jysk.is

Issued by R3

About this certificate

This digital certificate with serial number 04:62:98:18:95:e4:1d:d9:cd:10:f2:ac:4f:b5:b7:27:99:9f was issued on by Let's Encrypt.

With 4 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=jysk.is

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:62:98:18:95:e4:1d:d9:cd:10:f2:ac:4f:b5:b7:27:99:9f
Serial Number (int): 381998985995929158422387373797062514022815
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c2:81:c3:17:81:d3:91:80:a9:ef:1f:44:46:98:7b:68:bb:29:06:a8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b8:84:0f:2d:9a:57:f7:ad:2f:60:37:cb:f3:d0:54:cb:ff:2a:d0:a2
Fingerprint (sha256): be:69:e3:61:ee:4a:8a:16:f1:13:fc:e3:e5:ae:ef:36:2a:8a:52:d4:5b:c4:2e:05:8e:35:4e:3d:44:e5:26:d7

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

Revocation information

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

Check the revocation status for certificate jysk.is

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for jysk.is

Public Key Algorithm

RSA

Key Size

3072

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

jysk.is
rfl.is
www.jysk.is
www.rfl.is

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Certificate

The complete raw certificate details for jysk.is in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 381998985995929158422387373797062514022815
 . . . . . . . . [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 2023-02-15 08:47:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-16 08:47:19 +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 'jysk.is'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3562174609909398770345990567764341850753674127627750927524248319930126261897107483092598189196835053822121058445421597446343690674471422748612802167664220077556062907511373787794772435252177309211362249089795528488697921956128861077180661880115554321128939511019879793405401625946390746346717335856162735842943394050101377744301073210817197145516499463040660689811627001781743277045536978911262688066964098964537508419856508643363432785981593167482274731544787637639839870952938745454474677752101174996246742557040894571238577502061685154541091880027155052656557110350346764574142282576655193353213279092002462025249577620496376858867898971644786777271021444038518287219169525693338995786197659074850292589882027595869076241194376483078350874666677899967541330600775341086637768569812821843268636176149648751439214819503058014104684008859564385535279020487159551962481140914797495442828462806302477854193029022170014847508711
 . . . . . . . . . . . . . . . . . . . . [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)
							c281c31781d39180a9ef1f4446987b68bb2906a8
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jysk.is'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rfl.is'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jysk.is'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rfl.is'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001865478ad3c0000040300473045022100954e6c92438c50449bfede6d4cedcfa76ba1f63707c2d23571ce9b6b9cb8388302205ebaa108b2801e79656ba2bcb6de5418fdc93ef9ec5c3864e1f38d156bf2acbd007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001865478ad480000040300473045022010abda9601f4216cb83d3231e2e9dec7e71b32f2da9c8d08a3773e38c0ca39de022100c2aa427a043bff5e21fd9102176afd623dea682f6673c8c82db3046a5c9fbcdf
 . . . . [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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