www.duracoating.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8b:a3:95:c5:50:ac:3e:33:27:ae:9c:1f:e2:11:4d:d3:4e 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.duracoating.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8b:a3:95:c5:50:ac:3e:33:27:ae:9c:1f:e2:11:4d:d3:4eSerial Number (int): 308853548614862300875063744131055389365070
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: da:ba:69:09:70:84:e3:43:ef:01:07:b5:f7:4f:67:5d:5a:f9:ba:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): db:bc:8d:a3:41:c2:cc:a5:9f:bc:69:5e:c3:1f:9e:36:59:4d:13:13
Fingerprint (sha256): 78:c6:4e:a9:89:fb:4b:b4:97:98:63:4f:93:8a:46:74:f8:02:27:51:46:6a:ce:cb:a2:70:ba:ee:c9:3d:8c:40
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.duracoating.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.duracoating.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.duracoating.com
Other certificates including the domain name duracoating.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.duracoating.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYDCCBUigAwIBAgISA4ujlcVQrD4zJ66cH+IRTdNOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEyMjUxNTJaFw0y MDAzMTAyMjUxNTJaMB4xHDAaBgNVBAMTE3d3dy5kdXJhY29hdGluZy5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDHg1glacwi+S9tnlMeDdJ9NPCc CU89YPJ/M2WY6/ZjIOpAOWqJIrc1CfXZUv1YndvZtjSKBQz6rMXEi5t0arWZFKLg nIMXyjlfKr8Vb2YalXsPY/F+sUAYMvO14YIpXt1Dh/zx9O6mq8NR3/jjlMUhvI6V PSKOB3MIj4sWJC3PItRlsoi71zw8iIk3Ri5Eng8o28bsKHir2WyXX6aVFhZf9keE cQkGnCoZSfLtpfox3wG0/OtDcPRtd5VZeFgn5d2DjsR9yGcUM/oCY9k9XjR14Jc9 cPvU3Tv5HdpmFXmdveD9rVvxlKSVP0LdrgNQBQbV3q6Qh4ox3CUx3U5Nu7IKhXpz KqXdtmdAkDFpVwZ+dxM7puYg5jC79ZAhMV9uTDdsPgmJvs5j5AZvSnqAbYFaHXIW 90cXXzDXA1fdV+Wp3pffzrZpv8xv1zGTHNP0ADrqJ20DQRHd1vCEZBGwXNcmOuBa /7Atcig9TMKnaPkZ7pdXqipMsKzpI40pFdUEQQGbVNCqexEosjqP2IvAsU8tv1yX BaGsW4pe31uJd+cqjDUlgCwJgtLLORo3loW1+8A7gRwVb7MbOUOaW8jEblNdlLV3 uObuWS0TBb5TO0T4kRS9LEFiWIr1Hx+o71JiTNCmrQ+hM0sjoWdIAc7xfyQvl9Y3 57yp/NdM7x3gNKd7ewIDAQABo4ICajCCAmYwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTaumkJcITjQ+8BB7X3T2ddWvm6nDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5kdXJhY29h dGluZy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEE AdZ5AgQCBIH3BIH0APIAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFF WAAAAW73YEaAAAAEAwBIMEYCIQDQQCXC/+djhCdql6fV8KcWogLJ9UKfsa3S2WE2 AaYBhQIhANedgoeD2EZU4dLNfKQpXX1wG7YERxJYmCeaf5SGwI+rAHcAsh4FzIui zYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFu92BGaQAABAMASDBGAiEA1tSR 0dxWCrNPHXzQGz48talznFlRaMfoVetWEsuKUKMCIQDi3jR3cmT29HxeofQxfdY3 l7LAJgyfjoorZwTrhxpRhzANBgkqhkiG9w0BAQsFAAOCAQEAYQKmIFTrpPl07nde mK8VSSHX8F4o0JB1EE2S6/gYWpOE8eC4jIwGMT7BPKrzHrJVL61crOo6ZOwFKdly 9nmfXnEAn61JNrWO8yJkKZ2+JYpF8C2kvZLJn+jh2mA+xmThbk6+tlev8YijHaZL Z5eVdfdYKBhUEK4AlSgW20u5A+CJFoOxF+4Hx0liWs/KfP/tzMCdjyY6yeN3LjIL piNfOGSyksVj5SK0MSeyznAqbQ5ZAVem8cEPT1mvEdITH7wjvqEK9bc5hyTdSeIP 7YkyMbbWOriSoW/zMW+DQ81QreEmgNRTev/aOOrsZXXjTbTdAQ+PGdRUxR848WC8 lfK+3Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx4NYJWnMIvkvbZ5THg3S