knkwDQYJKoZIhvcNAQELBQADggEBAA5XaOGGdfo7IVevNFgUT3lk5GbPnzKDNprW oeh8iRVbSIre+cJ306DmD0WTJRzoycfDw0l4FOh9NeRCpIz186jinPrHHfTgyuQr YFIktLolChV6XrBfzlC8GMcpBSJmfcCa2tvKCxyk/pJpWIYfBXW4bG2szIRzrj/3 wXJVxdMjm6kFS3a76VsXsChMgnBC8nE2vlCebHpE7W6Qvdp/XTAyUrIF5j3Mof4f Mkkjsb3a7QTqORXHMF9tDonDnUTuM39cpiNLV1THZ445+wz51jaUMFK2tCQeCoIe OCrYpJRcs+dIXsN7xY5u4pGzgYZLBd6tPVf71fWKI7Nb5q66vkE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt3P3q1NqxygJbCxiCTZw aVsEfwKItSayLKlCgli5RtlPK/Nl9OJTQAUVzy8z6nzrL07gKAp3ef90msHaMGiN MtuI6CmEQK2AayT8dI4n2CAXnrhnHZGKN45GsuXlLZx1BJwhbme8TdvjvjdM1Up1 sE87lWIJhKyg3uCqB0GScV6OCuApvYeXhsqHbvqDea1uv/R1i8v35CNn3Gm+EzO1 T9zGGRnOb1apeaI7ndy4EmSoFTx8FVFo9RJ88XhHfY/GwTEQ0wYM1QOMuXnBXa9+ lnesJDXlis0QP4BaOhK0gRcF0OxHysHT0gLLMpfoVUAhhAKSzQVmFZeF0s6Fa2iE +W3wlSyj3DD93QIhbJ1ePt4onuWFgg2PyYjIgHKHpLHYwFyOghBbKehjEkSv68CD CLN+0RWg3SMQ3TOTEBkuBsWjETE/y0alK+9XnCDGM7lPtl4n16GowDRnzdd9mtlq tVi0lQ8XIo55iQDVRPL/Dhh5l1UN61ACnevPnKVFIis2aWTuwBKDKwiPmO0KBjXd D2qh2Y3AwDgMJAIQUL3hD0jn7WMRSuKMR6R9PDLo4MyTKtZ125ylLpS66kiZPwSd QIo6jHR5yu1hwJooePLZueVqWM9z9VB/0sAL4eeUVIbgp4q3QIbAYvjo5L4VCn6C ZchWx/ht+YQmizKeEpNTbMkCAwEAAQ== -----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 291164492899067588979117675864089098828990 . . . . . . . . [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 01:18:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:18:50 +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.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 748422934572726150373823891452545956376892394577290906029929568105515590867950630648154269656341618940587310179302223482799584609104297513615802066955519742311363292297795836491205082553492754757171168607510929737106598595219861871816262489643869068983185649832203077474779750587968433101861038451929070486463704970020600020170225360822579725836887135016146751172260899852972666906965565308499535031677183377249653172132468236719285741097103560350373201223979276580959503022036747383686726922246627573364742261659288311660055289331919624247529843356961397579685800891474597206784821010220714927983803707395696564315914269225182708464621506811370134144992482065580963239255476234406658439773315302612497944407709276659382090299369315789975402392983308434631231650342080825348196765562757863994659913954713145557304276945124786991431362585473085092878485895827010324133397196484241140545471455146053415570185055922335636944636361956474145330359388396822799257592164426722671200408496531613055043165390314444729882373266094613955323237225059478355181950092182458306328384141068846048365049688157658736406973457566174121303892598769635455441897248817340551323649036571759785100830585209162905573601227841933765606879127102953602264820937 . . . . . . . . . . . . . . . . . . . . [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) 00ac65ab9226c78253651446ba9cca95a616843d . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc2e94362000004030047304502200f8aabbc45a967984c0cac3c1259c89a6b1b39a0374388acfa8af35f00962f9e022100c79912071cf3d0a950bacf5f8251be851125a046d1e5e5006d9bf3e3562d4a34007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2e943780000040300473045022100fb137d66544db10165b9c5e67792e7d1c3e98f442f1a4c536d24c994946e27c0022025c76e1ce7d6ff4657f2274224c52a0b7d8cb7a49b87b6c983017cabaf109279 . . . . [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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