www.dupliprint.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:cf:4b:84:36:8a:94:24:13:ff:c3:45:c3:0d:5f:14:75:64 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.dupliprint.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:cf:4b:84:36:8a:94:24:13:ff:c3:45:c3:0d:5f:14:75:64Serial Number (int): 418987972268773896232513593761817523680612
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 70:a1:db:a4:7c:aa:ad:e4:43:2e:f1:04:4c:6e:06:a4:28:cd:a3:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 63:58:14:28:9d:3f:59:3c:5c:63:0a:12:05:9c:65:6e:ec:8f:08:a3
Fingerprint (sha256): 42:88:c3:8f:3b:fd:c0:c7:2a:58:43:0d:7b:8f:e5:fe:ee:ac:e3:09:39:e3:0b:26:c9:8f:da:fb:65:df:e3:11
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.dupliprint.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dupliprint.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.dupliprint.com
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Certificate
The complete raw certificate details for www.dupliprint.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISBM9LhDaKlCQT/8NFww1fFHVkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNjQ2MDlaFw0y MDAzMTAxNjQ2MDlaMB0xGzAZBgNVBAMTEnd3dy5kdXBsaXByaW50LmNvbTCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMRrapdJXUgYUuIw7Y5FStEnbpiE ghEzi1fevA6n1zZfce2w2ZKJ2kRNxLZ87m7TRZJT12B1udoY5REJxASh1OXsEn3R 309Gdu55qdqSJonOPRgtehd+PUQ1Z3jwtDJRI/Tr8danmypS/uNUVjlC0nN8fk17 S+l5bDog9ACFen7aIAOrNp2E+9TEZpXWbaQvnTCbMXsfpxvajTYWlxv2/C0j+xQK IhFv/9P0cV8TV9mN/sHgSixwk2GaJZ09DjqV+EkkHHqTkKT7aL2UOG5zbA3PmYKR q1KdY6d0WCD3K+zwaRftxoh+1ZrTIa94plw7xeA0iSaDCpzX/IjS+aZqyDdCLvca y4O6qJihkaDL1lXuMVQrLX61EVgEuS7jJnDY7x5aPbuaNU8nB/4oJBed8SWKlmt6 X1Bb53VJkviaTsUAvuxTF9aDTaP5hzZtEpYRb+56Q9IAp58DWozRzCz5Tq2f+xqp 2EVzHHaz+aqqCh8bmpZT8Nq/nvpIrUU8Xc9h1RtWV0bXWGZ3Mo/9Rk0WqIMeNk/j ibkYk7LC3SBW4vOYJjcnzOrKQxlP4S5HcrLasYZCeTI9WyQRIvrW8hr3IjJIxh4B wiapvldwngRa1r8YD1kRG3hKpSyFuGDo89v8d175x/TgEl09MM9bgAi72arjZJ7c Qm+ILq+q7rXXt1XbAgMBAAGjggJnMIICYzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FHCh26R8qq3kQy7xBExuBqQozaM3MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISd3d3LmR1cGxpcHJp bnQuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMA AAFu9hFzxwAABAMARzBFAiEA7b/WqEyjytuF8EeZokYq4LYHkJHoYjAW+hjQEnf3 blgCIHrouMHuPT++i1HU5Fcr/Oq9//Q47hSj9KeXgcklRmhiAHYAB7dcG+V9aP/x sMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFu9hFz8AAABAMARzBFAiAF0W62fH63 unmMS5CIfsIabv9zygxj3qWXUqzsUtAgUgIhAMykx74XNEKVPnMukCIx425XCsni KxW5q/vxGnGcGlbPMA0GCSqGSIb3DQEBCwUAA4IBAQBe9KVULw56++oaBkQoFK9q hVhaQsD/1b5nccFyCPcisSYsuuimw0w6FJ+O6Az0H6x6QzdxE31XM+jRX7pNBy6Y dsI/HZrIYEmQJKiwoxv53OOFfa3/fKOFg8elzFZRtxnmsU4Olyo2iQGLSmduFxQI 8RnbtU1t0J9o5g6lnkBVvv+VRk7ZJNTGrp8yziFj3l/A1EURvik/kqxDoHrjCxwa p9+vpxXVyKK+V0opO85c1CPLCdIUdLrT/+UkQZ2bbsQAt8zzOzv9tliEtWB7DsVy bbgTsE7PkduAz/kF/HMumx/3ye11fo+OU6r88zNFkzcvSQJBs9/CpnUk2bwWZtwN -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxGtql0ldSBhS4jDtjkVK 0SdumISCETOLV968DqfXNl9x7bDZkonaRE3EtnzubtNFklPXYHW52hjlEQnEBKHU 