www.durcraft.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:d7:76:2e:1c:4f:03:c6:fe:8d:2e:00:da:65:cd:a3:1a:0e 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:d7:76:2e:1c:4f:03:c6:fe:8d:2e:00:da:65:cd:a3:1a:0eSerial Number (int): 421766940938368531671495494968840265341454
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 05:19:3a:4f:d8:1d:15:32:68:45:df:25:2b:77:43:3e:aa:37:f4:6d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 77:48:13:01:0e:ef:00:e7:53:f3:fd:a4:66:23:88:e6:7b:7e:9b:17
Fingerprint (sha256): 4e:e0:37:a8:82:14:0f:ac:61:8b:cd:de:93:a0:81:e6:8d:93:0d:d9:dd:12:48:21:12:45:f5:8e:a1:64:38:58
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.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----- MIIGWDCCBUCgAwIBAgISBNd2LhxPA8b+jS4A2mXNoxoOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcxOTQ2NTBaFw0y MDA1MTcxOTQ2NTBaMBsxGTAXBgNVBAMTEHd3dy5kdXJjcmFmdC5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDTDA+hXznUZsPyrZGF5ENF5YW8UUlq Ikib2llM8k+jiuPGwgpI7lYi27be5vDEpbU21M3m9nLoxQ5p+76lhHYqUk3PApYc +IO9ynvOC8YlxrY3LaCLbfnuCY/YqT2d+omfQLp7/xRADqdUSjcQxbT8zRi6D21j 4kHNl82pK7fPKZkGo6mhpIQsS3La97sFjSFNvXz+NyHip3Vv7nwAJ3qZJdQ/vKcP ScVmfiy1Cbx4Uy9tN8lChuV21zqB1EQ1itVEbNXrmMVSJvNZn+/d+s3uf8gW/pQ2 CI7Ppkc1FvCutdIhcL3MXWvAPpZ8ksBq7yd+pB+vh1Ng6JdHNBs3796gWoOfmCDD bQrQ28ZKh2bKCJTmsvoMsdW9Y+QcZARrIhCk5F6CLX5hWmHje6G37KvCdBq0Tbaa RPxp7kOPuBKdKgiytECuhz5LIFdsrmGcPbYMj0hxpgAesbWkXGXiQFuWlOT69Cvu HgkyK7vPsm5Hk55JVCVsRVzzTfgPyBIZc2Ai+YuPSWGld+p6FvxUhajyo9xSbnRu qZyxql9ZOenHv3akWsQImUn0pXOewoOv8gk/WMjU+lrTabX2aCDPqNDEI+hJfkte bdBkBkb/rbogbg/7/oP+jpzIB/XE6lVukWSKilkHrKIc39u2AwpK42HfjXzDDwoj tCNhzXmOfX8gNQIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQF GTpP2B0VMmhF3yUrd0M+qjf0bTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5kdXJjcmFmdC5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXBU 51K0AAAEAwBHMEUCIQDrhRJq+lpj8NNz1iD6XPNwWGyi8dFDMLVg91D4iDB0CQIg IGCwPlFlz3UiLWbR3ntGiy2REI34y1pMHuyxb0XQeREAdgCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAXBU51KmAAAEAwBHMEUCICpx907Dhdnc/w9C SLEsTY5Hu3ZuIJmauMwT9OtgiPuuAiEA1Uf9RdCrw6K4BYrt6hIcTnXcKx+YhgaY EZDDL+OxIeIwDQYJKoZIhvcNAQELBQADggEBAE+y409flZmllfhNS/UOb2tYQO+p lXmN2nl9K5ldK2FP9fiJkbgkoRf9puHECS7e7EwngJoppSaJjdxfRx/mQxR3JsYC Y5s0E3ONMjjEaLhXlDFnWN5/346d1YhsiaBZraWzNSgDb21Yl+Zmxj3Lwa8QDHNO ++8SWvZiKPtbaBNcjoDSnn8foSX9LOzUqch41Z7U/IoHRsUiCYRZIyvE/spGnywz TkdbYmgAWcLtWNk6C+KtxbkL17Ndaew2Rn1aV11OZK7ZoQ7kuCXEvV4C93ITfVw7 KUF/mtcQOQCxUa/q3glOdPKlv1vmp7NExfbBuqYPi77vXSdh/WEFQ2/Pf84= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0wwPoV851GbD8q2RheRD ReWFvFFJaiJIm9pZTPJPo4rjxsIKSO5WItu23ubwxKW1NtTN5vZy6MUOafu+pYR2 KlJNzwKWHPiDvcp7zgvGJca2Ny2gi2357gmP2Kk9nfqJn0C6e/8UQA6nVEo3EMW0 /M0Yug9tY+JBzZfNqSu3zymZBqOpoaSELEty2ve7BY0hTb18/jch4qd1b+58ACd6 