itaka.dk
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:62:c8:7c:d2:9e:a7:b8:55:d0:e3:3b:20:00:93:71:c0:d8 was issued on by Let's Encrypt.
With 2 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=itaka.dk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:62:c8:7c:d2:9e:a7:b8:55:d0:e3:3b:20:00:93:71:c0:d8Serial Number (int): 294951023469376124140839084843768573182168
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5f:85:c0:57:65:47:e7:c0:cf:41:f7:30:68:59:17:72:cb:be:00:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 78:a1:a1:80:2b:15:71:26:3d:49:d0:c2:87:76:3d:a6:de:af:d6:de
Fingerprint (sha256): 91:44:d4:5b:73:30:95:ce:21:db:2c:b2:2a:b2:7c:fe:8f:ff:dc:d7:e3:71:d6:d0:23:69:5e:81:a0:e5:1c:f1
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate itaka.dk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for itaka.dk
Public Key Algorithm
RSA
Key Size
4096
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
itaka.dk
www.itaka.dk
www.itaka.dk
Other certificates including the domain name itaka.dk
(limited to 100 certificates)
Certificate
The complete raw certificate details for itaka.dk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISA2LIfNKep7hV0OM7IACTccDYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDIwMTIzMjhaFw0y MDA1MzEwMTIzMjhaMBMxETAPBgNVBAMTCGl0YWthLmRrMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEA861r/shXzNufq2PE59Gl+0LDMGAc9LoeLStZRR8u +jBQAUeMaeF+VCYVEOkhDUlXL5v6RnXzfIqSZx9QbYIc4EGlObrquyxG9C+IBiYF YSlWSVAHdbsQy9XRiUJWwxN3nqlasJPt3aKlw7NGtdfWV9AXqLImJZRWwfY1y+Rz AbB0fyuFFGBzd3JEjLhJB31ONIKR4k3o9haPOouNwi1R+JVC04ewRr26Q4DuSGvl U8It2lp1ztive2cbg6ClkJ0vmZabf69qsSWd8p+YmtJTu31Ns3ELvHcR7h2UpkoL GFvx2i8q/Iw8b2tQ2ba8nbPrYnsIGTcGuOB2jKw/stOmhhBz5Y3AdXVrKF2Af5R2 N6ct129qUK6GZhFWQgEBPcNjegg1IKAkF+S3HGX44FijpAt3Dj6usvBi16cEjsly fKZGnwmpwI1LQE536D9VNWMpi8N9VE+fUlJJywWYFwQfKnQtkRnA7jQZjn1h7NRA G0wkvgFZmleAV1maXLFpJQM2fYAXVSJf2au683jsqFjF6Q8yKIA/puOX2H5S5fi7 6MwrdMyUXy2CoFNfR4T09NdypHpxaq1a8WECUKAYWhb7ehJLbPKdN0+OcDnMPblV 2PB1qhGxWKXxDWCVk/ZzaFSirtHlDno6ATEiC9IXOxlgavS5l7I9dX8ClEhJ+AtH SQsCAwEAAaOCAmswggJnMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUX4XAV2VH58DP QfcwaFkXcsu+AAkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzAhBgNVHREEGjAYgghpdGFrYS5ka4IMd3d3Lml0YWthLmRr MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHYA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFwmQ4w lQAABAMARzBFAiEAz+qpJ/klGIaDKc34LIEzU4MeJxWGzCzQdvDO62Uy100CID/x TO4fw73V9WzpifSRi6Hpk3gRMZjUpBBgaNqDkyMkAHYAsh4FzIuizYogTodm+Su5 iiUgZ2va+nDnsklTLe+LkF4AAAFwmQ4wjAAABAMARzBFAiA/3c4XI8amNace8maa BAHH2fK4gMaaO7fh6PxQ4hOKaAIhALQ2voiDuRV8uKzpLVg64rNh9NzfSlEQ1ssi QDHvPaGcMA0GCSqGSIb3DQEBCwUAA4IBAQAlP2rNbNgZbltFxPTQMzJRMtWFL00J DdhR2aSGS8CAmtYe7pEhxUTrfjKM/Vi6xp+NTI7+bwKLnnJVt22E6Da3jSAJa2y6 mbwboYzDnSRV1jpHLfVv1To77Eso21mzi+/ieKrpU5ZzIjNz9/3Qjhi7X2pF5pev DgjcitVCZaXKkwKm3GwtzVSfZTnupKp3rsuHLcK3+RHwt6G+f2617J6qKGJrsaKu P7Q4y9rnSSumQEmLtn0/BQe4ze55nzGYKM31SDFtSZl9X2CMlCycxxBFjxgf1PCj Rt6uTK0XWFiKp7XIPRqzmlAlPAbEJWnDw6yAdI82jJ18ynjvf6zm/FsU -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA861r/shXzNufq2PE59Gl +0LDMGAc9LoeLStZRR8u+jBQAUeMaeF+VCYVEOkhDUlXL5v6RnXzfIqSZx9QbYIc 