www.duracoating.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:6b:c2:81:1f:01:98:d1:52:00:98:9f:c5:36:1b:26:72:5b 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): 03:6b:c2:81:1f:01:98:d1:52:00:98:9f:c5:36:1b:26:72:5bSerial Number (int): 298005611722179400852510441215382199366235
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 02:f8:73:10:d5:2e:b1:da:d0:89:e0:c0:45:e9:4e:0d:5d:13:52:b4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7a:56:9d:53:41:6e:0c:eb:ce:be:3f:c2:f0:32:9c:3f:3f:b7:f8:7d
Fingerprint (sha256): a3:44:72:18:cc:cb:7f:01:ba:d8:a2:2a:a4:23:fa:3b:18:e2:d5:aa:fc:90:7a:f2:c8:dc:cd:16:2b:10:e6:b9
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----- MIIGXTCCBUWgAwIBAgISA2vCgR8BmNFSAJifxTYbJnJbMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcyMzQzNTlaFw0y MDA1MTcyMzQzNTlaMB4xHDAaBgNVBAMTE3d3dy5kdXJhY29hdGluZy5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC285c04qzsRJyJMWjiKbV/BR9o o51jdxiHEGYGYiT5fdzRAaXt+GzUa4ZICysR15Mw7uyiL3dsVeD9meKJYP3s5sNS v+6p4ePuSOF4QlJF730/FMmxHU1ZbB4SzEc3yZZ24DstrIC3EvgeiHxS39N9Padu MlcjDrdVxp3tj+GAZ+VWzJMiUQyheViJMU+hC5tuYZ8+5r1fIjaUgvYdr3y7eKki Rjj3HO7BSGv5Feo8vSKQde02fbDetysFEEXW2Vb+MLucQM3Jjojo11v6A0RVOjfh lOGF4LSxVjgBcZob2izX7p6NrW9KimsCvgUTHvi7tTuWnKuStmNess3wMvTpi303 A3DOBR0Q6QupQxGm+hBgSJV98dLh73HkjsVrYbQi5iyFLJ93G2ix147xBwmi1cyK 6xyyu1d29Ya+FrrZZ/6aYLnd83FhGeBiZpVaeSwBqYgP3CCAm3+JZtnFAq4LnLzg 19TOVmGr9sEBbexlBYe2N2A7CrLaM5+mMc/a7mCBlZ0jQx+OMMcmLk15+n7KZLfW syq5+Tv8ogNN+W7OTQPq7Pvj0pTiYYga46f7vJ2jo3b89d0Ql8oE5+7Z8kM45RuR 86PRC4rZHTAZYM2xHVbRhvrnqrKY9KY751wOvb1W+xcHB4DaHl4NHvxbdvSY9Z6E zPnFgiojejcnOJ05CwIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQC+HMQ1S6x2tCJ4MBF6U4NXRNStDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5kdXJhY29h dGluZy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE AdZ5AgQCBIH0BIHxAO8AdQDnEvKwN34aYvuOyQxhhPHqezfLVh0RJlvz4PNL8kFU bgAAAXBVwG6xAAAEAwBGMEQCIG/dkyGW4ACWcMeiYwvuqBSAQvRhvNMaCuNNt522 JLrjAiAKilsGml40wed/7yEtOfPraKZSFyPS3+rqf/VYPun5AAB2AAe3XBvlfWj/ 8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcFXAbt8AAAQDAEcwRQIhAKLiOtWG DkUhCNXTECwvfBd2JyRYSJYTESjuIzOS3EsPAiAa47AWAiKPsrur4atY1jTBDEQb 57HKlfZEQwV+qIJNIDANBgkqhkiG9w0BAQsFAAOCAQEAAoJ7kIG7vOHJvetDLVK7 wJML+XwsE/MwTR4uNRJhwh0AhifbeuobIgcCeCFgVtbN8Dg1jADNkSXLeCCRGudb ojG9zfd/Zm6Ka8K1ituRu3POx/X7rvA8nVoTYcoSqr5bhZ7u72O19ySA83cr5HF8 XCocr7+ePFvSG7gUwsA8pt0HERdpoNvaU0TZjV0hpacnnVMJvLGUEWOk2enhrgs3 zPw/vn6o3LyMiRKp/B9YqmXx5g5z0a74UVlo/ZNS1661AgA6YBDzg2yjFTUAunXk cUYDNVCyHmb2DO8Af9oRE+nCFnhX0SXTo2DXrDTB2scsg8icFvktd1vCJjb2vCZo sQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtvOXNOKs7ESciTFo4im1 fwUfaKOdY3cYhxBmBmIk+X3c0QGl7fhs1GuGSAsrEdeTMO7soi93bFXg/ZniiWD9 7ObDUr/uqeHj7kjheEJSRe99PxTJsR1NWWweEsxHN8mWduA7LayAtxL4Hoh8Ut/T