www.duraplug.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:50:c8:ae:c6:a5:d2:a4:c5:a9:99:c6:7f:bd:e6:75:86:9a 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.duraplug.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:50:c8:ae:c6:a5:d2:a4:c5:a9:99:c6:7f:bd:e6:75:86:9aSerial Number (int): 375938486168581371285369728789360625944218
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 56:7f:83:90:81:68:dc:e3:22:0d:75:b4:bf:14:65:d0:76:28:57:55
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 13:3e:0f:5e:98:07:6d:77:1a:39:df:6b:ec:3b:4f:5e:76:ab:52:dc
Fingerprint (sha256): bd:70:33:50:e9:57:e6:2c:8e:f3:30:c0:07:49:7c:a0:2a:5c:5b:f1:02:d4:6f:c5:81:ce:62:ac:23:90:40:2e
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.duraplug.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.duraplug.com
Other certificates including the domain name duraplug.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.duraplug.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWTCCBUGgAwIBAgISBFDIrsal0qTFqZnGf73mdYaaMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcwMTIxMTlaFw0y MDAzMTYwMTIxMTlaMBsxGTAXBgNVBAMTEHd3dy5kdXJhcGx1Zy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDP0u6c8o16TPy5fAoLuR6I2TB/nI6h xmWLv9snKsynZNa4Ue+N0w1ifPVl/6cpe8boLQaRgTmPskKJ7lRXL/RlBsbgqGWi A5EAqF4NmaohS2pUeHdgfOZ92Vl+VgcNA3Z9tGUja5z3wjtTNgAvd8v87KjEQOeb FynBEwEH47iz3OLXHEsLKhSEZ6Bvd9LIA92q3Z0epBxE8w5hWm/oqYMaGM4D7FO0 McikkoHKUjs7D51HRpYrugLTfTMthZxfFnMckmISu5UeT638swHHGSQcYsYlUZqf Ogvt33H6bXW/3V0PKJLh8VDFLm4EN4JZfHTUaLfl3lQy8SndTGk4W9t6X3r6ND1F Y7m84dlnHJOIbfr8vIj8HBuV3mjffLHKsYo4bwrZlLPONOHA8IFCkfNwMYhIwZ12 tQZyfi3H2PvcCRRWos5xCTlmWu2LVLpn19+e6e6899pjjW5et+XaXl9MCYwgLwlG HTBb0yeGTXj0ICi9XTDy1LMLijVFV+giCSTQkOWeB+4JnoljBCjTCJJeCRYmwAU0 /38WunBeHPlSiGGT8VYH6NN7H/0dhrdaEVFYqHr0TonnxkO0ggRR6DCs7bt+i2JT b8VakgO51CkMoosWu/Ac5rS19M3l5misVyKMkyyhhXBQdSk8cJkBoJZR38+xoIoh hbJfCXj5JLe/owIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRW f4OQgWjc4yINdbS/FGXQdihXVTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5kdXJhcGx1Zy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQC BIH2BIHzAPEAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8R qOjSAAAEAwBHMEUCIQC6hPiFwrM4BKsk0ZHsZ2cRTwSWphS3OuZsiCzC5bFjZAIg DYOIAhpKZ0phoSihAMbUaBjylpj1MJcUzIL0PnkSfdYAdwAHt1wb5X1o//Gwxh0j Fce65ld8V5S3au68YToaadOiHAAAAW8RqOjzAAAEAwBIMEYCIQCKOJMxFSiLUk4o UmaodKS5ZiFOzsM1RS/3wd1xJCUOcwIhANnv2YldWyLupbk31UoHztC94I5KLquC mm/5DVF3SNtRMA0GCSqGSIb3DQEBCwUAA4IBAQBzYgV6dmBeMjazw1xgrEEwr+s8 Q6a/k8aq3mygkwr1vDEpyBWYGSGjjldquOM+0msAFJ1BFi7dWM3petxTiY+0Cya3 T20FkNhRyj08kZMc6aaSDLI3l165iWmZyU/ERHyi70yZ/iHekH8qkxWTaG8YIT3s i6WAjqzRa+N7AIeeyzFjoT/1TGHe5zzLgPVa7bIuZXtC419qGMW2vzCP62LDMF47 3wGFfkVS7cfFgwy03Dtoq0V7K2wWA4tE3Tkq3m5IdyKsYBl6Myqt9cizPMfptUg1 gkGtUb42krgEzSBjhA9UTSM5wMKhoHN6u/q7paW6PdtSWcm5oRbaMpJACqQe -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAz9LunPKNekz8uXwKC7ke iNkwf5yOocZli7/bJyrMp2TWuFHvjdMNYnz1Zf+nKXvG6C0GkYE5j7JCie5UVy/0 ZQbG4KhlogORAKheDZmqIUtqVHh3YHzmfdlZflYHDQN2fbRlI2uc98I7UzYAL3fL /OyoxEDnmxcpwRMBB+O4s9zi1xxLCyoUhGegb3fSyAPdqt2dHqQcRPMOYVpv6KmD GhjOA+xTtDHIpJKBylI7Ow+dR0aWK7oC030zLYWcXxZzHJJiEruVHk+t/LMBxxkk