efconvert.astonflex.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:37:cd:55:d8:de:45:2d:8a:b9:23:e8:5e:26:1d:b4:31:f9 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=efconvert.astonflex.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:37:cd:55:d8:de:45:2d:8a:b9:23:e8:5e:26:1d:b4:31:f9
Serial Number (int): 280325325458911774634019867153469629805049
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e3:c8:cc:7e:4c:05:cd:05:a7:89:19:e6:63:61:12:3c:01:50:3f:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 48:35:e3:57:27:57:76:19:90:14:4a:b6:02:6e:e3:c9:13:cf:42:6b
Fingerprint (sha256): b3:0d:3f:39:d0:ab:a8:c2:a1:e7:df:e6:27:23:14:23:b0:73:9b:60:ba:18:4c:cc:8d:c8:22:d1:8c:c5:06:a0

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 efconvert.astonflex.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for efconvert.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

efconvert.astonflex.nl
www.efconvert.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 efconvert.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 280325325458911774634019867153469629805049
 . . . . . . . . [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 2016-10-17 01:07:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-15 01:07:00 +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 'efconvert.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 862307335779452960196048737000014265723730226995635010683364906846040196381956764857054497259229912475461652357948809417225315503367261995712468543590402775293121681308475542668502741538724156280830334827479261168655096408604010897230909358823893867150800007110991816400334490389613021255489768264462769151958534881942545235325755538703081164688073767016960324089902658895671675626476554027425463223326638699921167381008744181998734540947075682215487849007328075130797352191252584052745829133972941238957629233199141095648644466955053586175416712407000977386898061489098864471837594373502784410267796524664427128093852877593266955130253407898472330893297934106856675846539508311353565423289550021920772391991303888037264161860555668672024000000702610554981844544394291317294447369290384330956244886961432083971784654752810818909238514547693234040151817805722449369440465091351879751118639353982791050108514012526481142984120873827205584740623948372059208885036256260690354008093530611585659157837609722388693522829706630574595894153518679525324210241588379503874356403377193373514050181115562644428639078373790994826707490040876627811556490554357014211447939337848852053870985557651326409171843268456127768512229257360681457313482933
 . . . . . . . . . . . . . . . . . . . . [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)
							e3c8cc7e4c05cd05a78919e66361123c01503f49
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'efconvert.astonflex.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.efconvert.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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