libri-europae.org

Issued by R3

About this certificate

This digital certificate with serial number 04:17:7b:e9:28:84:5f:b3:62:4d:3b:ab:9e:94:51:c8:0d:f6 was issued on by Let's Encrypt.

With 4 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=libri-europae.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:17:7b:e9:28:84:5f:b3:62:4d:3b:ab:9e:94:51:c8:0d:f6
Serial Number (int): 356440343836656274049178892495039473651190
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f9:36:9a:29:b1:de:91:1a:af:3b:9d:4e:9a:03:36:9f:e5:e9:89:65
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5c:8d:18:4c:91:4c:fa:92:fc:ea:e8:90:7d:37:de:6f:92:38:b9:06
Fingerprint (sha256): 5b:1c:5f:0d:77:03:17:da:a5:7e:53:db:9a:70:8d:23:2a:38:5a:cc:3a:90:7c:f6:d1:a5:9c:28:19:d7:6b:34

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

Revocation information

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

Check the revocation status for certificate libri-europae.org

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libri-europae.org

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

libri-europae.org
libri.etat.lu
www.libri-europae.org
www.libri.etat.lu

Other certificates including the domain name libri-europae.org

(limited to 100 certificates)
libri-europae.org
libri-europae.org
libri-europae.org
libri-europae.org
libri-europae.org

Certificate

The complete raw certificate details for libri-europae.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsnL87Jq7KrY3qnepuNo8
s9OhXP5wUBsH2sKKi/eDCmc4cOIB2/xxnwuxVMB9+XW1N4oV3Fp20dgHlvpFDCkO
ImPtdgV4eVUFaPrdR4grTe5pzX4WIGKPQP66FGxyWupYKHyR0ZeLCSq5D+eaNEcz
7zvd8xS5otZ4ybuNe5zWfNrasxaoRsDluf90/GY+6hFxYydoYX7YsQi5RbrGvLzF
pXyckq3++87kf6aqfN6+G6YRwQ32x3k/PcFrQNn7MYQyftGkuCEpWoxJ/xbSPqV/
2H6ozYa48FQWRMntR12ICyx1a0LuUAuMN5oGyEWyAdvZLGO8uo5pqHPvFpCE+pXO
6QIDAQAB
-----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 356440343836656274049178892495039473651190
 . . . . . . . . [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 2023-12-05 01:35:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 01:35:04 +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 'libri-europae.org'
 . . . . . . . . [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 22527120972846498318407489738797844629091078938402951517894484626405717624605045555401592046065063529044421863347532918964064190586980588861237334417854540260393821292594323992227612261583684459773489958896772464859943972425361097795169718267186453688937723440260559042723249311360570435721643712871997891533277059015004866501578042842275875286388397523801573911844707998158095434136837072502339701676334678487593039759168602189569768270408993479356403980139891915637965300286081725819174761288975965145475150579834301407599938827154253731754597931680904133730370270043220973604800443003554754254994055477934245138153
 . . . . . . . . . . . . . . . . . . . . [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)
							f9369a29b1de911aaf3b9d4e9a03369fe5e98965
 . . . . . . . . . . . . . . . . [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 (78 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libri-europae.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libri.etat.lu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.libri-europae.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.libri.etat.lu'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c37d43e1c0000040300483046022100deeb054bb7490a48d878254df1f9c52c58d03ac92102ae760e00cf436b88748a022100e90cd20fdced2211753c97f46128d73ba3fa29685179d91cfa4ed268f05b3509007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c37d43e290000040300473045022100dd6ee4886910073689187292e0c299983255366421b28d9c6acb83965a8faddb022069a2698c53a61bdd32254e8bf223768117bdbb2dff05edce6de6a2ed0d92bfac
 . . . . [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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