DV SSL/TLS Certificate for www.autoconfig.cyber-nux.fr

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.autoconfig.cyber-nux.fr DV SSL/TLS Certificate

This certificate with serial number 05:52:42:ca:c9:df:45:c9:0e:74:5b:9b:a5:54:5c:44:60:9a for www.autoconfig.cyber-nux.fr was issued on by Let's Encrypt.

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 www.autoconfig.cyber-nux.fr 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): 05:52:42:ca:c9:df:45:c9:0e:74:5b:9b:a5:54:5c:44:60:9a
Serial Number (int): 463553365732459223822602501719455170846874
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: c4:c4:08:8d:f5:13:99:e7:76:54:1b:ef:9f:da:92:04:4d:8c:e0:ef
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 93:3e:41:37:bf:d4:76:18:dd:0a:b4:64:05:70:cd:66:2e:cf:f2:bc
Fingerprint (SHA-256): c3:9b:17:a5:ef:ab:31:58:ea:89:b0:a1:f9:b8:2f:3e:46:26:ed:a9:96:c3:ba:61:57:de:92:69:06:03:91:e4

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/27.crl

Check the revocation status for certificate www.autoconfig.cyber-nux.fr
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.autoconfig.cyber-nux.fr

Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

www.autoconfig.cyber-nux.fr

X.509 Certificate

The complete raw X.509 certificate details for www.autoconfig.cyber-nux.fr 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 463553365732459223822602501719455170846874
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-26 22:36:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-24 22:36:57 +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 'www.autoconfig.cyber-nux.fr'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 864284233824532915154105579260168127723757422881212336736032383960888219811757574795664378719498668922602376447788491421226028176587059111710112944212705476754613838621377546705881905184236692455918084962147155851803203446870251310511784774399287142450465339559730729750702785763631845975552986330154053850532595030712077492425680076150999164513005516864421015325555183268030533235119446735331451933471134052264390301327624910740462534110661369237359647890766506858725697576763615252672559937705784151357739870953810512011311661936755427663592497076855587308103269474510297727854624548516567314991225293498272917978140531934878033950417629096770841925792781963283635207516242046702315622684636169174307607822249993178544243184213057705157831011369608997974779763170924603035696449015027279366216596690418210279641494746572714612758863331371170317488994098628328104062887758636429324284102468418913318443009011439613839540449669259271952819584841418205945038559413712651722932679942797100771745581480285406638144667814093957889347394693878540819396693831995305991488688742619881692712096642099781305131266889518674178289311708542209896196993847864720359208183572931924476788376272067391867376473339304041546797554518542183273308761581
 . . . . . . . . . . . . . . . . . . . . [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)
							c4c4088df51399e776541bef9fda92044d8ce0ef
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autoconfig.cyber-nux.fr'
 . . . . . . . . . . . . . . . . [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 (39 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://r10.c.lencr.org/27.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019849176e01000004030046304402203e6e4c8163f08a2922364ad34ad42dc52b5323a325ee8753126d9c1eefc49f6e02203be4c656d452a9e171dacb9a8e459d07abd27f62b182a3f5cc7d4579bc6d5356007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019849176e0d000004030047304502204e22701d64fd54f93baf3db7f68a23ae0db72813f36364a1b90144eda23ea2c2022100af4a4aa77196b77f82a6e73419821c66ed9f090d6f97260b9e9692f7b04687d8
 . . . . [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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