fT2nbjJXIw63Vcad7Y/hgGflVsyTIlEMoXlYiTFPoQubbmGfPua9XyI2lIL2Ha98 u3ipIkY49xzuwUhr+RXqPL0ikHXtNn2w3rcrBRBF1tlW/jC7nEDNyY6I6Ndb+gNE VTo34ZThheC0sVY4AXGaG9os1+6eja1vSoprAr4FEx74u7U7lpyrkrZjXrLN8DL0 6Yt9NwNwzgUdEOkLqUMRpvoQYEiVffHS4e9x5I7Fa2G0IuYshSyfdxtosdeO8QcJ otXMiuscsrtXdvWGvha62Wf+mmC53fNxYRngYmaVWnksAamID9wggJt/iWbZxQKu C5y84NfUzlZhq/bBAW3sZQWHtjdgOwqy2jOfpjHP2u5ggZWdI0MfjjDHJi5Nefp+ ymS31rMqufk7/KIDTfluzk0D6uz749KU4mGIGuOn+7ydo6N2/PXdEJfKBOfu2fJD OOUbkfOj0QuK2R0wGWDNsR1W0Yb656qymPSmO+dcDr29VvsXBweA2h5eDR78W3b0 mPWehMz5xYIqI3o3JzidOQsCAwEAAQ== -----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 298005611722179400852510441215382199366235 . . . . . . . . [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 23:43:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 23:43:59 +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 746377107696954585698650740827369497436395489151530156879475189449706005475940913571207577949161991928306411460728154715367079625163766508848895295871797991047651050136053946223557460294490975275373666025617228222714918936497052081776625194853438729332899803312307869618754753900815257211237817645295152079628667533457638294384859856818788387783549633284390358771438219132794332221961565311569360853722104520707308334752226683930401596933738298748027463353666591648225702335927228433787953940720988966549016127869449275419883824858503848305370594975353307764919688639071408952659102038631799313526622541924850503664894480943416554937470346380435014810504196918485803405669851101415976068602103123736541506643153148517429134855691696960646107170861899638543249007980436650377910101801522340205884327278842027711032697901211151945748396468681497735863410672830336530266913534292831506767347225782574321692790737507166648901531902589468825832734621660622382840110192503661349417826508837776215241553343711503812859218741965170797946034983258709614139090955664375646081418027641059258385805110921815701262355828422165768337815873798187627379904018085437269650095135000672302965915232651242255569349058487923627696233698534687301273729291 . . . . . . . . . . . . . . . . . . . . [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) 02f87310d52eb1dad089e0c045e94e0d5d1352b4 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017055c06eb1000004030046304402206fdd932196e0009670c7a2630beea8148042f461bcd31a0ae34db79db624bae302200a8a5b069a5e34c1e77fef212d39f3eb68a6521723d2dfeaea7ff5583ee9f90000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017055c06edf0000040300473045022100a2e23ad5860e452108d5d3102c2f7c17762724584896131128ee233392dc4b0f02201ae3b01602228fb2bbabe1ab58d634c10c441be7b1ca95f64443057ea8824d20 . . . . [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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