5ewSfdHfT0Z27nmp2pImic49GC16F349RDVnePC0MlEj9Ovx1qebKlL+41RWOULS c3x+TXtL6XlsOiD0AIV6ftogA6s2nYT71MRmldZtpC+dMJsxex+nG9qNNhaXG/b8 LSP7FAoiEW//0/RxXxNX2Y3+weBKLHCTYZolnT0OOpX4SSQcepOQpPtovZQ4bnNs Dc+ZgpGrUp1jp3RYIPcr7PBpF+3GiH7VmtMhr3imXDvF4DSJJoMKnNf8iNL5pmrI N0Iu9xrLg7qomKGRoMvWVe4xVCstfrURWAS5LuMmcNjvHlo9u5o1TycH/igkF53x JYqWa3pfUFvndUmS+JpOxQC+7FMX1oNNo/mHNm0SlhFv7npD0gCnnwNajNHMLPlO rZ/7GqnYRXMcdrP5qqoKHxuallPw2r+e+kitRTxdz2HVG1ZXRtdYZncyj/1GTRao gx42T+OJuRiTssLdIFbi85gmNyfM6spDGU/hLkdystqxhkJ5Mj1bJBEi+tbyGvci MkjGHgHCJqm+V3CeBFrWvxgPWREbeEqlLIW4YOjz2/x3XvnH9OASXT0wz1uACLvZ quNkntxCb4gur6rutde3VdsCAwEAAQ== -----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 418987972268773896232513593761817523680612 . . . . . . . . [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 2019-12-11 16:46:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 16:46:09 +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.dupliprint.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 801322036396610680121372529143462203993822912271858798641866526041633611826742945614161529669741037300602624525500564282778093335186006193269060265005625260577024830319635852841760668531708263221268767184886453685209962052547612742409372850937296866573857013896463705160707848189539520261979533811332886956268060655092239959897757935646568332915573200056282848430361117517864572115060426305515106798174040940098189292276642484903154851710654104037395411366469285187980145110368829428791993664202219776646671877195025308687290234026394063040793888070958061549812621743578781519507671003797066284464016796212272802672965239782339109045193563058383784356818171955632682273438973013848031423246002844588036032779756956362363777911942117251869338488721838753788975309592814725676986390585866599977655970690192950409804974309926729811153328486934617841567166047092121080432183653035805766081116233607203393230783371568654067172740031858832399726471451061068492841689212532559654590949244714013713001899427693499320966443176518685466687833916189171228098336879094299968098838891598012040907038212960132320452251171576375487540460210554820583435026727052191293419532021344800616878791815628279196840289127180307627043679464488602952653034971 . . . . . . . . . . . . . . . . . . . . [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) 70a1dba47caaade4432ef1044c6e06a428cda337 . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dupliprint.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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef61173c70000040300473045022100edbfd6a84ca3cadb85f04799a2462ae0b6079091e8623016fa18d01277f76e5802207ae8b8c1ee3d3fbe8b51d4e4572bfceabdfff438ee14a3f4a79781c92546686200760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef61173f00000040300473045022005d16eb67c7eb7ba798c4b90887ec21a6eff73ca0c63dea59752acec52d02052022100cca4c7be173442953e732e902231e36e570ac9e22b15b9abfbf11a719c1a56cf . . . . [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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