fTTwnAlPPWDyfzNlmOv2YyDqQDlqiSK3NQn12VL9WJ3b2bY0igUM+qzFxIubdGq1 mRSi4JyDF8o5Xyq/FW9mGpV7D2PxfrFAGDLzteGCKV7dQ4f88fTupqvDUd/445TF IbyOlT0ijgdzCI+LFiQtzyLUZbKIu9c8PIiJN0YuRJ4PKNvG7Ch4q9lsl1+mlRYW X/ZHhHEJBpwqGUny7aX6Md8BtPzrQ3D0bXeVWXhYJ+Xdg47EfchnFDP6AmPZPV40 deCXPXD71N07+R3aZhV5nb3g/a1b8ZSklT9C3a4DUAUG1d6ukIeKMdwlMd1OTbuy CoV6cyql3bZnQJAxaVcGfncTO6bmIOYwu/WQITFfbkw3bD4Jib7OY+QGb0p6gG2B Wh1yFvdHF18w1wNX3Vflqd6X3862ab/Mb9cxkxzT9AA66idtA0ER3dbwhGQRsFzX JjrgWv+wLXIoPUzCp2j5Ge6XV6oqTLCs6SONKRXVBEEBm1TQqnsRKLI6j9iLwLFP Lb9clwWhrFuKXt9biXfnKow1JYAsCYLSyzkaN5aFtfvAO4EcFW+zGzlDmlvIxG5T XZS1d7jm7lktEwW+UztE+JEUvSxBYliK9R8fqO9SYkzQpq0PoTNLI6FnSAHO8X8k L5fWN+e8qfzXTO8d4DSne3sCAwEAAQ== -----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 308853548614862300875063744131055389365070 . . . . . . . . [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 2019-12-11 22:51:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 22:51:52 +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.duracoating.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 813942287034252025701568436969842556940842000067216085936468404033209622299178540664096865130268430520289692932991751830933854501553147767086004826772378062948720036585577807578608543693190440504304202398675081472490685474046849997053390921533873907588140540066004619914498504202273220101053608253796925862836583964187512380703559292359569365368260050752815456583032667435648779280941400205854259541699844438674221718919719992695500940725481312104711454149480358704042450066943860677118778258619081997560990127392651550238043662136714393420872352045546133882410469168830185473988168614231964819934609401926853724163020233648902937135864674106181795394127553272857266386920623759139989904943023327877755430590617857767208300543345831741503558501922854618422719784816087426638075189547623928798526885881296676771250053796881872822753210499514478920843142017129288227176548198137925986578064127837870702525439485868333349858110685886355781399234867292693941618153699761285957817880263993423433246399895752010190394834997629544223605909444910685516855993820599530272431796560464906899880792168287103387900917324014233469068155178054543217188515475148059583952319825888061054357622596822415098447022940267370366775966562676079392339753851 . . . . . . . . . . . . . . . . . . . . [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) daba69097084e343ef0107b5f74f675d5af9ba9c . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duracoating.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef76046800000040300483046022100d04025c2ffe76384276a97a7d5f0a716a202c9f5429fb1add2d9613601a60185022100d79d828783d84654e1d2cd7ca4295d7d701bb60447125898279a7f9486c08fab007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef76046690000040300483046022100d6d491d1dc560ab34f1d7cd01b3e3cb5a9739c595168c7e855eb5612cb8a50a3022100e2de34777264f6f47c5ea1f4317dd63797b2c0260c9f8e8a2b6704eb871a5187 . . . . [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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