duracomposite.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d5:13:ad:b8:7a:29:a5:36:2b:94:4d:6c:3d:65:36:c2:b8 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): 03:d5:13:ad:b8:7a:29:a5:36:2b:94:4d:6c:3d:65:36:c2:b8
Serial Number (int): 333843159290359164096957603141545157378744
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 86:f3:ef:2b:33:42:6a:f4:06:66:d7:8f:03:10:ff:31:04:d4:a8:f6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cf:50:8e:46:6e:b0:c2:2a:2c:2c:be:59:b6:01:07:7c:fd:5c:dd:91
Fingerprint (sha256): 30:b7:22:38:7b:00:c6:73:4c:b0:61:48:29:10:8f:90:e8:6d:bc:71:5a:f7:93:0c:4a:e4:8f:17:07:ce:d9:2e

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-----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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 333843159290359164096957603141545157378744
 . . . . . . . . [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 2020-02-23 21:13:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 21:13:20 +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 754365313054172607462253140676151328442800951057055570187233408287817841349715380187848095626384528915429418554998424547278030303323496644077812461809151449642507466960264213417742741022535750739784572636558395169025770758899767878088978748143454755325962538480348475512071776307144223092401901121228428555154001894472912042285160134291507590613549878845291598305185542668041504423998817654719178759317542287381211033334131576013369785528225837038361277343468147746749048636118512353791437173432919221331645449101366553289075606186563456748014262505856799805522268787631381009249936114873010038682917469992466727983601681657840094482047487865175586114793718237640283726521633435271295436609157784497426570469105469415477270166258872833948462009307471152046133277718171824913540427180220504548702443465270557893333583133694073304419452279244752598568547414434954038078063360216833033032396944320085363016002579311376995476612701165872866384683814323308572774098562564640857722648354024268631834964986759357432938797830856002381442122097880342612451520746065801306609806068721881918779934174077845124271466795130790697588964940679248439400780141208212667651687133411816554183858661289357565843753010482479064661619733949080612065761881
 . . . . . . . . . . . . . . . . . . . . [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)
							86f3ef2b33426af40666d78f0310ff3104d4a8f6
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170741caa390000040300473045022037742bc606fee1095cb636c6d385bb71835ed02efc46c3e4eaeec0bc7594942d022100cb0cd885ce2ab9c643eab0ba96013eff201418795e1ee560829210b43d97b15100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170741caa690000040300483046022100cf57b442a0fcd9f371d45cb8233fbd1287e24d87b38350851200b1f362dce885022100e0b503f36113d07460d94edd001c44d87cfb23bbf3fa2a0e23aa50dc56488606
 . . . . [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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