duraplug.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:76:ac:fe:e9:d8:22:29:2d:f2:18:be:be:f0:c5:8b:90:f7 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=duraplug.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:76:ac:fe:e9:d8:22:29:2d:f2:18:be:be:f0:c5:8b:90:f7Serial Number (int): 388832413825314091678716125746978534166775
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 34:98:44:e0:6f:70:2e:dd:e5:bb:8b:75:f9:a0:de:35:7e:c0:12:81
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 71:0c:3f:8d:ee:16:be:a7:e5:20:de:ba:c0:cb:e6:e7:04:0f:b5:82
Fingerprint (sha256): ed:f4:45:f4:7c:1a:25:8a:76:c0:8e:70:c8:6e:69:80:91:84:a6:7b:fa:5c:0d:7d:ed:58:2e:ed:67:b1:c7:53
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate duraplug.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for duraplug.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
duraplug.com
Other certificates including the domain name duraplug.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for duraplug.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISBHas/unYIikt8hi+vvDFi5D3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTkwOTE0MThaFw0y MDA1MTkwOTE0MThaMBcxFTATBgNVBAMTDGR1cmFwbHVnLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALDEC3yTIqe/KsLFqEquCpo27QO7/fF06fLP KliKSRC6NS5ppoLKtJ3VGCqk0Rt/bIN7Hd67Vh9Gwx9oq48KMR/03f92dUgE9s/A dO7Lhr9ssgI/OxYe8Aak5QP1DXlLJGQyb3WyG4EvCSOyOmlkTRSU44RaLaR0py4T hfApfHIhoTACBXYqbMIduwYDwX18YDFDg+hS6xlsnXUL18ckJSpwjYe1sVEQmGWv jPDqFl6+G36q7Az4uNXJFYMm2zI50zXBab7UR/9UVYp5IwdOVglrVwytgaBoh3Em FjfoaPSmiJhW5SRAeUf6QjLSVguBIEoWibgL6olRk3qigCMuZVTe9KCjwmnMgXtS WfOlfb0rYGPeKbJzXk/SVHKntv1ChZC6CDHWgXmhrFGW/qw+zwTHQYJKgFqQ6qSh dKuFa/oudOGQ9JLjRA5t9AEnLAcd2fg2DaS1kSuX+Fu1TvCXMc4VrxXVqGuyUOyV 9BL1Zpwf0elGwOiYat1ft9e8jM3TT4VsmBtJXANVm6Bar3915DWPu9oWwfH8RVlN HeKNt+ZHPA9PvVX+xJsd+MgMckinWjk1xpQGZi8TWBWe6JkC+ggn648jfUN9nSbN qwr8+4Iyi0dWrCMa1ucnk/L63uhkJM9g7ma8JDFXjeSoMkLLxiePKKo9bDpmCJGu j1O9MC29AgMBAAGjggJjMIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDSYROBv cC7d5buLdfmg3jV+wBKBMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZHVyYXBsdWcuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADy AHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwXPDwhwAABAMA SDBGAiEAxSLrXHlFaOXGfPJCE474P9S5NfYWlGxm+4E7I6YvsNACIQDo1rL1DvUu /HbC+8Y5qI95KyUQCXyByJkZyC0ui6ldfwB3AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcFzw8LkAAAQDAEgwRgIhAJLmdhXJrVw8NBqh05Xd7eFz ZN55Y3hkG29Zk4q+bBbHAiEAgLlJcmVcsB88nLyOT2+GRSAaMGFvltdVWPuogRhW FeMwDQYJKoZIhvcNAQELBQADggEBAAwJNfCqwH6fyyE/hTuMKZSMmrCmwl8i+1d7 9XJwCAD+WgrkjS/uuIasbn0pAuigs3B9Gb7od8LHi0wIUrnD23j0J8Pvv3sDUTBz j6tMwCGeoRLddif8XqMn3u6E75cszZI/fsHJ6qRtNN87dykikJBmogKee41Xw7n8 7MKkXO8tHY+yvLFuAISFEXJP73ojc+GyY6cEkjkOBj30fS8hvVDijSB5Y5lyyICX q4UAZxLl3koeFCRLOBj4aIASySsSKlZAB3jp+rvW5Cq+5NX5zXUgCiA2lZc/vWPx goSqbeO365LovXRMwyzCXe0pOoTURv4tD8V1DTyU6dq/Y/0G2no= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsMQLfJMip78qwsWoSq4K mjbtA7v98XTp8s8qWIpJELo1Lmmmgsq0ndUYKqTRG39sg3sd3rtWH0bDH2irjwox