bnl.lu

Issued by R3

About this certificate

This digital certificate with serial number 03:2e:95:f6:6c:b4:10:d3:4f:72:19:da:6f:31:a1:28:22:f8 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): 03:2e:95:f6:6c:b4:10:d3:4f:72:19:da:6f:31:a1:28:22:f8
Serial Number (int): 277189181154809574957471026859294272791288
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 47:8a:1a:11:3e:ec:8e:56:92:a8:04:b2:d8:d0:a2:27:c2:97:0d:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c0:d4:e0:ff:49:0f:f6:09:6d:53:63:a7:7e:04:78:a0:7e:8c:71:5b
Fingerprint (sha256): 95:4b:d3:34:c1:d2:84:8d:4c:85:16:32:f4:2d:7d:38:95:52:13:c6:ce:c7:10:e9:d9:09:26:74:61:30:1c:a8

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-----
MIIE5TCCA82gAwIBAgISAy6V9my0ENNPchnabzGhKCL4MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMDMxMTEzMDdaFw0yNDAxMDExMTEzMDZaMBExDzANBgNVBAMT
BmJubC5sdTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMByWnoyb1dG
9Sz6S3l/YUUB32GnTDDhP1ljUPStBP0Po/lCWQOG10CgSlBnoTkC5638Th2zl/+n
KlVFrgY/9mXZnXrtp0lXewkDmDiWDhPub8GMKOom8+yDxD09K2pKhHjzl4kKkKed
it2wfc+jJgH2fVDzpNBkx/I9oozkbOLbTB0R3BbVZx3f0TPlrJUUzsHvzF/9NklB
5KAR3Akls2bHjw4yWXYHkzBk3W8P1OTGTeLiM4qKny1wcfvMHDjOu0qn81gMcbXp
Cp0QXg5LrobHyJDL4amnlPlOHODADwh29zqEG4vTLwGu3++ilblh6V/+eymkHD1x
RXTvuIqUP9ECAwEAAaOCAhQwggIQMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUR4oa
ET7sjlaSqASy2NCiJ8KXDf0wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsU
wsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5j
ci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wHQYDVR0R
BBYwFIIGYm5sLmx1ggp3d3cuYm5sLmx1MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB
BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA2ra/az+1tiKfm8K7XGvocJFxbLtRhIU0
vaQ9MEjX+6sAAAGK9XTNawAABAMARzBFAiEA1QoIKF9hLYwbgpjezDxDC+5ugReq
LtrwLFpAtouJyxUCIBQhrGsTylF6xv/h+LMTIplJ2KrtqM5Nh4l1MVo+pV6LAHYA
dv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGK9XTNmgAABAMARzBF
AiEAga/5LVJgqAVoG88Bv+RbO6czq/f/fcqAxBHlcDYXa20CICYdVS5/3kXhtgfJ
HFvSmYePWUKvVF0dHVGwbFA714RTMA0GCSqGSIb3DQEBCwUAA4IBAQCWfJiggq2P
26drnTfkl903UUDApyuz4CaK6O/y0rUTkVvB2bHdGRV7JKFClaGvXgWoJPFyr3L2
Txz1qylefgBh1Pv8FS7V89MfDbQEnQPosRUIw/HrU5FXLwJsEgj0xNrE/h3pu8hG
4LseEH681leZvq5d6rezkRRewsgDr8MCef/tX62CFH7H/CNVYOHiZ1ieaAnc8Trj
+7IEAqUo6/w3LhUR+N/6nUjMvg35Q7TugtXZ1mBEnfB8oJBn/+Hs5y1qCsi4Lyhp
CFcStF+v0WJwnp4ErBALd/fsTmwktsELj9s2zeh+ZIndCRtnlTd6VQvk8k9gve25
vf39ujQyNxcI
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwHJaejJvV0b1LPpLeX9h
RQHfYadMMOE/WWNQ9K0E/Q+j+UJZA4bXQKBKUGehOQLnrfxOHbOX/6cqVUWuBj/2
Zdmdeu2nSVd7CQOYOJYOE+5vwYwo6ibz7IPEPT0rakqEePOXiQqQp52K3bB9z6Mm
AfZ9UPOk0GTH8j2ijORs4ttMHRHcFtVnHd/RM+WslRTOwe/MX/02SUHkoBHcCSWz
ZsePDjJZdgeTMGTdbw/U5MZN4uIzioqfLXBx+8wcOM67SqfzWAxxtekKnRBeDkuu
hsfIkMvhqaeU+U4c4MAPCHb3OoQbi9MvAa7f76KVuWHpX/57KaQcPXFFdO+4ipQ/
0QIDAQAB
-----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 277189181154809574957471026859294272791288
 . . . . . . . . [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 2023-10-03 11:13:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-01 11:13:06 +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 24294144330051379351396942697692214465448771160530346335487862787108243907306094314700322406033640998408485354377744754134956606629455083774122990595266470781311160465935171333122859054871055204547719307390805813400358565032056574607828850079411653442642791565172049262102819430635260298178715679489487230409830597462131267527634429267116008381602308351157076568471116038342748362624605967320687847274931151284601147475846866890259183582316801699306904937753514848644663973717073010664798865038503198348174625972869752936147932953186517347439147026392346282372886627272712452473820348872464411155705374391417823313873
 . . . . . . . . . . . . . . . . . . . . [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)
							478a1a113eec8e5692a804b2d8d0a227c2970dfd
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018af574cd6b0000040300473045022100d50a08285f612d8c1b8298decc3c430bee6e8117aa2edaf02c5a40b68b89cb1502201421ac6b13ca517ac6ffe1f8b313229949d8aaeda8ce4d878975315a3ea55e8b00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018af574cd9a000004030047304502210081aff92d5260a805681bcf01bfe45b3ba733abf7ff7dca80c411e57036176b6d0220261d552e7fde45e1b607c91c5bd299878f5942af545d1d1d51b06c503bd78453
 . . . . [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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