DV SSL/TLS Certificate for coding-academy.be

Certificate is witin its validity period

Issued by Let's Encrypt (R13)

About the coding-academy.be DV SSL/TLS Certificate

This certificate with serial number 06:06:d5:72:09:92:24:eb:7f:57:5b:83:a2:02:00:9b:5f:ff for coding-academy.be was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for coding-academy.be provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:06:d5:72:09:92:24:eb:7f:57:5b:83:a2:02:00:9b:5f:ff
Serial Number (int): 524999127471151595031022617355987210428415
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: cd:8b:b3:fc:d7:cb:62:07:26:28:c3:ad:b4:3d:69:ea:77:88:26:c4
Authority Key Identifier: e7:ab:9f:0f:2c:33:a0:53:d3:5e:4f:78:c8:b2:84:0e:3b:d6:92:33

Fingerprint (SHA-1): a4:77:a1:e3:9f:aa:b5:52:80:55:fe:1f:7c:57:af:df:82:3c:1a:79
Fingerprint (SHA-256): 1b:3a:99:df:d3:75:f3:7b:f5:e8:fd:41:d3:c1:7e:b6:29:0b:47:bc:e5:a0:66:d7:06:f2:5f:1e:3d:1d:3e:57

Issuing Certificate URL: http://r13.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r13.c.lencr.org/128.crl

Check the revocation status for certificate coding-academy.be
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for coding-academy.be

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for coding-academy.be in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5kL8prCpO6gE+H56D1ls
SWQwwIu/uSK3lhUb/DZYJmktZLUrOylVn+858Fdo57tiyuCyeyY1fi6DhDruoi+v
apbGUKjJAo5FsZONC/hrB3Idtrt8vCBwK8WHwqNmdIpoTKaRx1eNSjUL0Pd8ZFlr
/xA34BM2m5ne+lMvA4fUq6ygfOEQ21fMd4iA4XsygMdvaytRtw9q4raIuGYx89ok
eY6DnNF/mrCmlSw+msST+uPq1H4maQ7yOqz7mXuwYkIKLGGEaErpXvSrSG9XnO+/
73h0jp/aYAAmAMto8qCQQ3YeNsmxMhcUS7Tx727TCeVFYEaRkphRp2YFn0Wg9prm
+wIDAQAB
-----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 524999127471151595031022617355987210428415
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R13'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-23 16:02:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-11-21 16:02:56 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'coding-academy.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
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29067842622837726137993779152597314568793775804116353996499499901075084133058309746591582527715794111901890598194689959641415249164483228474568966257027257225508056814867277311178523532244865517335980028103527015178623934064316041144086277021058036361325748110337797794850665640197793885843088573067133057812174312325687993190405076133736892717306772400281173361315447337459525998388002918226151152459014006922878129968802239816919348025709640538380401744996943085974040878057752161533689073296187361287067056487608434997808076534220949757732919016038315737973666955359648587572921877834943276557678755677623973242619
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							cd8bb3fcd7cb62072628c3adb43d69ea778826c4
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName e7ab9f0f2c33a053d35e4f78c8b2840e3bd69233
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r13.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coding-academy.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.coding-academy.be'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r13.c.lencr.org/128.crl'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000198d7e0c2580000040300483046022100ffc64b3d54f026d0ee53299a7adfe1c1f6dfdecd071b335384a220f09a56c4e8022100922508dcc238289c518ff395cc406c342615a219f16613930e0c9b3577f29195007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000198d7e0ca180000040300483046022100e80bc57230391abbee2d92a04f659cabee5ee87b8cc840b6b13ecfb54ec3450e022100b610ae146b615c18255982ea7633409df84df66059dbfaa2a6e4b5793dfe9651
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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