bnl.lu

Issued by R3

About this certificate

This digital certificate with serial number 04:65:e6:17:73:fe:d5:cb:d2:2c:18:ed:bd:73:29:f9:a2:0a 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=bnl.lu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:65:e6:17:73:fe:d5:cb:d2:2c:18:ed:bd:73:29:f9:a2:0a
Serial Number (int): 383123507000581272758208748400071623156234
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 69:28:63:fa:8f:06:69:4c:c5:e5:00:e3:42:26:85:90:16:d9:e4:5c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a2:a2:e2:81:15:39:c5:8f:07:20:03:e5:d0:14:0f:12:dd:3f:02:fb
Fingerprint (sha256): 69:52:b9:3f:1d:4f:6b:08:b2:6c:fc:9a:4b:c7:8d:f3:60:3f:20:f2:b3:38:ac:7d:b6:96:17:42:89:5a:f9:38

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

Revocation information

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

Check the revocation status for certificate bnl.lu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bnl.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

bnl.lu
www.bnl.lu

Other certificates including the domain name bnl.lu

(limited to 100 certificates)
*.proxy02.bnl.lu
*.proxy.bnl.lu
*.proxy02.bnl.lu
*.proxy03.bnl.lu
auth.bnl.lu
bnl.lu
auth.bnl.lu
*.bnl.lu
*.proxy02.bnl.lu
*.proxy03.bnl.lu
auth.bnl.lu
auth.bnl.lu
*.proxy04.bnl.lu
bnl.lu
*.proxy04.bnl.lu
auth3.bnl.lu
bnl.lu
luxemburgensia.bnl.lu
*.proxy.bnl.lu
analytics.bnl.lu
bnl.lu
windbook.bnl.lu
bnl.lu
bnl.lu
wifiportal-1.bnl.lu
auth-dev.bnl.lu
*.bnl.lu
*.proxy03.bnl.lu
auth1.bnl.lu
bnl.lu
auth1.bnl.lu
bnl.lu
analytics.bnl.lu
*.proxy03.bnl.lu
bnl.lu
windbook.bnl.lu
mia.bnl.lu
*.proxy03.bnl.lu
*.proxy.bnl.lu
bnl.lu
auth.bnl.lu
auth3.bnl.lu
lida.bnl.lu
bnl.lu
*.proxy04.bnl.lu
*.proxy.bnl.lu
luxemburgensia.bnl.lu
bnl.lu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0OjvQFlfah/BN38A/ghj
vvMuZPQgHUU5Reqlb/jnLX3Hri8F+h3z7705g0bMsPVbaJ8md6gyCoXachRip1gt
+4evTTzFpy+K6HnNxS3yLMK4xhpi6hoFO1195BTAvhyartTTRbkDbaVpfzDv9335
3Ro0KusEVYN6UgXr+BRuZnFJQTkGc6jnm/UiRqjzIQJc3OWQSge5iHY7n7ekY5dV
MWuCF8jieaUtt202prCDCI5mmIai59lQzuj/btX+ESfPilqQqpXmR8KMAR3JUBxZ
WLF6DeVt8GVOHB8SfKE7ok3gv7rFggylE0Ev+jYdGgtNwHYW7ZIbRHKepu3VOGOY
EQIDAQAB
-----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 383123507000581272758208748400071623156234
 . . . . . . . . [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 2024-02-01 01:35:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-01 01:35:55 +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 'bnl.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 26372431753239889870258932052936110172537298763811602059869933101924351849121302312421682550246960881705957856272181333147081856909372437195323554846096988715328884720161894921005143160124670783370409182730466308474227276994637824206864456040329604547187291795965301983502898507024343923485443272985803511613803251915628363166335976330401501853059958035254678963655399388093490527565962237922575478847121539525655457992948381319110264216217847288052401090950377777953850380420438313645128772982405100906520603969865522812269367383243401556766996947884548061075247457382327995544137247205126712346690187381520126416913
 . . . . . . . . . . . . . . . . . . . . [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)
							692863fa8f06694cc5e500e34226859016d9e45c
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bnl.lu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bnl.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d6285dce50000040300473045022100aae47f5a5675d6c9e498e71b4b69fc7f510b9ebbc12277c27d1a2d3b203d48a502206a3ba97162582649ea7407fb1957e58d4ebdac82eeb6217ec7f2bdee3dc2d55b00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d6285dd8c0000040300463044022016ce81c25b896a6c43b6ad2ebd99ed1a1fde604273a42ff5fb75a7fc9a5f598202203b456556dea058b513ed8cb8936113ea1fe0b340e86fc75534d66c90ba2f2e2d
 . . . . [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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