dupliprint.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b4:29:01:40:16:30:0a:8f:76:10:9c:91:2e:ac:88:a1:19 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=dupliprint.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b4:29:01:40:16:30:0a:8f:76:10:9c:91:2e:ac:88:a1:19
Serial Number (int): 409754474612766052351746375079376951222553
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 01:48:5c:2b:45:3a:12:a7:38:78:92:07:25:36:83:4f:d5:f6:26:81
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ec:24:d5:d6:5b:3e:cb:7c:48:13:49:48:f7:b6:21:21:9e:12:af:fc
Fingerprint (sha256): a9:02:7d:73:2a:fe:2d:48:a2:f3:12:2c:09:86:0e:a8:c2:20:bd:4f:31:75:3b:5e:ef:27:da:0e:e4:e0:18:5a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate dupliprint.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

dupliprint.com

Other certificates including the domain name dupliprint.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for dupliprint.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 409754474612766052351746375079376951222553
 . . . . . . . . [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 2020-02-09 20:54:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-09 20:54:16 +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 '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 904739935253086112417711310095082548140012438175246235764228723310021252708669349319002353613352470154079812454191710482030065456025206130382857452585491231586240795998876479704916166422236007787123013342999217157621254692273062166339575148091380233488375152270567839758608930321684187039590244048851487364722228264745567978735462411298774483600796467912893104807777604210857298264696502926156898470587284359125117151009717300804198442242820745985057087681856464942098948616739372265427062425306710948568657463662623047074984089772490863643557275693410780791991561503112878804002000954936123520738650182866003523658265398954432984142743199909808664101961655175498366802988293919897880691055062350945585319620108272580855177143040498399351813325616546774081567804272007056223072036965789207588378448628045435998780941134402095046625268769043817526731919847455215735178122468969794555862569215912712706328119898788126756126110266410164289712477903450379034737852459714581222414952550306369933229365491814473838648919760223799209073240813379577374124852616192498294591515482223774725624984586218663929669342299380221062768689663920565335871977398745304309911871820385283206580576894575246716711956599838508440080348868772943520490638729
 . . . . . . . . . . . . . . . . . . . . [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)
							01485c2b453a12a7387892072536834fd5f62681
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001702bf22ed8000004030047304502203bd16bed362e45a421f867f1cf03ea34425b266ebfd18d8c8f6a30beb41591ba022100d2e88319b9307f6e29cf580f8c03c9cd9e2850007a2fdf37c5511fd120b92b92007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001702bf22ec7000004030047304502210086fe627920e60657fb03d927a668fe931a4b8dd05f533144800f1e1d878fb3d5022006ec3e721510e7ec6470382c96f364a60da3d9d7bcf4cc4983614b9b4208aa5b
 . . . . [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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