fsl.dk

Issued by R3

About this certificate

This digital certificate with serial number 03:4d:91:37:91:42:c2:ab:e5:72:1e:6d:08:2b:39:62:b6:9e 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): 03:4d:91:37:91:42:c2:ab:e5:72:1e:6d:08:2b:39:62:b6:9e
Serial Number (int): 287731626630147733000823363098456696731294
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: aa:de:33:1d:b2:46:05:77:6a:99:41:65:26:bd:08:0b:62:43:d0:6e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 16:dc:9f:02:0c:cd:f4:e4:af:2f:3b:b0:8f:cf:06:cd:54:37:14:d2
Fingerprint (sha256): b3:56:9f:31:f9:dc:37:bb:59:f4:34:0e:99:48:bc:7c:a2:5c:f7:a2:37:d5:6e:8c:5f:f6:ff:c0:de:4b:96:4e

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy2hu67jV6nd2fRDyEbGm
oD1jNjIZoth69ZlnSDc4kTStwcqwUpru8F/yoQDQJKPc4k6srb9o2k9qIqzVrd4a
/4QfVeqMgl3BM3k5XIPgrs+uvnPRyQaq9rT5dksOF2qi4vIi0v7pijjphh6sJc0D
C2moMSOGSUCc0IcTMhD3CajNY9pgMoasZqWV2EYfwZ/XIL7rKrAskaQt4n4NvXVs
LaFnEWkfgOJGZ1beMZYCudnjSKW5MHN8euQgVVhfKFng+eJ2bGyFIjxKDhZNq/d4
Pa2UENj3UOup9Vy7kHvwrjxHvaQ5IjT+ugBbktBcSzpXfwINRPda6f2EJCZtxXGy
9wIDAQAB
-----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 287731626630147733000823363098456696731294
 . . . . . . . . [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 2024-05-11 00:18:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-09 00:18:16 +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 25677873879969947381143421909153500859085474363931078186584859591121925372722256975670217933148938749070997860665083909833199774833254857449776895173824236413589277897696650462805298087865640838011745258293667343141918621685003752739937542246856550534629633724537332230086162142041155715410111399511572087699025520177911666307374606268312539050381280326975285994108256730808188131845201188805344243120351397760383783809500841205706922195572160567305948192224696133298604753482549304368853438036900196279500603756181973476671211639942861198832351908025045460915132254790497158901830106455510406727132287648532494660343
 . . . . . . . . . . . . . . . . . . . . [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)
							aade331db24605776a99416526bd080b6243d06e
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f653ab64f0000040300483046022100bd0dc2384f4ca0bdbc738ca1c8cfd40653fdca4d570db3733956b26ebfb8337e0221008d13ecfa4ebc56b0ff0b222200edbf70e04b78020ce89528ae3885e8d8137c0b0076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f653ab5f4000004030047304502202171aa94405d97bfbedf08552c0b01515572c62487b1503c96b26630ef262d9a022100bf2d364c800719046518aafa6988ba28588b7163bf9cc18c81797b3c2ce5b594
 . . . . [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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