fsl.dk

Issued by R3

About this certificate

This digital certificate with serial number 04:72:c9:6f:35:d1:87:97:da:72:cc:2e:d6:5a:94:62:97:6c was issued on by Let's Encrypt.

With 2 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=fsl.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:72:c9:6f:35:d1:87:97:da:72:cc:2e:d6:5a:94:62:97:6c
Serial Number (int): 387509085819700395892378692803802083530604
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2d:c1:96:f0:5a:ae:51:59:f4:60:b5:84:43:1b:61:bd:80:8b:1b:37
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 85:a0:fa:6e:0a:72:92:ef:05:e1:3a:ad:8c:ec:15:35:c6:e2:10:89
Fingerprint (sha256): b2:6b:18:be:26:61:cc:7a:7b:73:0e:bb:61:6e:a0:d1:ec:81:d3:c6:4c:d6:82:50:bb:e7:32:b4:ae:62:32:36

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7qEJcFhjE0dkTWumTRhH
rX/m8vUfpLccEHFvZB19dmyxBKRTsK2AQ+4+Yk0N88sM8ceWwxQoN37EjWP+9KbA
Yr7G6j/gvdyKreTbeY8DUWAB29ybYjwLX5IBjraiD4MUbqdOb23uV7UFxF7cS6Wj
X0NCB/ORVFm06CQDABm0d2PbC18Heu+EoX9YQQHOO4NfLznRBh+TYwW1DrOLHcYR
SqSONSgE8pzQazkT7gCLtG4XGIcu+HvtxjOJZFFVIYxaqBKmfWW3Q76SLujTbaJ/
PeelvDeBuiDGwG1mre8KRRPbyI46kJSCp419Yc8YwunauGOvOSKcnvT/Hv7oSXaG
fwIDAQAB
-----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 387509085819700395892378692803802083530604
 . . . . . . . . [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 2024-04-11 00:17:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-10 00:17:48 +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 30124126822427004487086175691672428965154702256949590570450519415126624525939729794181642249418750608248006320900365506495783768170569663422704310225074376953404158080620797296575167302939001210349298336553067896158938658752738622322218732269443762507213181584129920641449349150562801609220869114575157637086446222492491521242449400516917271440143548704004953324829706904151087595678497377966201203230804725834545892956990319623219257742248338001459551297101630909280901930027210547957280334231074916160863467994968729309212962823751433246298801736812127869069892250506260296946934213890997122314747185118678317696639
 . . . . . . . . . . . . . . . . . . . . [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)
							2dc196f05aae5159f460b584431b61bd808b1b37
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ecabb7fa70000040300463044022003bf0e248bfc6a06e919d1526e7cf1a347dd876f8636670f6e60ae1d4be38ba90220033e86010fa2fd45539101cab80637238972f3a47d084b33bc3b3de7087520620076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ecabb7f9b000004030047304502204761c1c754c4faae5cc61a7f37811e5d13eb90593b3833362566b479444d5118022100e7ead895adf3bc67ebf8d45724ff0f33dbb647436701acb8f7f43c90d6fbb154
 . . . . [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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