www.duvsa.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:6b:48:d0:50:5a:f1:92:d7:84:33:39:a7:99:4c:7f:2e:a1 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.duvsa.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:6b:48:d0:50:5a:f1:92:d7:84:33:39:a7:99:4c:7f:2e:a1Serial Number (int): 384956143030822557690773976853877591322273
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c8:15:41:2b:1e:1e:30:e3:f0:79:34:b5:27:60:81:95:58:b0:6e:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 29:b6:94:be:e0:69:4b:21:00:db:4f:7b:ff:31:2b:a7:58:3d:a5:6e
Fingerprint (sha256): 85:58:0a:88:7a:3e:b8:8e:18:b3:52:d8:74:40:d2:97:50:70:07:f3:8e:f7:3b:c6:20:19:0e:6d:f6:f8:a5:af
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.duvsa.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.duvsa.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.duvsa.com
Other certificates including the domain name duvsa.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.duvsa.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISBGtI0FBa8ZLXhDM5p5lMfy6hMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgyMjAwMDFaFw0y MDA1MTgyMjAwMDFaMBgxFjAUBgNVBAMTDXd3dy5kdXZzYS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDHdLzDO6A6D1MrJojCogY5h7gfG/Zqsh3B An8SYMD+wxnXJaaZdAF8QA7xuu1bloovs4k0BqQQBeq9ouodu+muYXEhDkveUeX9 ONmxTV7UXf551y/0MOtPTjsSJUGgzWL0Xkiu7s4Gq2UU8Ngyc/o7ZzgRLiVKMYU4 GEbElzI/RcLRXcNC2UW0kP6xQPt01oIUszT+iCaJmGLxTihdxLC4OskQPCerb9fT FONa5sTMKC6Tqs/jyR5nJvltc9feO4bHcKvzqE5Jyv5x6fW+f6GHcCCcuTn3ao9z Mix4SZNXdkKV7gYb6z9s6Q4jYGk3AzIrBtdse2QjdR1lf2c9lLeBovcYpYYR9iY2 hTfzx2Cu/qzgRyadSy2tEL5W1pZCVBuTMcWUnfmqFtCMgkzW5hmrGAmr+ocBC1Hv O75Sx6y071civnCX7XRAValYUTkaDuXBfELh6N1pD5AAYE1qrprAmLhnO8fvaSeY 5rPyJY+swVew9j32X74I5vI0w4wc4td9J2/AcG2XYYY0zrUSq/pDtu7W8TcPQmwz qatSCGskuTri/CTk1vj8USumnGN+eOGXhUcLAjW4h+PRQQLtaw4yFy93hYaVD8ED eE9cZz8xCsFFemUxaqTAiq/2qZ4YA6ufdodeNb/gxM7Ac0VLN4yA/MqFznYA1+Dc WFqewpQnfwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTIFUEr Hh4w4/B5NLUnYIGVWLBu/DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5kdXZzYS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXBah5x6AAAE AwBIMEYCIQCwkkcsYbG4SkF6Z/JEAESL+HzmJE7frHuAQUs2LqrzEAIhAMvGAflo 5xYyfj+qA/NLik1kE1rMJSDgoLT+iK6U95V7AHYAB7dcG+V9aP/xsMYdIxXHuuZX fFeUt2ruvGE6GmnTohwAAAFwWoecnQAABAMARzBFAiAVi9CqPVU9RR/Ct1So5h1Y B5tKm4ONB1W2yCPdGK1u1AIhAM0b5U/xZK1SPXwoGXrMw/Rh2kmXFegooPpWtxO1 T+IIMA0GCSqGSIb3DQEBCwUAA4IBAQBP0VxK6fR3CrvWi2Xg470/vekaW+C+PtkP X3rdX1aaxTC9pdv/u727oHWGVJbDSS22ZMOT9ov7ddOJw2j4fMBEHedTo4vccuAw 9DSvyXC+gyqmyYpuX/K+kw3CzHAVerM5j1q1HovjvRsR9K3ajHkeg6WE4lMA2IKs j0VYD6Z4ponVgwKm8kFwIvxZQEKml5fUlDdhGPr9Qreu7RiPmDEuPtHScgb9bsHu EXweo3CA67wKFJ9uJ4egcjxy0Emx5xACtPw3OC0HiTdLDu2pCi0bYMSvY6TkfnQS 7WQgbZtWawCuJWhEtLpQ77gQDxdnjTTenfHgPEoOWXXl6fW5k7A8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx3S8wzugOg9TKyaIwqIG OYe4Hxv2arIdwQJ/EmDA/sMZ1yWmmXQBfEAO8brtW5aKL7OJNAakEAXqvaLqHbvp