jysk.is

Issued by R3

About this certificate

This digital certificate with serial number 04:25:d4:25:2d:40:29:a5:85:5f:92:dd:c0:33:60:b1:ba:8c 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): 04:25:d4:25:2d:40:29:a5:85:5f:92:dd:c0:33:60:b1:ba:8c
Serial Number (int): 361321580670997801241557085190185859267212
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1c:b0:48:94:03:b8:cf:2b:ad:1d:69:c4:dc:04:2d:0a:27:16:d5:90
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0c:9a:fd:7f:99:2b:da:a5:bc:84:61:76:23:96:79:d2:3e:85:d4:39
Fingerprint (sha256): 85:13:2b:02:36:08:d5:e6:d5:7c:ec:9f:3c:07:e3:f9:93:de:e8:dc:17:99:1f:75:53:ed:0a:1d:b0:57:cd:50

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 361321580670997801241557085190185859267212
 . . . . . . . . [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 2023-07-31 11:55:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-29 11:55:48 +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 '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 5038009990583851707489687868408740954085925900719906967475590365231902038531655937123335887050807910295384803404584787467567851412850741352011777249378806327941504585083078870508475741143587955280435809552931675059626652723311291003392276992619980174576047036614251332067688227727254502424506269358886152870098300519393947448518478706343422548826807793681922592821403899493231782469729431696629299387156445790500566544707972461688079769825269828793900203967126270759206436045401810740743560598356436187765696267833311748811374512587667013040777399262776395945979617785180771587867557701319141628144111614827386237960150561913344346304912622624411009803839214102008435349882307572860755009500474320796993176230785788057092229577638010408044744235507514384509929292695079337572277981489645799376629910480709734742536008979805729232117741262118536191608270950934749532434961246356029279809218976318504949013927425586800872133103
 . . . . . . . . . . . . . . . . . . . . [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)
							1cb0489403b8cf2bad1d69c4dc042d0a2716d590
 . . . . . . . . . . . . . . . . [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 (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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189ac04e821000004030047304502202dbfd287136dd37b9efe610ec156f7ed63b81d2363b9428fa3a5776072423b3e022100bdf11fc022a9f9b60cbed6eda2cd8adb206e978f07945ca056ee597e0e6b2abf0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189ac04e8300000040300473045022100d7c873da0d1abb834971c5a93fbe8de775916dd05e6cc186264e44f3be1861b20220123e260259d615550f92a0cf1169899747a55caec47474f1a47ea6365ab605c2
 . . . . [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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