www.studioxii.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:9e:44:f1:ab:39:21:db:e0:d9:25:f3:b3:66:f4:51:cc 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)

www.studioxii.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:9e:44:f1:ab:39:21:db:e0:d9:25:f3:b3:66:f4:51:cc
Serial Number (int): 344576131325136533949582259763083226665420
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a5:df:ca:5b:03:bd:0c:c9:be:c7:91:12:e9:6e:6c:99:a9:53:ea:a3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c1:35:d3:eb:11:f3:97:5c:8e:87:05:a2:6d:7f:38:e0:19:2a:8b:b1
Fingerprint (sha256): 00:0c:88:2c:c9:0f:ac:64:05:63:18:5c:79:98:bc:82:dc:59:dd:cc:6c:15:5c:bf:4e:12:f6:a5:2e:a0:ba:fe

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.studioxii.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.studioxii.nl


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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.studioxii.nl

Certificate

The complete raw certificate details for www.studioxii.nl 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 344576131325136533949582259763083226665420
 . . . . . . . . [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 2016-12-02 04:17:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-02 04:17:00 +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.studioxii.nl'
 . . . . . . . . [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 785736106951452223503170150799534070899995298821995021662496142317494844840923940764646979030270798444741095837305717008278193796226784469965262320490173204337833974309959417698461301758879466573685910228929079292642668120828444963250444505150414388414275606230461135547379707100165076824878420487134343187366281149483847767347286714544965855932802037382627675131155645189475795799916590778791035853327382083738069126740812235463299521486304765729702243185733063264656060893726201896820606144583933107340881267547143148104899169983733803529860475068796312437055543036930558455151929226448303016858616178692562357015951359760338758961319179757689366401087468553147875149358838270580980430107432696881800992876344321779840563901729253602063506126935569254178051384445264902638676367344465821952937448784841958408203038831247083270150595459969177547524500451489170405612213093127777013607034212915337102501025028480595118704155308898400551904168632988816295265101710011920040599970775619818776881608844312975788882397370515990446948506212507228749367651617734065339383462866437574980202635538345821812950809959010173444330715211431213764508811695821593256262297621107956931748166476698073824256486824637614002493070439549715140076080761
 . . . . . . . . . . . . . . . . . . . . [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)
							a5dfca5b03bd0cc9bec79112e96e6c99a953eaa3
 . . . . . . . . . . . . . . . . [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 (100 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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.studioxii.nl'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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