www.durcraft.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:3e:ed:fb:e8:c9:92:34:9d:7a:06:56:27:ca:1e:90:df:bb 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): 04:3e:ed:fb:e8:c9:92:34:9d:7a:06:56:27:ca:1e:90:df:bb
Serial Number (int): 369862985499140825756631490835269026897851
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: aa:b9:b8:8d:9f:f4:95:f7:a6:5b:91:0d:d2:cc:4a:af:76:53:b1:e1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f9:89:bc:ed:d6:97:78:8f:7a:eb:45:9e:30:e2:6e:08:df:3c:96:03
Fingerprint (sha256): 0d:d3:c2:b6:9e:7b:8c:7d:89:1b:aa:8d:b8:32:f6:59:a9:ee:96:b1:0c:97:b7:bd:4b:86:b3:65:a1:75:04:6e

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 369862985499140825756631490835269026897851
 . . . . . . . . [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 2019-12-18 20:02:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 20:02:15 +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 791658101800929773480071424380131535913861565217345227441302434440989653886851830615304057399060409348635371876359688448763379370513664555890392156847863063394410166580796250484103977274906990171544777786942744045631008920619257529146849471807778136409967983561037278233870001323400626059673842540068243360778879952191163118432721397581925207839871947937654457384343382427627558587442815499262407805949686936612526771487932570557361618149548973981010873775231616587871863401316951036927658448374055309297237220687131128120510373083947740484155891256787465061077743528891645205894853248970455556454852580306651943867157940799654076254306091758922090382184584133999546285984508898275859682316011938408015271592462090291900273640160385107302667001919071279963284043977180286345065850166830816202686931482185472838952679643997962866953602840448661012643882734562069507645557769915069693936647954178945718713892636745062633751691529716234062111148875753483244515605876981438923761055820764827740840216308046988782568046060279841645675250792461093884396192603092043256049420475794340013927596941986380407865741134846892588030615169160944485348272171875869506907334614789553633346326100593914966280039674278230019576457559042568817580740423
 . . . . . . . . . . . . . . . . . . . . [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)
							aab9b88d9ff495f7a65b910dd2cc4aaf7653b1e1
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f1ad1832500000403004730450221008399eb352c6819a0fd91ffc9d687e8e38ded3e6990267445430b0557ab87ddef02206c7f7f636b96ebf67a538dfc728b342066a0b32c563956b0caace1df32089c0e007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1ad183140000040300473045022100f1d187798ab4d417d3ed7e877f99f3190333cc2d1e24b0b72463cea1ef41d75202200456ea824b79abc34480562efc2e44b64ce5cd5c59b42cbc088a2c2c1ae10200
 . . . . [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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