fsl.dk

Issued by R3

About this certificate

This digital certificate with serial number 04:e5:20:7c:77:49:62:50:ed:88:a1:5e:c2:fb:7c:03:d6:c1 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=fsl.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e5:20:7c:77:49:62:50:ed:88:a1:5e:c2:fb:7c:03:d6:c1
Serial Number (int): 426416987312032296411006622380403684792001
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cb:ef:a0:17:61:be:9f:5d:7a:6e:96:ec:90:c6:bd:fc:6a:2f:f0:09
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:33:55:56:63:44:cf:50:35:f9:68:e5:4e:03:75:93:db:2f:b5:b2
Fingerprint (sha256): 3d:0f:eb:38:cc:ca:9e:9d:6c:b0:b3:95:7e:8e:8a:8e:67:4f:58:9e:e1:84:c3:23:a1:d8:9d:1a:44:55:2c:6a

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

Revocation information

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

Check the revocation status for certificate fsl.dk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fsl.dk

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

fsl.dk
www.fsl.dk

Other certificates including the domain name fsl.dk

(limited to 100 certificates)
skole.fsl.dk
connect.fiduro.nl
connect.sbadirectaccess.com
*.fsl.dk
mobile.fsl.dk
network.huntrex.com
*.fsl.dk
connect.saansinternational.com
connect.sbadirectaccess.com
*.fsl.dk
fsl.dk
mit.fsl.dk
fsl.dk
connect.sbadirectaccess.com
connect.forthecollective.com
connect.ampliusworkplace.com
connect.sbadirectaccess.com
fsl.dk
*.fsl.dk
connect.sbadirectaccess.com
*.fsl.dk
connect.sbadirectaccess.com
connect.sbadirectaccess.com
connect.madsciencemaine.com
toolmasters.izzyswan.com
connect.clahvay.com
connect.sbadirectaccess.com
*.fsl.dk
connect.sbadirectaccess.com
connect.getmeofficial.com
toolmasters.izzyswan.com
connect.sbadirectaccess.com
cssi.leanjourney.com
skole.fsl.dk
connect.sbadirectaccess.com
connect.sbadirectaccess.com
connect.astroline.es
www.fsl.dk
fsl.dk
fsl.dk
connect.sidburton.com
connect.seedformations.co.uk
connect.sbadirectaccess.com
*.fsl.dk
connect.ecmins.com
*.fsl.dk
fsl.dk
*.fsl.dk
connect.sbadirectaccess.com
connect.sbadirectaccess.com
connect.cds-me.com
connect.alchemex.com.au
connect.c4ecomputer.com
connect.forthecollective.com
connect.drsofa.com

Certificate

The complete raw certificate details for fsl.dk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqGmXvo1wo2T+XAgxuDcs
pGxt7rbkadkTLHhY99pRbbJM26X3299FriyswKMn9vuwX8FUJ+mLe0ooO0rfIWKh
jfNVLLlsWYAbVsJkK3/wdPIFMdSZArvSO4TNqawcsfsrWSuEseQ456iKZznPAPKZ
nQ/DHNG/FCgoYps8zevaVyGV/SdsmtyBfuQRgF/URvjQN/WR3gZFqrwd6YdNoWtC
xzTGd3X5h46jocpx9kKFz+Hgqz/ie5kcQiVTWY5B9sPD7q9mQqM1+m6LBIpcfhH0
7HjAD4EvMnRkew4zVJAd3quSJdeHWMjuno74hZxoOPP9ZBKdvxVC+Z1VzwGXt5To
iwIDAQAB
-----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 426416987312032296411006622380403684792001
 . . . . . . . . [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 2024-01-31 00:37:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-30 00:37:40 +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 'fsl.dk'
 . . . . . . . . [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 21260104960654009869121540339810320200735709770660467597332882975823232469150338366321577380962980977568553915550331490607751632558710012043972685548475984774420970764877564376173741167789995129547134334414064356540021128983411398035325584577721363745643064963559820821458236599114362674687175459208241547258993001827661146369250101084206283355879331817542536316030151923810374729679332796609201021206438852784824071453447467949031448977441586414517172489995571220292060456970730984360347326777538527024709587720316136628981522781199143106223334828862662772763132052761095853584245659343458809851165780755747284773003
 . . . . . . . . . . . . . . . . . . . . [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)
							cbefa01761be9f5d7a6e96ec90c6bdfc6a2ff009
 . . . . . . . . . . . . . . . . [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 'fsl.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fsl.dk'
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d5d2a2c7a0000040300473045022100a21cc193ea3ccde106af919bc702656fde7219e08a75dc252bdc1bd884bde54802207e6dd9a45b8c4ca61c3836e5d5aa175f70eba5679d7dcd14022291e5d002235f00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d5d2a2cd300000403004730450221009f2a932ecc10ad966b58fdab8fefae9ff89d6a224df856045bd275de070d42ab0220274ce77a0f5c73ec4e33d17dc10f42e4cd844797194fa964cd44ad5bdaf9d86d
 . . . . [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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