www.apertoso.be

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:b9:e4:2e:cb:b5:00:9d:ef:8f:b7:a7:7b:fd:b7:84:72 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): 03:9a:b9:e4:2e:cb:b5:00:9d:ef:8f:b7:a7:7b:fd:b7:84:72
Serial Number (int): 313987434273139394981398726376077405946994
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:87:3f:0b:e2:be:49:7b:ee:88:1b:e0:cc:64:96:45:23:f2:7b:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c4:40:5a:15:35:01:36:06:10:eb:02:02:65:9d:3f:fd:5c:48:46:6f
Fingerprint (sha256): d4:d2:1a:63:6e:13:07:ab:5a:0c:5e:47:e1:3e:45:50:e4:45:b8:51:62:ad:f8:aa:93:2a:ba:1d:08:d7:98:ce

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 313987434273139394981398726376077405946994
 . . . . . . . . [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 2016-11-05 23:35:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-03 23:35:00 +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 785613602979895706026198655008486486247576305674340628617035303188929089357024448900089791865393372102497902729668395834418510684976804054012159753595415087616600602644598182446180634639377593106624605269735439251005240684187195778380671720988709766181036853153632603669532348054577026499591647578321776537371260371744510657900683056433067634480896007579556151763285191756946118976522861528402029906799499505247326405420696080508844626158345905420181559326219613020346096471198980507550425138015904248531144409075808498702223870480742533758136102728482796093560897841164852550360513575613922901935862713649201657306847781244003626021164293765365367431600289431421460011761160856005000336900023512672514782932845430582108283844942068709286831702342054285182813285778304422123029687485746764042813711648293487586846162985122133732920190544349906308340567389384590626526050033389361388632085482419974907135056610484261318173859570606904744881856637088383930153956190376564714604629483043644870429629041496602712412811685327814729403537734075235248711669488983721533476231026531500927961594106367369672236555017193913075901060844390062499407648652001147437737305739581684427809009650332091234475520743132295017679260273891787747488961413
 . . . . . . . . . . . . . . . . . . . . [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)
							39873f0be2be497bee881be0cc64964523f27b72
 . . . . . . . . . . . . . . . . [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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