ludwig-conseil.fr

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:26:0f:49:41:c3:8a:75:f8:a0:e2:a3:af:52:0c:74:08 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=ludwig-conseil.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bc:26:0f:49:41:c3:8a:75:f8:a0:e2:a3:af:52:0c:74:08
Serial Number (int): 412472818742296371138975452866388461122568
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 29:01:1c:2b:63:8b:62:e8:d4:f0:2d:ae:21:bc:15:9e:0b:dc:47:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e1:1b:2f:b1:79:b3:13:94:49:49:5a:f5:36:82:bc:d9:b4:25:46:56
Fingerprint (sha256): 14:d0:2f:5e:5c:a1:a2:df:2a:dd:00:9e:ec:a0:b7:db:2a:fd:91:46:ae:ed:bd:93:9f:b2:c1:52:ea:aa:3e:ac

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

Revocation information

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

Check the revocation status for certificate ludwig-conseil.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ludwig-conseil.fr

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ludwig-conseil.fr
www.ludwig-conseil.fr

Other certificates including the domain name ludwig-conseil.fr

(limited to 100 certificates)
ludwig-conseil.fr
ludwig-conseil.fr
careers.asuragroup.eu
recruit.ludwig-conseil.fr
karriere.wilhelm-biketow.de
job.hemfatalent.com
jobs.dalisso.com
join-us.tickbird.com
careers.motionlab.co.uk
careers.asuragroup.eu
uvempleo.uv.es
ludwig-conseil.fr
jobs.dalisso.com
vacatures.bestrecruitment.nl
jobs.mobilygreen.fr
careers.motionlab.co.uk
jobs.cyqon.de

Certificate

The complete raw certificate details for ludwig-conseil.fr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAro9IKnK9gcQaSLRXK+rf
wO8KvceeqWAgH1HcaqmBqt4uxe3A1I/U52NOyyvbzIFA/6S6viUIVM4j8VzTPcb+
8OszvBEqNMe9ikh1Ot6XJTB5EURVwqngssvzk1qPVQvTLwNJtybGor7M9mV954p8
+cCq3e4dQrCqAgUb0ZeC/9czhBB65yDMnlMbuwfAFKZD4tvS6BHNJtKW6bKqWiPK
EzoywGTrUYA33rY0ML0ODfx8HHk+yOkwYUMG9G6LPltOA/HUZJqflj/a8h5Bk5+v
FqSszv6IAIHVlTTraMB3KhzDKaWrEhL1pkP1TEYguKvzNzH74FiXs/f7jqmoCEXN
8wIDAQAB
-----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 412472818742296371138975452866388461122568
 . . . . . . . . [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 2023-10-04 11:03:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-02 11:03:45 +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 'ludwig-conseil.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 22036120001199678797817805478086605285341147431495796792059006268429836865945109264694477653172565532716353306214103084072489030461475609313064863750550801414732603239657072159314420699140690250302897974968813916447723119696648492433787534050132046783174375223652212655429065666504845546001938966491408577366667805758496398519791547194426762445554958304867842270780655706470464704193731487375515553638764363126327954127704435973798569271041164486643721359670271364685769039911802227553531855730229026961749744811419683892608198813234307914534507359778091215155498264481139618078450292715809784888828745218450226793971
 . . . . . . . . . . . . . . . . . . . . [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)
							29011c2b638b62e8d4f02dae21bc159e0bdc47ef
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ludwig-conseil.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ludwig-conseil.fr'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018afa929c4300000403004830460221009dcdbaf876b9549484738dd1649bb88a835214b0c851eb24be11734040b6e9d1022100c5ad19877e048c3cf87f428430ae43c45e994dc1ca522dbbdd020ee607b1877a007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018afa929c430000040300463044022017b74e91bfa81988b56834413860881e078d2904030f40b7d361ab35e530555a022064040538f3e9fda889d625c9fe7fadfd76a0cb317819d570fcd87581300b7607
 . . . . [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)
		0089b36f81a2245050ac28ca94e9a4c2631cb436f96c692154468bc4803f62aa3f82301996bdc6dc325d70b561a8d6850080eff01dec30d1212a164701c95268afb0c775e413f464ba4babe80730b2ef26fc157c9ef57c9e06aecaabd853fb436fc65a19638a044505e805ed37561be3e245388610fa9b6ccad076ca75f2b774160d3cba640b27d6be6b399fb5164f4702225ce68da40b7825f0be13bf7013a5c50c9974d905a5f65b28d5be1071c881d59a0b511fa02eaad485133dea04329dac5d98b0c53e792fe5486645d6cbe04111a896a91edcabe68c71f02b531dc68ee2af45aa01dbc536f9ba2e976a9b2f9ecabc159234134a3c44c552fe4097eaea39