mSXUP7ynD0nFZn4stQm8eFMvbTfJQobldtc6gdRENYrVRGzV65jFUibzWZ/v3frN 7n/IFv6UNgiOz6ZHNRbwrrXSIXC9zF1rwD6WfJLAau8nfqQfr4dTYOiXRzQbN+/e oFqDn5ggw20K0NvGSodmygiU5rL6DLHVvWPkHGQEayIQpORegi1+YVph43uht+yr wnQatE22mkT8ae5Dj7gSnSoIsrRAroc+SyBXbK5hnD22DI9IcaYAHrG1pFxl4kBb lpTk+vQr7h4JMiu7z7JuR5OeSVQlbEVc8034D8gSGXNgIvmLj0lhpXfqehb8VIWo 8qPcUm50bqmcsapfWTnpx792pFrECJlJ9KVznsKDr/IJP1jI1Ppa02m19mggz6jQ xCPoSX5LXm3QZAZG/626IG4P+/6D/o6cyAf1xOpVbpFkiopZB6yiHN/btgMKSuNh 3418ww8KI7QjYc15jn1/IDUCAwEAAQ== -----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 421766940938368531671495494968840265341454 . . . . . . . . [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 2020-02-17 19:46:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 19:46:50 +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 860997104664494765831896693247221789853315718598918073069606411787229760446144465232925247349236064864144163977915628894245405789129627332802552736105215995047037905398346354293822527601733697348812990896680894880672590562916179943674581923742314814195651068481868350967667764991909480233884294119377155911365351093968576049655644647421046157813402664653425602456221801876973582890515895860703695968127093337821605114861912117731214449851351603092672354961744110591130588636004425890664827425100302714278999858126869227112880231043104791123728418050222348662143516542436397620080829555410789127827364140461122813525223970848638312651171789327510244535881350892303175820296837163999772732797817237335458136441037913276642044858564147590875243998688938094278883821814203966446860400703349124257848530091424154784709068293153856344063370738115662893476043930264929740646783956063059196909832302417388306752899993037632457987331517315818971099503813707262822267336214054276732420943125117536177366224729797640702822572274367446126400745380013855441789948344846026602577577023019449139427918880117654413955614071964399831425727744885785089389574062719679958494669942188897602979099291356199870098037255075451339703658719482824297902186549 . . . . . . . . . . . . . . . . . . . . [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) 05193a4fd81d15326845df252b77433eaa37f46d . . . . . . . . . . . . . . . . [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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017054e752b40000040300473045022100eb85126afa5a63f0d373d620fa5cf370586ca2f1d14330b560f750f88830740902202060b03e5165cf75222d66d1de7b468b2d91108df8cb5a4c1eecb16f45d07911007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017054e752a6000004030047304502202a71f74ec385d9dcff0f4248b12c4d8e47bb766e20999ab8cc13f4eb6088fbae022100d547fd45d0abc3a2b8058aedea121c4e75dc2b1f988606981190c32fe3b121e2 . . . . [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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