www.dupliprint.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6e:fd:97:a7:e8:76:a9:c7:3d:c5:b7:64:d6:a8:a8:23:9a 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.dupliprint.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6e:fd:97:a7:e8:76:a9:c7:3d:c5:b7:64:d6:a8:a8:23:9a
Serial Number (int): 299105000281923255389310625773997345219482
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c9:e4:4f:e4:3c:24:33:21:cf:72:1e:ec:69:c6:6c:d9:f2:43:b4:ae
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:70:61:23:45:e9:e0:64:a4:3d:1f:a5:dd:a4:b9:1a:a3:53:4e:89
Fingerprint (sha256): 89:b4:50:9b:c0:97:d8:ef:52:99:67:ca:53:fd:96:fc:00:bc:c6:b5:cb:2b:fb:fb:94:b7:05:05:13:a0:e7:47

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxif0EIa6enwrlWS+vNsq
fHN65170pVKl4Y+7ozS5sdv0VJv/VNpj4zAG79csEr06XZd1UqsM7h/r8Nu2f9CB
o7n6VY0FkZinBgXpv3SlNcwU92qeZO8KQAOz3EkS2ar+U73OgpCDrnBqRg47NA8L
nGQ14wLjyX61Bz0qauStTb457oeW064kGWgkjquDCm8ePuc0liA8bDTsGoEd1UIm
wJREjFrgvrXZ27fNp//Kh4dIHnZh4PmYlJP0xqzxoJTWynLnJO/3alMyGF+N+pRp
fs8BZgLwUn6D088yOdgTRb+JkRoScbDrc6uy08ouRRZd/9T847CJ/sjj5/GJU/Km
JaJjpPTIALovGTCyOQiD+eAox4VV5ZO5AvkW3w1mX7+ohHBfvesb9qnlDMpv5c4C
oFAEuJuWCpmF/HCEgTI5IW2TkgQUobNaGENJzuTR88OXu+SL1KzzwkzcNfinzIX4
VdGjIy4G36Q4az1RkNF7mmk3lqMTGUYfLE84Z6gtGwzSmmaUaXJ9GwbWPtZHtYny
Y1hl+c39vRXkGs+CKsn8sTDw1uBZmnopYYAgIve/eR/TD+O93ebBmOqU1ud4k3r6
i5xhr/J+j2ymyaYAQ+sU56jklMxHcCeAswbG2RjLE29sfXZeiakXme/M3+DBwzQI
7jcVJC3iwXGlE+Rl3/PxZ5UCAwEAAQ==
-----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 299105000281923255389310625773997345219482
 . . . . . . . . [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 2020-02-11 04:24:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-11 04:24:45 +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 808406226867099623572437101835537177492418069433972418103533180233792037842793501137403674263959961805313818284224146884494943433559684362940247280241966970984971850765108287517549353054048074951825732985480226832294215646346083463721776532171285918272025749806511324779243366835771619880210945268943044282553944701271269078920089247518889624890257924219894859259144149315742752077088253101244648015637087412781321275187279274034721801719217977664312473934096786472868062712532164336539458944310519051034302102558948586530089455110731055850533966944149962432343069708527036807666200044250513197641172429929408202483045179004924064211599042927190374767938010438777205072333909443839950792064183979556812934150046267696185147221028723427035972318281608540939079961983053369255896643435363406099471311021835229765050444145096814944452464910232164347023567948700116608843613541379964045869246911662840336150709373781667609979384164864769878072844563676122149560374018402560240065703790959794051248936098318437611874627409549988356632856611390376534076456822364379392573406413851225524980149761091151110370898627014444798132999089935465107087121061950083620024493153998507448091893536847731277679326081719208168917044331465770650286778261
 . . . . . . . . . . . . . . . . . . . . [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)
							c9e44fe43c243321cf721eec69c66cd9f243b4ae
 . . . . . . . . . . . . . . . . [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)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017032b4f6630000040300463044022015adce77235d22c178e70fa66378e3620ab2a6f325042cb0d24a0ad8f514003e0220288685a7a5e0457f8b76414ca1f589d87f81fa22d46f2fb6c04cf54331b8bb1f0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017032b4f6e30000040300483046022100854f122c96e7e4c2aba43522ac2536e4788e2e45b1d8547cc35e33b3aa99943c022100828599ad9e434b15ca0196d3854ec9809ef0f48246d4347663a8efa990d1c312
 . . . . [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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