dujco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:06:0e:de:0c:31:6e:4c:c5:6f:00:c4:b6:8e:b6:68:9f:0e was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=dujco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:06:0e:de:0c:31:6e:4c:c5:6f:00:c4:b6:8e:b6:68:9f:0eSerial Number (int): 263398314125955185643421610607366644473614
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4d:b9:25:98:8f:f6:09:e2:6e:a7:2f:c0:08:03:62:4a:3c:6c:03:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 74:96:1b:0c:06:f4:fe:6e:e8:26:06:e2:f9:9b:f6:58:76:9c:fd:7e
Fingerprint (sha256): e8:60:9c:50:5c:f6:04:02:f6:18:1e:17:e0:e0:2d:2d:e3:d5:e0:96:0a:08:b6:95:bb:77:0a:c6:54:a0:60:2c
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate dujco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for dujco.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
dujco.com
Other certificates including the domain name dujco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for dujco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISAwYO3gwxbkzFbwDEto62aJ8OMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMxMDMyMjlaFw0y MDAxMTExMDMyMjlaMBQxEjAQBgNVBAMTCWR1amNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAJ87uVKsDO/TaNkLAe7fdNByxRcT5SbUWIggN+NA +vN1DbOzF54R2SVgfWmJ0XvY+584YNCWu2fxFW36YnMH2sNye324y9M/B9vr2O3u EWXAwFZWUVcSMWHl1a0Gr12nXyIj4TZEqfGGxSVh3ivkrQIUF9+V5JpPnhTrG3/G +SPTI1sxglV45/E2zlgmTHeXr/Gw62sr4/oCnA0fUTJaN+Jl1HTpiA8AsU0kxy+I RbrFhsBUA6LQjpZHmqdXPYNcjGTpHxDkWeAJ6f3Fyme5tr8SlRXZMJrfBj+0aBlV YyHQgPGHqoU6WBEghm8bNq0Z8nvP7+kSkjnUS7SKDxlZLkccbXZOlsOWkLIHdVRc 0Ek9LWPZUdOr8P+LZCXUgqrJxon4IelxHjEv7Z2JWpeQiy+AaiI60FNvu0g1JP2g 28Ca5qnL6WrkMYZF4okCCEkBWOJcec2NCljWQNmyv8NyFo2E6mjYzmuSnXntEX4k nTvVUuoX3KbVTii6ms2u0LJAsJTS3bJJsGmKv8RH4eFYCCa5GbJYeIfr5IoD+jvn hUqvpdWX1WeJdIeNwRT/zwNOYIV1eTmDZrkBSB69xCqJZxmw0p+BEG/DlfVGJVYY yI5d16utD55gTtmLIOwogJGvAd2eYy6qSLKCJ26nZ302zG0u1UkXCIKc1tqD8LUg 5gb/AgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFE25JZiP9gni bqcvwAgDYko8bAOGMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZHVqY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtxOQn3wAABAMARzBFAiEA pga6j1ObNR1lwlha387/E2xs4Wj/QrJaVDBpqCVA4MICIDTHuMQA8lfUH3+83ymA RyFrgLOSj6ncrO0kt4mNxZOfAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT Le+LkF4AAAFtxOQn0wAABAMARzBFAiEAiyRKoFVvmvwFWH6g9jaL81356LWdqxfM KUSYPkbgrOYCIGwMAyPTf9tZRYP+JU+x9Ph/e1mjTd33uE7ps9z7A7fiMA0GCSqG SIb3DQEBCwUAA4IBAQB8pTeZ6MGFy8ioATB6WetUmGWRRQCJKjqgYvXGb1mOEgig J/ZlKCQGsEoEn74y00EK2WL2PA/jqu2mQUdPkv018yJ3DPL8Q6GxRWmJ6xFmMJ6A yfHS1IPCgSD1849diHs96qcpqGqyb62vQDmrrMLjlXY20qcXzHD1n7BK0QTcnPaJ LkHvg60e5oMiBYFpDjPd65RbcmflE5j5/Vm13rXkQUQ7zDlWpyyKsNGe2bXaDO+U J4GIxAmDZPO/C5ifMn3PRmwYT9qSaMuJRgruE+ZlQmB/fQNSJNxW30qv000AvgQg Pv+/r27eoOHD0L0s1k+iAKvHRrsGI/jtvV/0zIy4 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnzu5UqwM79No2QsB7t90 0HLFFxPlJtRYiCA340D683UNs7MXnhHZJWB9aYnRe9j7nzhg0Ja7Z/EVbfpicwfa