H/Td/3Z1SAT2z8B07suGv2yyAj87Fh7wBqTlA/UNeUskZDJvdbIbgS8JI7I6aWRN FJTjhFotpHSnLhOF8Cl8ciGhMAIFdipswh27BgPBfXxgMUOD6FLrGWyddQvXxyQl KnCNh7WxURCYZa+M8OoWXr4bfqrsDPi41ckVgybbMjnTNcFpvtRH/1RVinkjB05W CWtXDK2BoGiHcSYWN+ho9KaImFblJEB5R/pCMtJWC4EgShaJuAvqiVGTeqKAIy5l VN70oKPCacyBe1JZ86V9vStgY94psnNeT9JUcqe2/UKFkLoIMdaBeaGsUZb+rD7P BMdBgkqAWpDqpKF0q4Vr+i504ZD0kuNEDm30AScsBx3Z+DYNpLWRK5f4W7VO8Jcx zhWvFdWoa7JQ7JX0EvVmnB/R6UbA6Jhq3V+317yMzdNPhWyYG0lcA1WboFqvf3Xk NY+72hbB8fxFWU0d4o235kc8D0+9Vf7Emx34yAxySKdaOTXGlAZmLxNYFZ7omQL6 CCfrjyN9Q32dJs2rCvz7gjKLR1asIxrW5yeT8vre6GQkz2DuZrwkMVeN5KgyQsvG J48oqj1sOmYIka6PU70wLb0CAwEAAQ== -----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 388832413825314091678716125746978534166775 . . . . . . . . [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 2020-02-19 09:14:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 09:14:18 +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 'duraplug.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 721141548508141492174864924482515405726400300552483570844143575478240992109920919821126000181237762187509305488326110025344497032110259822544018906893760142152329233766706388804747716089271761576389639263457151983458630731830088543946245206465885442482871029023129528301937024766000790457324129570285922676411938583475846428448874224417664073283706278330896762244170557342449965099793584518821367935987717729356738863121470218075728893605164250538453559959964054788912031278709593677755148683750529320643732168248582586365695645046382753840707570090815154628703407496124668867907003533931524967767759547846318186287657138176518947435351846527339489264369881974617384447582444417037146210355619775817321054977127629990840654139787668087850244501074850126757343827750803553164715716262134607197708328984295404118384580256912125705832092363522216589317063816010319523314161346284264559344691886078511374441856804035270995399545700917935237883490871052203902917157607365762865482384855940189007836918236798626474569711799174007847315365661410624480506792513041329545959321335990961623697649395754996723033630270651227680306304561233563169889479372636403963301496933728988692140561598408611103756475116054960665775298676397633653638704573 . . . . . . . . . . . . . . . . . . . . [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) 349844e06f702edde5bb8b75f9a0de357ec01281 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duraplug.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) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705cf0f0870000040300483046022100c522eb5c794568e5c67cf242138ef83fd4b935f616946c66fb813b23a62fb0d0022100e8d6b2f50ef52efc76c2fbc639a88f792b2510097c81c89919c82d2e8ba95d7f00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705cf0f0b9000004030048304602210092e67615c9ad5c3c341aa1d395ddede17364de796378641b6f59938abe6c16c702210080b94972655cb01f3c9cbc8e4f6f8645201a30616f96d75558fba881185615e3 . . . . [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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