dupontgeert.billit.be

Issued by R3

About this certificate

This digital certificate with serial number 04:90:54:29:ce:01:9e:1b:17:cf:49:28:4d:84:68:e4:93:9b 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)

Certificate Subject

CN=dupontgeert.billit.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:90:54:29:ce:01:9e:1b:17:cf:49:28:4d:84:68:e4:93:9b
Serial Number (int): 397561676777777796086223681488146504389531
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1d:83:5e:72:ac:db:8c:88:85:b2:6f:80:fc:3b:07:49:12:72:93:1c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bc:96:58:2d:19:18:ef:7f:66:cf:88:71:b9:68:b6:27:ae:22:8d:f2
Fingerprint (sha256): 14:0e:bb:d6:3d:40:7c:73:ff:a5:86:3f:d9:c5:ab:ad:04:f6:5d:f1:5f:a2:d2:0f:6a:20:c9:1f:09:a2:ec:e1

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate dupontgeert.billit.be

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dupontgeert.billit.be

Public Key Algorithm

RSA

Key Size

3072

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

dupontgeert.billit.be

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api.sandbox.billit.be
webtools2.billit.be
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Certificate

The complete raw certificate details for dupontgeert.billit.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 397561676777777796086223681488146504389531
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-18 09:26:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-16 09:26:06 +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 'dupontgeert.billit.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 4332867601502208468740348498669365103213291496664733081422029169650101752873206713966874384007955679586850738468363714408533630458777918391536653785132542191673027972853960888988041346601644326643601473782433704404955017262219135736353206538306684738972178706325519451975460751816132979145540396341417900290065428799095260892248521911062233631674635206884611517556197080085468346589058989061621798925052911368395169453230998334638343258571685815295167129082024177284352666956196081684468743811577642585289365392824848664174923663781203561189192509003753356793051523255986818119601501405253970922357498717938102611422857660913542729031250679536460690534889227023372573443382359399532324507057779797476472178131133215885165711286548704279826056105656753712194949644922381865301160616951656191946942613269341016607303758600384428033294982508592578420417889702732203726953187882243369199009888499189947647365069833595241037156481
 . . . . . . . . . . . . . . . . . . . . [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)
							1d835e72acdb8c8885b26f80fc3b07491272931c
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dupontgeert.billit.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018968892d420000040300473045022100f8459e34223763545d3abf3f8b409368b3af0e29c912a746ac2c9c368fb8df4f02202eb4554f1d8230158a75bda66d8bdb330b4be0e51805edb7444949ec778f0605007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018968892d3e0000040300463044022043e9a71da163a9224555721ff86d63cb6634bc1294824cf859f4809c55f9536a02205e5d6162a8984da069adc51eeba63bba41aa5aca03a1e97ba38f68de13d8cfd6
 . . . . [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)
		00b61454d614929cbac2b2979e9ab9403706aec0fa34300f5ab5dea2b655c069e4df6c245c8fc29b644873326b060f94763f948c6520bbd29559bd9d396f5b78cc058c5162c8ea987509938d8d94344e31fea39e761dd33a0dd42dd70c49410ad235c4dabbccde6d9db2bd8d5e9c8b02493e0758d3df08fb666c05a5736f6f3d9c4d2c65e499188554f47f1e9ac7dc4da76fff3acd6269cfb46c4bba8d8f28d2603b56275e5297d024e5791b6687105a26bcda2b0cb4b8ed5d999a7db66a8c6d6b3cbd5820939b6cc044e37fe2c7ac83f07282d23e32da19ecaaf9fa9f722011f018d51ed51b3d1f71c22e7f3e1acaee5a67d51c3ce7da776a8ca4c45fd3424046