public.lu

Issued by R3

About this certificate

This digital certificate with serial number 03:67:97:4b:0c:90:cd:b3:52:2d:e3:81:77:05:db:c6:1f:df 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=public.lu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:67:97:4b:0c:90:cd:b3:52:2d:e3:81:77:05:db:c6:1f:df
Serial Number (int): 296587044692626745944169642778558820917215
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:a2:51:1b:9d:5f:16:9a:c4:6c:d7:cd:78:5d:ab:fe:d7:23:69:88
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b8:8f:d8:83:7f:7d:a3:ba:13:4c:64:0b:3a:2b:cf:18:d8:82:65:f8
Fingerprint (sha256): 33:f9:da:b1:74:fb:92:e3:8d:8a:f5:24:c2:5a:e9:55:45:09:2d:df:51:b7:6c:4d:da:3d:8b:75:bc:85:94:26

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

Revocation information

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

Check the revocation status for certificate public.lu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for public.lu

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

public.lu
www.public.lu

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patent-mypage.public.lu
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arcgis-portal.public.lu
snj.lu
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snj.lu
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download.data.public.lu
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public.lu
security.public.lu
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public.lu
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*.public.lu
ee.dev.cases.lu
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pag-upload.mi.public.lu
snj.lu
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ee.dev.cases.lu
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www.data.public.lu
crstest.impotsdirects.public.lu
*.public.lu
ee.dev.cases.lu
patent.public.lu
access.s4b.public.lu
csvapi.data.public.lu
pscd.sga.public.lu
snj.public.lu
snj.lu
demoprod.data.public.lu
snj.public.lu
download.data.public.lu
ee.dev.cases.lu
download.data.public.lu
ee.cases.lu
csvapi.data.public.lu
www.igp.public.lu
www.data.public.lu
arcgis-portal.public.lu
download.data.public.lu
pag-upload.mi.public.lu
ee.dev.cases.lu
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snj.lu
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patent.public.lu
patent.public.lu
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public.lu
snj.public.lu
csvapi.data.public.lu
unicorn.digital-luxembourg.public.lu
snj.public.lu
sentry.data.public.lu
public.lu
download.data.public.lu
snj.public.lu
legilux.public.lu
pag-upload.mi.public.lu
www.statistiques.public.lu
*.data.public.lu
snj.public.lu
snj.public.lu
www.data.public.lu
patent.public.lu
patent-mypage.public.lu

Certificate

The complete raw certificate details for public.lu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmUhYFSLvJnxhKYfPcoC
mgl/1s2IV02DwIoylUYaajOp3ncFc6aE4xLNfzPmtZnWARSJYw+oiuOSUfgbBfro
dyU4LkL6MHFyiVTZzPHH5X/aTJ23KqCTOXSdWOTCayyjO51h8N1/1DLMixLVM4AI
m/JRqYbBWxVuJtUrcXAQDTj8ERm3Za8yZqCbHET2yRWnyeyIqIwNdLHiFQxlO29h
W3MQnD2bMM5ir4OYV0PUBG3ob94Hbx3LEQ4NvaSuckuu82AOvacVDG5Zt+juOO7x
j6Wp6nXWz5Cl4a9TpNrWMO10Og4CP16N8cUuyVWwZRRnKdKS17vqknPILtm9c7u2
XwIDAQAB
-----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 296587044692626745944169642778558820917215
 . . . . . . . . [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 2023-01-28 13:44:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-28 13:44:35 +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 'public.lu'
 . . . . . . . . [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 24540100410538885834899043408482219856427302222888054805487483667029020305555804689249345176705676077867839981325586437251560642162277643448553309495688246624826695117047719825325004408949320697954913624257521867978303818073770142267671300902203873308047313626553571497909637995102958080971113756423841396960106841042102078761582052223394061116812327252541693004332110540558394813864478050854039044780970712031519009449636625742139763940966795997540831552030109289979006169150369769275690122369908927890108425024327974751335783829736886410126272878712079572337938389209614038558906395673818985617709943443078690616927
 . . . . . . . . . . . . . . . . . . . . [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)
							ffa2511b9d5f169ac46cd7cd785dabfed7236988
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'public.lu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.public.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000185f8d6603b000004030047304502201905d598c91519fd869e908a12852bdab026dd5efd377eb4dd087e32b5f3351f0221009fde524f7319a1211227dbaa4c0c320e39999f672034e8d5e35de6460f697f88007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000185f8d66057000004030047304502210082c989e77a26267b8d02f08bc9643425128ef1187ec826d75fca45bdfc0cd8e902203f2ac06620eae774c3cb1d3369395b5dcc3df03bd60438edb2490faf92073b19
 . . . . [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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