www.duracoating.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8f:8a:19:4b:72:6a:34:8d:cb:f7:2b:ed:9a:80:64:a2:f9 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): 03:8f:8a:19:4b:72:6a:34:8d:cb:f7:2b:ed:9a:80:64:a2:f9Serial Number (int): 310180801066060321721586978548759742685945
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 01:43:a7:bb:12:17:26:04:73:d2:f6:63:92:c2:95:bd:58:ef:fb:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 41:4c:d2:20:7e:f3:81:1e:35:5e:b6:43:49:e8:7e:63:ee:f2:27:a9
Fingerprint (sha256): b2:5c:0b:6f:94:c1:50:2b:94:db:96:61:cd:b0:3b:87:10:c0:ed:39:e3:d0:1f:e3:b9:19:18:b6:00:0f:8f:da
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----- MIIGYDCCBUigAwIBAgISA4+KGUtyajSNy/cr7ZqAZKL5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMDI3MThaFw0y MDAxMTAxMDI3MThaMB4xHDAaBgNVBAMTE3d3dy5kdXJhY29hdGluZy5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC29Syby/HJM8BdmN8Z208aXDnX kTIkQcF9ZZ0vc7HE+TGD9Yi+bm8yn3q0mVfbKRBreSMqz3Zb10x8xn3eXm7X7dY5 zPEXsxPhJbqL/0CXiqGipAXhEan9zjYyznlHtN0nUijyhHM9siYMM4tErsSTfkAA 3VHdKdiuDRJmEVMDKiPKwr8n1+izLU3TCdkbKXPCiSn5ATdpAt0lFF42hO92USW2 Cs2XAFgKVvvCqeOIIN7P089JTMICyC23smXgOPZ/A6Z9Tio0eREC/R0QC5k0XP/r ZCyC+q8JS1nNWC+35WNkUEs8Wl5XAWmtVf3EulGvbpxZnpYV/B1QmLZMMHfUHExB ZpZyrElgfR5UoeAqzn9EGOfLurfSo2IR8nzbnxMOYUOoPdUN4/5J8uNQR5KqlVGq Lm1iVpz/y4Xpqj9rq7w1SWct/gPJ1KKjXDomsuxR0raIrrKsJwtVqf8CTOn1OhPF /Ap1n4KTSMp7AkrppDS7PpR7z+etKcuLDzrom3Ue4JYt2CIxLxeCIh6SmILqn/Ir rEaunyh9bJncLwDperdSNKW+ZqgkfJDHiupgk/7AqbCbhK20+r1NlJhKAr7g8Bvl g99MkpaoCc5sH6PrYKChpE43g7i3LvJATgY2HrwuhQu1O7ajDbD6K5YsZcN8Y60e tSTtLwMllNY28FCz1QIDAQABo4ICajCCAmYwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQBQ6e7EhcmBHPS9mOSwpW9WO/7gzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5kdXJhY29h dGluZy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEE AdZ5AgQCBIH3BIH0APIAdwCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQ XgAAAW2/uQsQAAAEAwBIMEYCIQC9wxhi0sPCUUIon7IiTrsR6YOecTtwBnjYRgzz uq/RKAIhAJeuzuZqmuHOi4WVpkzh8gtK4iI5H+wkvDccVWKWJw+cAHcAXqdz+d9W wOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtv7kM6gAABAMASDBGAiEA2cpC cXJ04YDXUoOudQsqsqhasi8JbrsHKDq623nDMW8CIQDJ3xEUDwwPwcwkQ0Yutdl4 oSfcv018uK9UqcusDj+SHjANBgkqhkiG9w0BAQsFAAOCAQEADm0Tr7QBe6HdIeqE 7jPYFY/g3SP4JtHPnypZWp52L0aGKS5o6G4nCi4Ieqt0SmX3swcdx/khYExHMM6H 1eK7Jzi/1O2noWnLe1IpdQPHXCS/krReTJzVn8gBFksaeD3Q+zvWUhUeur7WqtkE 8XBuYsjQyL60+dAWkm8WfNUYIoSPiFBIgojClQ3YpMjkySiF9X9HOOtE58Si+JnO 12u+pkfwDt+m3ggoqVhHpf3nn7QnqipNShLpZmZJ/Tf9LjP7+EwEShA8KcFzNmV4 fXcz955VJDkW5IcBCk2cKr4AYu1fShDJ7rQD8PK1Kr/nEkUjzNRGbQf97n6l+rMy NKkBAg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtvUsm8vxyTPAXZjfGdtP Glw515EyJEHBfWWdL3OxxPkxg/WIvm5vMp96tJlX2ykQa3kjKs92W9dMfMZ93l5u 1+3WOczxF7MT4SW6i/9Al4qhoqQF4RGp/c42Ms55R7TdJ1Io8oRzPbImDDOLRK7E k35AAN1R3SnYrg0SZhFTAyojysK/J9fosy1N0wnZGylzwokp+QE3aQLdJRReNoTv