www.duracomposite.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4c:72:4c:e9:65:fe:b3:82:1c:e8:5d:69:bf:db:74:db:bc 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.duracomposite.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4c:72:4c:e9:65:fe:b3:82:1c:e8:5d:69:bf:db:74:db:bcSerial Number (int): 287350249021235100488936105800121326033852
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: aa:b9:0b:b5:cc:88:b8:86:8a:c9:de:d1:3c:de:8f:b4:e9:bc:01:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4b:b8:86:3a:6e:e8:96:63:66:53:29:0b:3c:f8:0f:0e:c9:c0:da:71
Fingerprint (sha256): 02:f0:69:80:bd:3b:29:2b:cf:1f:20:35:13:9b:45:a1:aa:54:d8:02:83:2b:1d:7f:a0:85:19:a6:a1:53:cd:6d
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.duracomposite.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.duracomposite.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.duracomposite.com
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Certificate
The complete raw certificate details for www.duracomposite.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYTCCBUmgAwIBAgISA0xyTOll/rOCHOhdab/bdNu8MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTMyMDU1NDBaFw0y MDA1MTMyMDU1NDBaMCAxHjAcBgNVBAMTFXd3dy5kdXJhY29tcG9zaXRlLmNvbTCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALQ/ufc7pzhqtQVNCoUlNp+E R4w7HJePo23J/99OXBT6skFIvNaZOpqgEwNABDyPiLxk8f6ljgUHUbVQVMFa/oPv WajPifScWZbCh/UZWqHbqFGj2hsT1Q90tNvu7/Vf3wIKfMcWvP4428j4Ib9TI/5U ns5wnsxMA0nOjYwCd/zmbaK9oShA34mXfA3KbkW98aM0ER1vyAChui1gUYRT8nW5 nZsm5219UDHKpeqxSkMRzlpszEP6MAnIEbZagaUYCXKU6IyzzeumlePiIq39subN oXbnNFLm9aDCpe7kJfp1lRVnuTfwaO4bdwCAyhQPWKDGr6Njg///Ef0b3h0hSLBn CTnwcwByRmaMidcQkKWkGlWIsH9SIFp3kLp7wD3D3xrZzML8A+LSY2/82Aw19C56 qyjwTxu9xQAWvShgLTO84kU4o+3fkuNMonYfpEMT5gwGkibiETbk84aW2e3+I9ty /lnYwkZ65RedTozTtu/pU8fiNjDvwjD072m7VRLWI0Ui3uJK5hF9fDJWhUKrMddr rMSc3BEzKYSyur4O2lBwCS8nMnoke7Ohc4rn2Ui6hKqmBNuVQvLWqLpVdt4BhLmG Wt9KmY7UaMjmuTNtloijOORNHfdletuWf0CBTK2pApMSc/Bezoc18OZo99TWJ7I9 JHswpzzeAFySAdONSIKBAgMBAAGjggJpMIICZTAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFKq5C7XMiLiGisne0Tzej7TpvAG2MB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmR1cmFj b21wb3NpdGUuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYK KwYBBAHWeQIEAgSB9ASB8QDvAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT Le+LkF4AAAFwQIzmCQAABAMARjBEAiBouLPaWDh+Zs47H+9a690krIyCcOqawlJT bJwkSh2W+QIgQxcAeOKOVDL0DVT34RIv1wSuj7h9oJzw7OgskHNzalUAdgDnEvKw N34aYvuOyQxhhPHqezfLVh0RJlvz4PNL8kFUbgAAAXBAjOa+AAAEAwBHMEUCIQCr qVWt5YntdJF1l9TZ+uLJ5ANAgTHpUzKHx0PX/T5sCAIgc+WvQ1XPd5/Ql8BNRGID o1SIYvH1+Gm9de12oqSsR8owDQYJKoZIhvcNAQELBQADggEBAEyjzn3KyVf2oWYF 6SnRz2bVMvMkZ+qb2GBL3VoqdZnuRk+sgP3rVatQEvoIdFGOnWidbwS/TUzUcvAx xrPoups/75MLAVx9s7KlLqstFBzxIdAF+seClAMKz7Xpl31WlrTg+mlRH7E9scGw GXSKQI97zLru+G9CHQ8qQDpgodMZ4dasLPZ7SsWW2V8m50WQLqFp1bTMfvc3jyI8 VVg+RAQtZIqixqJiSQSuFCPgzPn61INdVv75W6Lqx+wTdFOVAW/nc7kf2k23IQUp bI0wBNqD6G87HrkDLlGpbY2/rKUqJqAgmA4szrwgILpOkoOSATkFRAK/U8ZpgzAl MzXaCCc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtD+59zunOGq1BU0KhSU2 