www.dupliprint.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:91:7f:5b:10:36:a1:40:63:3d:01:bb:6b:7a:91:92:f9:2d 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): 03:91:7f:5b:10:36:a1:40:63:3d:01:bb:6b:7a:91:92:f9:2d
Serial Number (int): 310847085782142407487904347266745218824493
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:f9:0b:3b:e3:8c:16:bc:63:d3:42:14:24:29:f2:d2:27:08:3d:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 46:ce:48:85:55:7e:78:01:85:b6:e3:93:22:6e:5a:84:f1:6e:9f:a7
Fingerprint (sha256): 27:da:dc:ca:62:91:2a:eb:68:67:3c:e9:69:15:91:97:fc:8d:ec:ee:d5:24:38:cf:f3:ab:38:8c:65:9d:52:ea

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 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

Other certificates including the domain name dupliprint.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 310847085782142407487904347266745218824493
 . . . . . . . . [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 2019-10-12 07:41:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 07:41:43 +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 731609646760625880128180946754663790047676692087270747496584239199467669300346030340213375394666459476686059472942706911795615677209171031496158797385865276260561921705410736717198086216576976963778815679319143724764241589236865216811318972647232842201998027837696913880097248898767045389910687318989654739459847863957449880177434560532953247215016400257441562449818709236453513674112367127099719054773589124239356217975820540926071689445949167688786896411579805725112924296931473532490409402631077737962446532782393778927741295116150871513033527515321743732007382697255527927178904672944548801150635175129240566114743091416831240675741017539222260631100495428800941532821702207684992382665466892278447929696321924584618012808901509712311535296536212610067304817432676131139522538902504850798209442859254420787949127491738201036712964312070105857726171237696131358771688554494415489939413733600175874423713046140849077344149499688463960037604020005954130208146358377960462505817903230894761595122829606908858551420447750996893785624723829277727285776128870480323333735721113441302734175644179931099718425662510805004435451807558180484281354099892353645863129814848104536791701190915292306869575130063473203824832333222316474596202633
 . . . . . . . . . . . . . . . . . . . . [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)
							70f90b3be38c16bc63d342142429f2d227083d87
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbf2173dc0000040300483046022100c50ee2914fc5ae964cfe08947a2a4ad3ee9a1bf6e049059a59fc33cd6533945b022100d17cd529b7367af3f63d9d9d9626aacff4b38426b11689c0c2fe8c6b3e16504c007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbf21739b000004030047304502210088f36ac01055be7a355140db4c8aeab15952c128c4ba7e5c7cd848e494da6e0602205239108607626034fa7863a057abc68472db7098b56a9220e44a24cafe8d3af2
 . . . . [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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