astonflex.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b5:37:f4:90:10:bd:6b:49:bb:e4:8e:dd:88:89:51:76:79 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=astonflex.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b5:37:f4:90:10:bd:6b:49:bb:e4:8e:dd:88:89:51:76:79
Serial Number (int): 410114629521925757240503939953645625374329
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 67:b2:84:c9:20:30:a2:18:3a:36:c4:d3:da:62:5c:ae:05:27:80:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c7:fd:87:c2:ad:c5:b6:5c:3f:5c:b7:a3:ad:27:fb:cc:54:e1:96:7c
Fingerprint (sha256): 35:67:b7:c8:65:2f:c9:38:10:5f:42:02:e5:86:f2:d9:99:59:51:e6:e8:7b:2e:78:af:8e:79:3c:eb:43:e9:79

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 astonflex.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for astonflex.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

astonflex.nl
www.astonflex.nl

Other certificates including the domain name astonflex.nl

(limited to 100 certificates)
astonflex.nl
efconvert.astonflex.nl
webdav.astonflex.nl
astonflex.nl
webdav.astonflex.nl
webdav.astonflex.nl
webdav.astonflex.nl
efconvert.astonflex.nl
efconvert.astonflex.nl
astonflex.nl
astonflex.nl

Certificate

The complete raw certificate details for astonflex.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 410114629521925757240503939953645625374329
 . . . . . . . . [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 2017-08-23 23:43:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-21 23:43:00 +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 'astonflex.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 649813859710470466221939875378272808062826605099946469868546179248231632992976743297699728380580078353873344073191942148799360548910784964062869170469452713055808412371825455572101917660449367861689516453927711298608380918278579509967668220516279497558218943290934213775442819879107975391831754793010330566273935843190755989830077711516302074743262404383919450162021753129594253598098536656623269236315282658575466048180867834256012449095423578925539995578131366843013558324070898908577176217610816319409527267816013893308675650096546162278555772119533055302178894183324647377590722165472108868586853348162686742125559730432559313369028893911398000822676249820151119567023625183602698266957527359478465415463355279593888865038057946276866855031497748568196513297901182016372519360199782755340287037106099850581628938977295250069565280813847563157061162184064060175646965590538774413510519990955639529302862262370079563358245937475858739193538389920700529999772693376547793482231802958691941862341399988556811427733046046209232601111791594100244579224391047609018381455090613521196800372280977465597848248783697529855893193701411171839989601303194213246964942095381278941742295102119983066704319223290920182040780937271536048305728301
 . . . . . . . . . . . . . . . . . . . . [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)
							67b284c92030a2183a36c4d3da625cae0527800d
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'astonflex.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.astonflex.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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