rmFxIQ5L3lHl/TjZsU1e1F3+edcv9DDrT047EiVBoM1i9F5Iru7OBqtlFPDYMnP6 O2c4ES4lSjGFOBhGxJcyP0XC0V3DQtlFtJD+sUD7dNaCFLM0/ogmiZhi8U4oXcSw uDrJEDwnq2/X0xTjWubEzCguk6rP48keZyb5bXPX3juGx3Cr86hOScr+cen1vn+h h3AgnLk592qPczIseEmTV3ZCle4GG+s/bOkOI2BpNwMyKwbXbHtkI3UdZX9nPZS3 gaL3GKWGEfYmNoU388dgrv6s4EcmnUstrRC+VtaWQlQbkzHFlJ35qhbQjIJM1uYZ qxgJq/qHAQtR7zu+UsestO9XIr5wl+10QFWpWFE5Gg7lwXxC4ejdaQ+QAGBNaq6a wJi4ZzvH72knmOaz8iWPrMFXsPY99l++CObyNMOMHOLXfSdvwHBtl2GGNM61Eqv6 Q7bu1vE3D0JsM6mrUghrJLk64vwk5Nb4/FErppxjfnjhl4VHCwI1uIfj0UEC7WsO Mhcvd4WGlQ/BA3hPXGc/MQrBRXplMWqkwIqv9qmeGAOrn3aHXjW/4MTOwHNFSzeM gPzKhc52ANfg3FhansKUJ38CAwEAAQ== -----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 384956143030822557690773976853877591322273 . . . . . . . . [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 2020-02-18 22:00:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 22:00:01 +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.duvsa.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 813709508808799311039598069267585841973603281718888762177073608329421968334316470001334524657029548348042763188408850165476961202089474952495790710061628457480103905645345203469256809290393720352085778587247174892238593954373864798272721743547523064913480033568760542395334742199083539234843043474060482366563682238481933268118841496884090314008930495104668241456356372609071782224251545659874319728809280126136402530734447660058435313118104527347441495317611871563944600898365833550940102368875744532976785401010100914827421178931602688828921080412081652240399577503978048550498967321090248444941868263000646460096729019660423241698222407799463796534866038542102070635425158284244408428894099324180148525869155413750138134230179482791829568063522988554257112549198598939327435085950787708602772182752682154702124280657946042951401991742622834105694176913724529104657210219211408865567086828180889156800381126109089014147107851027007745370415679598740763849493949803909884806558377470501605361432413028660446278459503205309526718058735217101889111151700367462640486954888753199386061583987036331367358331889270456644437417640240490618292812953892859166355387948755476627205365229006015154761073845839840882347713261069177644570126207 . . . . . . . . . . . . . . . . . . . . [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) c815412b1e1e30e3f07934b52760819558b06efc . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duvsa.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705a879c7a0000040300483046022100b092472c61b1b84a417a67f24400448bf87ce6244edfac7b80414b362eaaf310022100cbc601f968e716327e3faa03f34b8a4d64135acc2520e0a0b4fe88ae94f7957b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705a879c9d00000403004730450220158bd0aa3d553d451fc2b754a8e61d58079b4a9b838d0755b6c823dd18ad6ed4022100cd1be54ff164ad523d7c28197accc3f461da499715e828a0fa56b713b54fe208 . . . . [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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