dlEltgrNlwBYClb7wqnjiCDez9PPSUzCAsgtt7Jl4Dj2fwOmfU4qNHkRAv0dEAuZ NFz/62QsgvqvCUtZzVgvt+VjZFBLPFpeVwFprVX9xLpRr26cWZ6WFfwdUJi2TDB3 1BxMQWaWcqxJYH0eVKHgKs5/RBjny7q30qNiEfJ8258TDmFDqD3VDeP+SfLjUEeS qpVRqi5tYlac/8uF6ao/a6u8NUlnLf4DydSio1w6JrLsUdK2iK6yrCcLVan/Akzp 9ToTxfwKdZ+Ck0jKewJK6aQ0uz6Ue8/nrSnLiw866Jt1HuCWLdgiMS8XgiIekpiC 6p/yK6xGrp8ofWyZ3C8A6Xq3UjSlvmaoJHyQx4rqYJP+wKmwm4SttPq9TZSYSgK+ 4PAb5YPfTJKWqAnObB+j62CgoaRON4O4ty7yQE4GNh68LoULtTu2ow2w+iuWLGXD fGOtHrUk7S8DJZTWNvBQs9UCAwEAAQ== -----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 310180801066060321721586978548759742685945 . . . . . . . . [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 10:27:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 10:27:18 +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 746402344144888948815760166001987628174475068705068232701476320612759603026576815685333073598235009209207496865968647901185947447770223793306323349526059810817594762380509112957950249860117488094605913070428948233127320615257506260874363991666020981681166832599436365173774472656249921676250104511917219926742915622524547879060649992097555262755486823638939600163752909137963388493491480104190819154801618293433442235623612212723397294772059499941249186333011217348595779119869246802216939412279661391022251216733216640231882683295221036444714484851841236667626372272798823447383050293623062370958907169682023323966253901340367216943830282779688380325435458392092788799162451518541306069416742575369042608001627464431019621263851750752145537637925715134370386106121800264896211225284387625857151312647374320685384969087279879790502294278961499443978329962283213860382993817878429729834193435537321120424259593051058651613037535570549338098763320163213207706708428149854596602099893986840925767845377298649734046132847979787150192109240630917849693824239801237205845998169339850765294234452570974149216711465380803678878061930098031094333297833916649328001297006375280605613743111762033772479911313684236606336753868299690878117655509 . . . . . . . . . . . . . . . . . . . . [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) 0143a7bb1217260473d2f66392c295bd58effb83 . . . . . . . . . . . . . . . . [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) 00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbfb90b100000040300483046022100bdc31862d2c3c25142289fb2224ebb11e9839e713b700678d8460cf3baafd12802210097aecee66a9ae1ce8b8595a64ce1f20b4ae222391fec24bc371c556296270f9c0077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbfb90cea0000040300483046022100d9ca42717274e180d75283ae750b2ab2a85ab22f096ebb07283abadb79c3316f022100c9df11140f0c0fc1cc2443462eb5d978a127dcbf4d7cb8af54a9cbac0e3f921e . . . . [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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