www.apertoso.be

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:62:b7:49:04:cc:48:68:59:76:2b:dd:5a:57:37:2a:e6 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=www.apertoso.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:62:b7:49:04:cc:48:68:59:76:2b:dd:5a:57:37:2a:e6
Serial Number (int): 289030945530784825303473590412054692834022
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:3f:14:ac:ed:4e:29:bd:ce:5e:34:7b:45:fa:24:25:b0:8a:3d:c7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9a:c0:a0:89:f1:ed:66:5f:c7:27:53:92:91:62:ce:ca:02:90:4c:8b
Fingerprint (sha256): 94:c6:f9:b6:18:a5:1f:25:4d:aa:55:66:e0:29:4a:60:19:51:fe:01:32:3b:7c:2c:b5:18:a6:7d:d3:71:4e:c6

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.apertoso.be

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.apertoso.be

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

apertoso.be
www.apertoso.be

Other certificates including the domain name apertoso.be

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.apertoso.be 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 289030945530784825303473590412054692834022
 . . . . . . . . [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 2016-07-02 22:35:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-09-30 22:35:00 +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.apertoso.be'
 . . . . . . . . [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 760064093270088437337837664713761452532737694652430831188141342374405307670617941940127519022038414026458930930820775353076312472506520907143721326559412301268528251141221314303465598082496688473989787461962125480234390032683536133055895932455101584842219357026923790303749113232817782498238262909161453400494663260248043350374461746578415837260679660013397601461691969098749050244311520526447394478297545066538682992430183714082618406156019924018311929063694688488663277783545845230532955430661882668664431605504186542864263587105687546766729953326504400094270439809711122756815522916610284614849350536823457923423616333655040339147909238234481669919401585151275074810812897972541236550934000292296162767833963791576701543747484354498224812823294005960437355951953953584341435223108739168716278156595517336036298462052712716004321666475941896849171878416770584291213131740075956001210298649116962892478493561043684878986459007358692498031789189373777600041284149113018209297990548704328172245292897962843589971608113768218728085920806123972753026146335313121263440929091773998607569383117489383873882002388696644661481979040438061636008336208959077815759106000151100685088459360043798385986510306274318345589886726864789536766841771
 . . . . . . . . . . . . . . . . . . . . [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)
							b03f14aced4e29bdce5e347b45fa2425b08a3dc7
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'apertoso.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.apertoso.be'
 . . . . . . . . . . . . . . . . [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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