w3J7fbjL0z8H2+vY7e4RZcDAVlZRVxIxYeXVrQavXadfIiPhNkSp8YbFJWHeK+St AhQX35Xkmk+eFOsbf8b5I9MjWzGCVXjn8TbOWCZMd5ev8bDrayvj+gKcDR9RMlo3 4mXUdOmIDwCxTSTHL4hFusWGwFQDotCOlkeap1c9g1yMZOkfEORZ4Anp/cXKZ7m2 vxKVFdkwmt8GP7RoGVVjIdCA8YeqhTpYESCGbxs2rRnye8/v6RKSOdRLtIoPGVku Rxxtdk6Ww5aQsgd1VFzQST0tY9lR06vw/4tkJdSCqsnGifgh6XEeMS/tnYlal5CL L4BqIjrQU2+7SDUk/aDbwJrmqcvpauQxhkXiiQIISQFY4lx5zY0KWNZA2bK/w3IW jYTqaNjOa5Kdee0RfiSdO9VS6hfcptVOKLqaza7QskCwlNLdskmwaYq/xEfh4VgI JrkZslh4h+vkigP6O+eFSq+l1ZfVZ4l0h43BFP/PA05ghXV5OYNmuQFIHr3EKoln GbDSn4EQb8OV9UYlVhjIjl3Xq60PnmBO2Ysg7CiAka8B3Z5jLqpIsoInbqdnfTbM bS7VSRcIgpzW2oPwtSDmBv8CAwEAAQ== -----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 263398314125955185643421610607366644473614 . . . . . . . . [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 2019-10-13 10:32:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 10:32:29 +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 'dujco.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 649615173716249532280968649038483320243863723287742258504472857894656374943172814018481546826642252531089888307159032173410908933680494521925676607632443287413941089604809449956664933277647309870822160709047619315660893723639444485787884497797445970731105576174598997665132577613040835917272089535273512691413580068464097557110248708759782487951672304551962301033323847775344224718472352386654112229237198623226488595692377212814938500782621817666564782477433000428016298930725406500825616886727025332977856709603156783390281663607087983049174938381530810646822375549817207023253878472504696787118060344897235602173487369261541734976799660138010952173834959746883560339444032645785724491970174876371370303271920644964559568658493138940508838204338542450168910058044007673138252436160887103974445685382361567427748850984991757662635058496745138891245143732623672134148017520008000936652077681359444337703829571903352367150774286167945782399118516567133905575424409822880990558267386638628020443765354225384396922580629810827976072834842909367975306941930465986937494863840590581439197198946700680016382692041416515041453967589821799551068659488296761067818146247065383261078576270684909746021502656437776973633645180692645753632720639 . . . . . . . . . . . . . . . . . . . . [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) 4db925988ff609e26ea72fc00803624a3c6c0386 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dujco.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc4e427df0000040300473045022100a606ba8f539b351d65c2585adfceff136c6ce168ff42b25a543069a82540e0c2022034c7b8c400f257d41f7fbcdf298047216b80b3928fa9dcaced24b7898dc5939f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc4e427d300000403004730450221008b244aa0556f9afc05587ea0f6368bf35df9e8b59dab17cc2944983e46e0ace602206c0c0323d37fdb594583fe254fb1f4f87f7b59a34dddf7b84ee9b3dcfb03b7e2 . . . . [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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