duracomposite.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a1:ec:f0:b4:21:63:a6:b4:3b:fb:1a:b0:97:37:2a:37:10 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=duracomposite.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a1:ec:f0:b4:21:63:a6:b4:3b:fb:1a:b0:97:37:2a:37:10
Serial Number (int): 403549552413042466277797243018830869575440
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fd:40:19:9d:c4:c4:40:0a:ae:2f:e9:e7:c4:65:45:aa:3f:f6:d8:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:80:d8:5f:c1:dd:d7:d5:a9:fa:08:de:33:ff:52:72:85:5e:d8:f6
Fingerprint (sha256): 3b:e7:36:f2:c1:19:a7:69:0d:52:78:ae:d9:a4:1e:82:e8:d8:82:64:32:59:e1:1a:04:fe:39:ef:63:5d:7e:56

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 duracomposite.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

duracomposite.com

Other certificates including the domain name duracomposite.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for duracomposite.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWjCCBUKgAwIBAgISBKHs8LQhY6a0O/sasJc3KjcQMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYxOTIzMDJaFw0y
MDAzMTUxOTIzMDJaMBwxGjAYBgNVBAMTEWR1cmFjb21wb3NpdGUuY29tMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvgb7qC4KgojHKFWTnL+kCFXOUrir
qJGccwbPk+A/1b+PoZGJ0n+rSFAfjLoGTnRs/smh+uVNQNFtubklV1cyY3RSV0ON
37rVs5yKtTyOoutaOEFsT8IkYUDZ2OUReAIpo8Rlc57vxGQigazmr6m+jKpaiQ4s
vR/Yz9uGLAwB2vNv74ykWPL0Wm3AP5j7k6RyxPajlqsUpJ+q5LLeDsLZE92b153O
2cvAHPHjE/ZFjyqYjSEsyAqLTJbLuyrS3S6RGnFpeluxbosBXrWP/O1h9G6SpCn5
BRYp6b3vbg68vVIh+BtD4q2X9L7+8QIVjKwW74j81Qm97TtIkbns8e8eyWk5471m
So0Op3stLO+dJ3nlhZI8Nvl/Q8hO0IVZzt8JQUDE4eXB+k/tqS7xGZVHTk755Czl
TSQEtsjLlt5AslNUkJbYlN0i3CT9qDrmTZXEKZ0NCGM/GTwkaVXI6UKfL0papcQg
0OhxL/WpghhT6Doo2CseXc2S+/yJkKRnSiRbe43WQbbiZTqmpwQblDnmH/LEKG7j
k6ZNkzLbmowM8exYLWMw8HyuvRQ7ZUM6+oqQbotrc8BexzpC1gME3OyWzv7T3scS
wNCbsWTn6jqRI8g+WqV3J3MH7Gty/pjgnV5OQSqUz37CC38gD9BEQ5VYFDkavX8k
LhcChbfjGZj51RsCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
/UAZncTEQAquL+nnxGVFqj/22DgwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFkdXJhY29tcG9zaXRl
LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC
BAIEgfUEgfIA8AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB
bxBg4uQAAAQDAEcwRQIhAN3KNWQ5R1dTQAZI8FObE4uZQ+Axq3kOpZNjBjyDtc1a
AiByB/k6tm8zsEmtvluNllEMszjl5NjzMOBBJ9yQjHOz8QB2AAe3XBvlfWj/8bDG
HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABbxBg4woAAAQDAEcwRQIgaLTgO9aCCZOk
mdNL69XW8YpCqadu5ZeK8P0LqJ/jo5UCIQDtvUsWWxIj8Z6AHL66loQUakHjXyPU
DA2V/ybN5opqHTANBgkqhkiG9w0BAQsFAAOCAQEAgT9saRKfXf1cObCsbmat6QD4
yxxDlJcYphPRzctKKdu0vX/7C9eEokwloyUreDHrbmQUh7emUSgJFvvUUxwdDpIP
13ZTogsm466j3UXyxtYAA3pQmloqLj3UCltRg8NE9mjAMP4tdI2O7g2yADplmTi+
iDv7xBE6kf+uCvgYwa+g0s3EluuSZGK6xiMcce3i/mrRnsEK2ENNsYxw8gMRImM0
0WrjTJHSJrxwjyivKBxJeVnllEe/jDX5Si1Ji4fq7ltmZDyjkOh7Odjhgu91g0EV
OfvgKsSFPS3e/vVSV8jVipb8GEgr2e9vtXdXNvXBTP+BZ5aqTI+c2rwJ4WyVLg==
-----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 403549552413042466277797243018830869575440
 . . . . . . . . [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 2019-12-16 19:23:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 19:23:02 +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 '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 775243655334744031969129941671132754210777135039404969324724920168793271831718804403648813388457741500211817396851106455854326422420100545970639050287983909198713064242236104663993959451075928609897767361710998856352171351176330236459899232936538272071456995385183260241439870904108148558613662613575368375146788095778479648991759691196175339523407388349347175715426565521836661778928636838400940787242123916612142930481646501806531095206217038971554417838421760138414093718172094794373360892657994910474887850492756156679197749800994315312649024314791367375991953024115404028298224196952518323317919438248887105859703883373817743586349884896221609640765663662672663060085478982287777484994340322920640434438635029936544754741818234385195393836758558505164215069642944446003136458484852057417666815888064030543154169032618495900516636364571710517574634378032920003499963241864064141833812452531124966564420193035027870054482822675595090674826164741453919219392184331370602573237074191966969320987624497473314168019493402293963809634791456788284045784376328612370582393766237820746797537105604971660326381589115794163958085322103071541697218137487841024064112852986806681574480635866077191813793341798712294576180100640414606298830107
 . . . . . . . . . . . . . . . . . . . . [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)
							fd40199dc4c4400aae2fe9e7c46545aa3ff6d838
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1060e2e40000040300473045022100ddca356439475753400648f0539b138b9943e031ab790ea59363063c83b5cd5a02207207f93ab66f33b049adbe5b8d96510cb338e5e4d8f330e04127dc908c73b3f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1060e30a0000040300473045022068b4e03bd6820993a499d34bebd5d6f18a42a9a76ee5978af0fd0ba89fe3a395022100edbd4b165b1223f19e801cbeba9684146a41e35f23d40c0d95ff26cde68a6a1d
 . . . . [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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