www.durcraft.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:48:d7:ed:26:50:b8:3d:fc:8b:34:74:9a:cc:f6:d9:c3:05 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.durcraft.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:d7:ed:26:50:b8:3d:fc:8b:34:74:9a:cc:f6:d9:c3:05
Serial Number (int): 286124203584164377094847928516368276243205
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 17:d2:85:94:3b:85:45:a3:4e:8f:45:ea:1a:af:34:64:d7:72:05:85
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c9:8d:89:91:75:e3:e9:a7:bc:22:cb:d5:fa:88:68:43:fd:d1:3b:47
Fingerprint (sha256): 8f:fa:43:3c:44:49:58:a2:38:c6:e9:3f:e2:45:7c:67:b0:31:e2:17:34:bd:92:5e:c5:72:08:a4:09:39:51:4d

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 www.durcraft.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.durcraft.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.durcraft.com

Other certificates including the domain name durcraft.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.durcraft.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 286124203584164377094847928516368276243205
 . . . . . . . . [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 2019-10-12 00:18:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 00:18:17 +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.durcraft.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 838524469431859626099565150446779208808811907915109983380513367520502022404063680739000877526005348770018644117025212154640535271487173741428044761400206780755757404976622206100396282660096758010121066796872868220510422325199924972420662428558335511217191382215749117202086073888144947279985329216434270366187341870010159322921658182759752623565821090328086861458824597850810437448956719778955970660935843194049633871796931340444114334382474887892676262297903516248521016326540971581953118928191169341534537831791848667815037629511222557902177068396024004492135730931806460282749590305600991275227178370401395206679829179415866558137994882774118600320107750324879737986450072150964455806033190411257272672031728819625130512922997509003947127275024915171557392684785812418457222770013695147020617060883896504523880786918035416310032236733193525825095919872636313474224445018670839535576821916477455646581797560837245765531895388267699122158228675693722518324051789012391124679464991433535037995929025284113278774704498123009773360578863761277900901965337955954079615519164434577604278131212356145560373671897675603788853165174680607927560364938115121708706151406123200378230930273263081424298872571129992350837978399225436429646711133
 . . . . . . . . . . . . . . . . . . . . [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)
							17d285943b8545a34e8f45ea1aaf3464d7720585
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.durcraft.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbd8b7b4d0000040300473045022000f8d417c07329b7a339410680cf130012d2e604adab432e164c32bb43e5a40f022100fd2581680f55c8bd86e127c6013935aa1845b7e568e6714b95a45ae62c30caa40076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbd8b7d350000040300473045022100c96489b56219ae8137df0d934a1fefafc3ea8a07bb6b39bf2998eb2b898c914f0220198486a7a3f4cfb0fc3293107c4398e98547256ad7c2a666984246f24a01c54d
 . . . . [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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