jysk.is

Issued by R3

About this certificate

This digital certificate with serial number 03:a2:37:e0:fb:16:13:50:4d:68:ad:58:98:5f:47:12:80:6a 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): 03:a2:37:e0:fb:16:13:50:4d:68:ad:58:98:5f:47:12:80:6a
Serial Number (int): 316536876943371060582025323161225356542058
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:36:d9:6f:b8:95:20:e6:de:95:09:eb:aa:30:0e:b2:d2:89:16:7a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b8:53:d6:d5:0b:42:e4:84:f6:63:0d:03:c5:01:34:7d:b1:10:62:27
Fingerprint (sha256): ac:52:fd:b6:71:79:cb:1d:7d:22:04:3a:1f:51:94:7e:de:f0:17:3d:43:16:fc:aa:e3:28:8a:5b:1d:c6:30:5e

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-----
MIIFtjCCBJ6gAwIBAgISA6I34PsWE1BNaK1YmF9HEoBqMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMjEyMjIwODMxMDVaFw0yMzAzMjIwODMxMDRaMBIxEDAOBgNVBAMT
B2p5c2suaXMwggGiMA0GCSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQCiI0/Oj7K9
/7TRpdHs6PZ6dFb+r2Dd/bodWw+RmbQdj5mDzDCkAu2iwf8DSMduqrDZiJ1/wFIk
EyvtN//qa1zxLUyBnwLdEo2AykTAQ8RwUGYqzaTlp23MoVL2pIem4oXuMwXs85hr
aPVPik56Io6PuUD3Lld41In9AbfUQBBSWUk40dyQjqRP2Z569XdAcOY55TZ7ZeQ8
rSXs7r5PzCqGj+4V8oXyrV9e09brtOts/8fIjrIJFhkIsD/Ua/C1YQrPgc31/BHx
JmmGqH7AkSqz2rafl9ed4GCT1KCWIXs8aA7oa4rzmz6AyRQp0nyiLZ7+5FY3JbNv
rr4dXJb77/mhEZJ3h7WQtj9cPG5DcYu85SfUFh3jDICCaFk8nAZTy+PhgE64IUei
mirXaApkagY+42oE95DrCq2/El0OdDukOmcaXHIgSxsHGppgnsaL0MSCV6oUprVd
ZD76QED296DkpwlLXxo2ZooAhyefC3Wt6jxTn1yIv/QblDj6WcOGuH0CAwEAAaOC
AmQwggJgMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB
BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUkzbZb7iVIObelQnrqjAOstKJ
FnowHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEE
STBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUH
MAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wMwYDVR0RBCwwKoIHanlzay5pc4IG
cmZsLmlzggt3d3cuanlzay5pc4IKd3d3LnJmbC5pczBMBgNVHSAERTBDMAgGBmeB
DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl
dHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2ALc++yTfnE26
dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABhTksCV4AAAQDAEcwRQIgCA32jAHZ
ZmPtHhskpUdY+gpM4teb4etvFjVqo6XpgFMCIQDZx9VqU2yerOxGm2xCDi/diNOf
MjMwkSx+q+vxNznnogB3AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1u
AAABhTksCVgAAAQDAEgwRgIhAIkCw9PWaPmnthaRBUiyNIiuGGbldM4ktEjs/1zJ
3FeOAiEA1oVyjaP18JS7JfoJMiS46XkAFvmXUS3Lh7aK0nw4tS4wDQYJKoZIhvcN
AQELBQADggEBAK4JuXDhedwgCVgbPyeGH1fND3dRtC4gTaPTJsOntCme/Uh1hwb7
+5H9IB9bu61OiIHpRn6s+S1vHCTbNPrebIl51JfAh8uzX8lctsnU7npnh39W65pl
tXU01U3918Xzs9RgtPEEWKAZ/kG80Rwm5bdgiE4v/RxxcxP4WT5tEsN7YxWLdhF7
r8/FIJRR5k4b1J+RFNJmmawl0slQ0Wl82I1nBweiUdqlBxWj+E5OYum5rgxo8mZm
Ewoh2n6wkh7ZbSFo1BsmZGy1gcYqZXK/W6eGQD4mCn+fsFrg2KzJWZ3s9bc4At3d
Fa1+SSMWxXo0uK8M9Gn75FQLQFEaMzOzFWM=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAoiNPzo+yvf+00aXR7Oj2
enRW/q9g3f26HVsPkZm0HY+Zg8wwpALtosH/A0jHbqqw2Yidf8BSJBMr7Tf/6mtc
8S1MgZ8C3RKNgMpEwEPEcFBmKs2k5adtzKFS9qSHpuKF7jMF7POYa2j1T4pOeiKO
j7lA9y5XeNSJ/QG31EAQUllJONHckI6kT9meevV3QHDmOeU2e2XkPK0l7O6+T8wq
ho/uFfKF8q1fXtPW67TrbP/HyI6yCRYZCLA/1GvwtWEKz4HN9fwR8SZphqh+wJEq
s9q2n5fXneBgk9SgliF7PGgO6GuK85s+gMkUKdJ8oi2e/uRWNyWzb66+HVyW++/5
oRGSd4e1kLY/XDxuQ3GLvOUn1BYd4wyAgmhZPJwGU8vj4YBOuCFHopoq12gKZGoG
PuNqBPeQ6wqtvxJdDnQ7pDpnGlxyIEsbBxqaYJ7Gi9DEgleqFKa1XWQ++kBA9veg
5KcJS18aNmaKAIcnnwt1reo8U59ciL/0G5Q4+lnDhrh9AgMBAAE=
-----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 316536876943371060582025323161225356542058
 . . . . . . . . [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 2022-12-22 08:31:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-22 08:31:04 +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 3679521593766426491777686170380512850936088445982458492857613001832258269233449974437331987224665370081369558053131752250531133291199548085903101469036643510921870549134392759738345287249817650229252504365517969467648660904009805570305954051671824561170196923446879866777185756465081971467328189478169060137906623126561421263680606785903471887593776470542559803117761602865629045879860677504348252135163155289584499252838351987972316684016693364288735846001750334383952963232007407462714597787353024636455314005162613203476415678579311376999647595771388537211067867268688720198957378611064284398938022807206575420197354207574469963355909547563000572006393101215921522298755954405400645728267862698358720022412303003006595441197846092312274597726925153093078053520950991056644787804975414517155601137683557691771059428416958617202756317248287163451383771786572789177681292765613953429930661099811488656374350534289370821081213
 . . . . . . . . . . . . . . . . . . . . [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)
							9336d96fb89520e6de9509ebaa300eb2d289167a
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000185392c095e00000403004730450220080df68c01d96663ed1e1b24a54758fa0a4ce2d79be1eb6f16356aa3a5e98053022100d9c7d56a536c9eacec469b6c420e2fdd88d39f323330912c7eabebf13739e7a2007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000185392c095800000403004830460221008902c3d3d668f9a7b616910548b23488ae1866e574ce24b448ecff5cc9dc578e022100d685728da3f5f094bb25fa093224b8e9790016f997512dcb87b68ad27c38b52e
 . . . . [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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