4EGlObrquyxG9C+IBiYFYSlWSVAHdbsQy9XRiUJWwxN3nqlasJPt3aKlw7NGtdfW V9AXqLImJZRWwfY1y+RzAbB0fyuFFGBzd3JEjLhJB31ONIKR4k3o9haPOouNwi1R +JVC04ewRr26Q4DuSGvlU8It2lp1ztive2cbg6ClkJ0vmZabf69qsSWd8p+YmtJT u31Ns3ELvHcR7h2UpkoLGFvx2i8q/Iw8b2tQ2ba8nbPrYnsIGTcGuOB2jKw/stOm hhBz5Y3AdXVrKF2Af5R2N6ct129qUK6GZhFWQgEBPcNjegg1IKAkF+S3HGX44Fij pAt3Dj6usvBi16cEjslyfKZGnwmpwI1LQE536D9VNWMpi8N9VE+fUlJJywWYFwQf KnQtkRnA7jQZjn1h7NRAG0wkvgFZmleAV1maXLFpJQM2fYAXVSJf2au683jsqFjF 6Q8yKIA/puOX2H5S5fi76MwrdMyUXy2CoFNfR4T09NdypHpxaq1a8WECUKAYWhb7 ehJLbPKdN0+OcDnMPblV2PB1qhGxWKXxDWCVk/ZzaFSirtHlDno6ATEiC9IXOxlg avS5l7I9dX8ClEhJ+AtHSQsCAwEAAQ== -----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 294951023469376124140839084843768573182168 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-02 01:23:28 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-31 01:23:28 +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 'itaka.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 994117178246954789361909225685650726202107239927873329155077753758420823901332867489409633629425054965093586569698637057116086973929954022109529580099054020065513267434341293485369534836507797780513645964368191388058060440492251594766807190699619342595238556787544692591068795101658114444272120572804288679839960847051306222416645618305566973295228607344964597567338400909510360065997203347947339646101828586465709902272421872083821054534432337795374296320096503634436692260966715258913218476555318019402537457572944345198756880021802164777969322794421916153596257386944015557288055036134511798742752808712314567174860231233751374935071281274005843535060808382644787799646694862617391098386280229410290953083027230206728405851409967830220876665212972600601194923399434579590876306368504831318056642039326625417903102672173766689519934834780700547242173361310492647308000739397042559273732937894307426335070702140170714413890427554379213231193981056845348985677668394663908787269746734447678946314180244561309361115547201531973429662716054022537860386036956258373283612510139786127702336304194420640843151932846737240060514555011730762779240590989989526505897005655686818638288915705263628304573837295512683936627257035241353923479819 . . . . . . . . . . . . . . . . . . . . [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) 5f85c0576547e7c0cf41f73068591772cbbe0009 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itaka.dk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.itaka.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 (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) 00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170990e30950000040300473045022100cfeaa927f92518868329cdf82c813353831e271586cc2cd076f0ceeb6532d74d02203ff14cee1fc3bdd5f56ce989f4918ba1e99378113198d4a4106068da83932324007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170990e308c000004030047304502203fddce1723c6a635a71ef2669a0401c7d9f2b880c69a3bb7e1e8fc50e2138a68022100b436be8883b9157cb8ace92d583ae2b361f4dcdf4a5110d6cb224031ef3da19c . . . . [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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