HGLGJVGanzoL7d9x+m11v91dDyiS4fFQxS5uBDeCWXx01Gi35d5UMvEp3UxpOFvb el96+jQ9RWO5vOHZZxyTiG36/LyI/Bwbld5o33yxyrGKOG8K2ZSzzjThwPCBQpHz cDGISMGddrUGcn4tx9j73AkUVqLOcQk5Zlrti1S6Z9ffnunuvPfaY41uXrfl2l5f TAmMIC8JRh0wW9Mnhk149CAovV0w8tSzC4o1RVfoIgkk0JDlngfuCZ6JYwQo0wiS XgkWJsAFNP9/FrpwXhz5Uohhk/FWB+jTex/9HYa3WhFRWKh69E6J58ZDtIIEUegw rO27fotiU2/FWpIDudQpDKKLFrvwHOa0tfTN5eZorFcijJMsoYVwUHUpPHCZAaCW Ud/PsaCKIYWyXwl4+SS3v6MCAwEAAQ== -----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 375938486168581371285369728789360625944218 . . . . . . . . [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 2019-12-17 01:21:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 01:21:19 +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.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 847847758870892922725780955642973431310225949463767563572973396180686729518783498534457753634183088920366662703716067786276959307234147560087562307122480244017196459561481420070163482811427334632643783409671023940608575887021864726847686493973467994854427458545722689820709452532308266393130784184948971861867401447827029789362544216726708974593620390628797296700979351250171421110514738435302585075175182219195480364117179175755476463433180502693828198000681115179587620796838122487636756571665538180334038559204760729006293389186442821367377811761216472324475940208419274295697274816992627152189241627699924435012197734209305689782571373053484663072455023445311208264243078326046507053396903883133104234815404607180729964225913246710588343768388064294069475214909235797016122358320325711901602819196664844567096539143532459781858285296969824818808370672601707456015618217404474018564931594662535556030678290975443383393286544428066551060219354038300348314414581994838536608684629811441030636331830065962020901202895948791244322323154570739380087997048755253680762345899825501204446419960029658046747623897839822569268075160113635629856170142631348763847944517376792234661209768654045023979704518842905080036388031462338588157919139 . . . . . . . . . . . . . . . . . . . . [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) 567f83908168dce3220d75b4bf1465d076285755 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f11a8e8d20000040300473045022100ba84f885c2b33804ab24d191ec6767114f0496a614b73ae66c882cc2e5b1636402200d8388021a4a674a61a128a100c6d46818f29698f5309714cc82f43e79127dd600770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f11a8e8f300000403004830460221008a38933115288b524e285266a874a4b966214ecec335452ff7c1dd7124250e73022100d9efd9895d5b22eea5b937d54a07ced0bde08e4a2eab829a6ff90d517748db51 . . . . [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) 007362057a76605e3236b3c35c60ac4130afeb3c43a6bf93c6aade6ca0930af5bc3129c815981921a38e576ab8e33ed26b00149d41162edd58cde97adc53898fb40b26b74f6d0590d851ca3d3c91931ce9a6920cb237975eb9896999c94fc4447ca2ef4c99fe21de907f2a931593686f18213dec8ba5808eacd16be37b00879ecb3163a13ff54c61dee73ccb80f55aedb22e657b42e35f6a18c5b6bf308feb62c3305e3bdf01857e4552edc7c5830cb4dc3b68ab457b2b6c16038b44dd392ade6e487722ac60197a332aadf5c8b33cc7e9b548358241ad51be3692b804cd2063840f544d2339c0c2a1a0737abbfabba5a5ba3ddb5259c9b9a116da3292400aa41e