libri-europae.org

Issued by R3

About this certificate

This digital certificate with serial number 03:ac:4f:23:df:8e:d3:3a:82:14:ef:24:ac:7e:30:7f:80:43 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 03:ac:4f:23:df:8e:d3:3a:82:14:ef:24:ac:7e:30:7f:80:43
Serial Number (int): 319970620182032325488910221989769402875971
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7e:b1:71:11:a8:84:5b:47:d6:5a:e9:f0:85:2b:7b:cd:bd:3c:7c:bd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cc:25:9f:d5:df:56:9a:6b:2e:6c:c3:72:c2:6a:ef:63:5f:e0:10:d2
Fingerprint (sha256): 17:d2:b9:af:fa:81:b1:37:07:dd:e0:01:2f:f5:d1:5b:49:73:39:1f:71:26:92:f1:96:bd:34:76:1a:39:ee:a1

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArmdh51OlsoxjNe3Bv963
XHrGp3Yx+81StIx7KWtyJtanS2Lcl2dHhWQ6q2A+vMrRBUExQHNK25Or2qIX4jkV
gyKhegwOKkzwK7UV+lfh6+w45FGyeFM05wBGESTYucyeHpeJPp32qjw3mOO92wlr
sOsxr8GGVM4E8idfFnIdIQv2qDXG14MNDHmb8G+GPPaYalHyCNxnduOmu5H4xnNd
Sgle0dBPNFOE3VLLu//V4Tp2dLBt+MQoAVEvvAt35nGT9dS2avixCDyVP+2H0ulz
q3TXu2gY3Rqm4WXmyc7tSbqi6xmB5rpNI6pw2eoRhsQ1hqlXbRs+2Uoi+BgPwQa0
KQIDAQAB
-----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 319970620182032325488910221989769402875971
 . . . . . . . . [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 2024-04-03 16:20:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 16:20:36 +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 22016444843336101438677813795068520296881234075224823022532146972865770012177345281575475229741414325109392304022179487158666417672254596354868930308339458262379943791634917162725713792369916617083218424700872962511642116312370256560828390698651025013242887465260414886799151640031522975863298177896488039112193924584648679291855528242117722191645047378192735036614130161403305942719320600225861338725500300849674550371058563279658284031482867388238482951096826671905875978900349753451773694390006783002860041193093189611264553681446221659891320091858200202657876857053075350974027972264562203295946363720429335917609
 . . . . . . . . . . . . . . . . . . . . [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)
							7eb17111a8845b47d65ae9f0852b7bcdbd3c7cbd
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ea4fa19c10000040300473045022100f0343d474fb3b9faebd637f88af73564ff934633501d21682362d94fa1bb1c80022018b066852c45f64679b7322302f56517d401500d4d6d6858dc1a695452b527e50076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ea4fa19d4000004030047304502202351869c74153e3b77249ad713fbbe541b86e28d1dcd555ad4c93d290631a4830221009eacc2ae6bc2a41bc609249503742ecdfef49aa531660103eb3f2b980f5d57ee
 . . . . [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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