n4RHjDscl4+jbcn/305cFPqyQUi81pk6mqATA0AEPI+IvGTx/qWOBQdRtVBUwVr+ g+9ZqM+J9JxZlsKH9RlaoduoUaPaGxPVD3S02+7v9V/fAgp8xxa8/jjbyPghv1Mj /lSeznCezEwDSc6NjAJ3/OZtor2hKEDfiZd8DcpuRb3xozQRHW/IAKG6LWBRhFPy dbmdmybnbX1QMcql6rFKQxHOWmzMQ/owCcgRtlqBpRgJcpTojLPN66aV4+Iirf2y 5s2hduc0Uub1oMKl7uQl+nWVFWe5N/Bo7ht3AIDKFA9YoMavo2OD//8R/RveHSFI sGcJOfBzAHJGZoyJ1xCQpaQaVYiwf1IgWneQunvAPcPfGtnMwvwD4tJjb/zYDDX0 LnqrKPBPG73FABa9KGAtM7ziRTij7d+S40yidh+kQxPmDAaSJuIRNuTzhpbZ7f4j 23L+WdjCRnrlF51OjNO27+lTx+I2MO/CMPTvabtVEtYjRSLe4krmEX18MlaFQqsx 12usxJzcETMphLK6vg7aUHAJLycyeiR7s6FziufZSLqEqqYE25VC8taoulV23gGE uYZa30qZjtRoyOa5M22WiKM45E0d92V625Z/QIFMrakCkxJz8F7OhzXw5mj31NYn sj0kezCnPN4AXJIB041IgoECAwEAAQ== -----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 287350249021235100488936105800121326033852 . . . . . . . . [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 2020-02-13 20:55:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 20:55:40 +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.duracomposite.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 735351483598818948800310862579400307685939552365671451754150172029180142623177295623632813748264417128264656656612192140758423103789958308360205235323232754760465015721590490134912116700825880307587513975543602802574913745817774485222073168431012106534252346228049164720950308387174980484422070254319439455797683325547314645584110073528524589433657146688155511953115292278813581673836482206854952160754649211720423194857847164928037701002007626551302781019123253567103929505445448542963483207477088092522017128775349722303912224610933659267770048242693835300682836710147214655759450222316266389797087612473685658981490879343205546768855040187916774164352658645233980063803198767066953196404294627257597855180474350051771702273996626936686638931255969984887437103651742069823923948167454055083620928864998435652180615137417104306724443045460122482765771211409179471270005918926140393379130958443462047763706401486056415634504996334545941938541443363826863199074019700642944968181349592087975929040736413884900488807661444333844096888630166655891434865421816606063350165448432229797333678396585819517993432607430553440698771803633506336711224099798111535062762359812978250093221729968103999836029296389873213955278330011060207071298177 . . . . . . . . . . . . . . . . . . . . [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) aab90bb5cc88b8868ac9ded13cde8fb4e9bc01b6 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duracomposite.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170408ce6090000040300463044022068b8b3da58387e66ce3b1fef5aebdd24ac8c8270ea9ac252536c9c244a1d96f9022043170078e28e5432f40d54f7e1122fd704ae8fb87da09cf0ece82c9073736a55007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170408ce6be0000040300473045022100aba955ade589ed74917597d4d9fae2c9e403408131e9533287c743d7fd3e6c08022073e5af4355cf779fd097c04d446203a3548862f1f5f869bd75ed76a2a4ac47ca . . . . [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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